Team:Marburg:Project:Notebook:June
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</h2> | </h2> | ||
<fieldset class="exp13"> | <fieldset class="exp13"> | ||
- | <legend><a name="exp13.56">13.56 | + | <legend><a name="exp13.56">13.56 Making glycerine stocks of the following strains </a></legend> |
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: | + | <p>Aim: Storage of strains</p> |
</div> | </div> | ||
<div class="exp-contest"> | <div class="exp-contest"> | ||
<ul class="list"> | <ul class="list"> | ||
- | + | <li>Dh5α piGEM010 (p003 + Tag 21)</li> | |
- | <li> | + | <li>Dh5α piGEM015 (p004 + Tag 23)</li> |
- | <li> | + | <li>Dh5α piGEM014 (p003 + Tag 22)</li> |
- | <li> | + | <li>Dh5α piGEM008 (p002 + Tag 22)</li> |
- | <li> | + | <li>Dh5α piGEM007 (p002 + Tag 21)</li> |
- | <li> | + | <li>Dh5α piGEM011 (p003 + Tag 22)</li> |
- | <li> | + | <li>Dh5α piGEM012 (p003 + Tag 23)</li> |
- | <li> | + | |
</ul> | </ul> | ||
</div> | </div> | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp13"> | <fieldset class="exp13"> | ||
- | <legend><a name="exp13.57">13.57 Mini Prep of cultures inoculated on Friday 30. | + | <legend><a name="exp13.57">13.57 Mini Prep of cultures inoculated on Friday 30.05.14 containing the nose plasmids</a></legend> |
<div class="exp-content"> | <div class="exp-content"> | ||
<ul class="list"> | <ul class="list"> | ||
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<li>piGEM 009 = 13 ng/µl</li> | <li>piGEM 009 = 13 ng/µl</li> | ||
</ul> | </ul> | ||
- | <p>low concentration: new transformation to | + | <p>low concentration: new transformation to obtain more plasmid DNA<br /> |
Strain: new competent <em>E. coli</em> XL1-blue</p> | Strain: new competent <em>E. coli</em> XL1-blue</p> | ||
</div> | </div> | ||
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<legend><a name="exp15.50">15.50 Miniprep of pMAD-fla-cup1-1 for miniprep</a></legend> | <legend><a name="exp15.50">15.50 Miniprep of pMAD-fla-cup1-1 for miniprep</a></legend> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>The miniprep was performed | + | <p>The miniprep was performed according to the miniprep protocol.</p> |
<p>Concentration 40 ng/µL<br /> | <p>Concentration 40 ng/µL<br /> | ||
low concentration: new transformation to gain more plasmid DNA should be done<br /> | low concentration: new transformation to gain more plasmid DNA should be done<br /> | ||
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<legend><a name="exp13.58">13.58 Bacillus Trafo with all Nose Plasmids containing one/no Degradation Tag</a></legend> | <legend><a name="exp13.58">13.58 Bacillus Trafo with all Nose Plasmids containing one/no Degradation Tag</a></legend> | ||
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: Create Bacillus subtilis strain 3610 containing the following plasmids: piGEM002 to 004 and piGEM007 to 016</p> | + | <p>Aim: Create <i>Bacillus subtilis</i> strain 3610 containing the following plasmids: piGEM002 to 004 and piGEM007 to 016</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
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</fieldset> | </fieldset> | ||
<fieldset class="exp13"> | <fieldset class="exp13"> | ||
- | <legend><a name="exp13.59">13.59 Inoculation of <em>Bacillus subtilis</em> wildtype (3610), gfp | + | <legend><a name="exp13.59">13.59 Inoculation of <em>Bacillus subtilis</em> wildtype (3610), <i>gfp</i> and silver nose</a></legend> |
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: | + | <p>Aim: perform MTA to test the Ag concentrations where cells are still viable, since 1 mM until 10 µM were too high and the cells died</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>Starting from 1 mM | + | <p>Starting from 1 mM, eight serial dilutions have been prepared</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
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<div class="exp-content"> | <div class="exp-content"> | ||
<img src="https://static.igem.org/mediawiki/2014/0/0e/MR_2014-06-02_plasmidmap.png" width="50%" /> | <img src="https://static.igem.org/mediawiki/2014/0/0e/MR_2014-06-02_plasmidmap.png" width="50%" /> | ||
- | <p>We received the synthetized DARPin-gene in a pEC-A2 vector with | + | <p>We received the synthetized DARPin-gene in a pEC-A2 vector with <i>Spe</i>I restriction sites at the 5' - and 3' -site with an amount of 2,7 µg plasmid per tube.</p> |
- | <p>A stock solution was created by adding 27µl water to the tube.</p> | + | <p>A stock solution was created by adding 27 µl water to the tube.</p> |
<p>Concentration of stock solution = 100 ng/µl</p> | <p>Concentration of stock solution = 100 ng/µl</p> | ||
- | <p>A 1:10 dilution was created by using 1µl of stock solution adding | + | <p>A 1:10 dilution was created by using 1 µl of stock solution adding 9µL of water to an end concentration of 10ng/µl.</p> |
<p>Concentration of stock dilution = 10 ng/µl.</p> | <p>Concentration of stock dilution = 10 ng/µl.</p> | ||
</div> | </div> | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18.2">18.2 Transformation of | + | <legend><a name="exp18.2">18.2 Transformation of <em>E.coli</em> XL1-Blue with pEX-A2-DARPin</a></legend> |
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: | + | <p>Aim: Transformation of <em>E.coli</em> XL1-Blue with pEX-A2-DARPin for amplification of the plasmid.</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>1µl of the 1:10 | + | <p>1µl of the 1:10 dilution was used for transformation of <em>E. Coli</em> XL1-Blue</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
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</h2> | </h2> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18.3">18.3 Miniprep of | + | <legend><a name="exp18.3">18.3 Miniprep of pEX-A2-DARPin from <em>E.coli</em> XL1-Blue</a></legend> |
<div class="aim"> | <div class="aim"> | ||
<p>Aim: Receiving a higher amount of plasmid for further experiments.</p> | <p>Aim: Receiving a higher amount of plasmid for further experiments.</p> | ||
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>3 | + | <p>3 x 6ml LB-Amp were inoculated with clones from the successful transformed plate (18.2) and incubated at 37°C overnight.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
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<legend><a name="exp13.60">13.60 Microtiter plate assay with wildtype, gfp strain 186 and silver nose</a></legend> | <legend><a name="exp13.60">13.60 Microtiter plate assay with wildtype, gfp strain 186 and silver nose</a></legend> | ||
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: MTA | + | <p>Aim: perform MTA to test the Ag concentrations where cells are still viable, since 1mM until 10 µM was too high and the cells died</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
<p>Starting from 1 mM 8 dilutions have been prepared.<br />In the beginning Minimalmedium S750 has been prepared with 0.5‰ Xylose<br />In the wells the following mix was added to a total volume of 150 µl:<br />135µl of MM (90‰) and Silver solution (10‰)<br />15µl of cells<br />Finally 70 µl are added to avoid evaporation of the medium</p> | <p>Starting from 1 mM 8 dilutions have been prepared.<br />In the beginning Minimalmedium S750 has been prepared with 0.5‰ Xylose<br />In the wells the following mix was added to a total volume of 150 µl:<br />135µl of MM (90‰) and Silver solution (10‰)<br />15µl of cells<br />Finally 70 µl are added to avoid evaporation of the medium</p> | ||
- | <p>Incubation for appr. | + | <p>Incubation for appr. 24 hours at 37°C shaking (Viktor AG Waldminghaus)</p> |
+ | <br /> | ||
+ | <p>No positive GFP signal could be detected for the <i>B. subtilis</i> strain with the possible Ag sensitive promoter. The strain was restreaked onto a LB-Cm plate and he did not grow, which proved it to be a wrong strain, which has not been transformed successfully.</p> | ||
</div> | </div> | ||
</fieldset> | </fieldset> | ||
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<legend><a name="exp13.61">13.61 Checking Bacillus Trafo with all Nose Plasmids containing one/no Degradation Tag</a></legend> | <legend><a name="exp13.61">13.61 Checking Bacillus Trafo with all Nose Plasmids containing one/no Degradation Tag</a></legend> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>Every transformation plate showed a huge growth of bacillus without single colonies. After one day of incubation this seems to be an unrealistic growth which is why we | + | <p>Every transformation plate showed a huge growth of bacillus without single colonies. After one day of incubation this seems to be an unrealistic growth, which is why we planned to repeat the transformation after checking the growth of the <em>Bacillus subtilis</em> wildtype 3610 on LB-CM plate with 5 µg/ml chloramphenicol.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
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<legend><a name="exp13.62a">13.62 Checking Bacillus Trafo Wildtype 3610</a></legend> | <legend><a name="exp13.62a">13.62 Checking Bacillus Trafo Wildtype 3610</a></legend> | ||
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: check if wildtype has a resistance against | + | <p>Aim: check if wildtype has a resistance against chloramphenicol or if the plates are faulty</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>Bacillus subtilis Wildtype 3610 was plated on LB- | + | <p><i>Bacillus subtilis</i> Wildtype 3610 was plated on LB-chloramphenicol plate with 5 µg/ml chloramphenicol and incubated overnight at 37°C.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp15"> | <fieldset class="exp15"> | ||
- | <legend><a name="exp15.51">15.51 Making selection plates for clean deletions | + | <legend><a name="exp15.51">15.51 Making selection plates for clean deletions - integration of pMAD-construct into <i>Bacillus subtilis</i> chromosome</a></legend> |
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: For the integration of the constructs we cloned into pMAD many steps of a special selection are necessary | + | <p>Aim: For the integration of the constructs we cloned into pMAD many steps of a special selection are necessary.</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
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<li>X-Gal 100mg/ml</li> | <li>X-Gal 100mg/ml</li> | ||
</ul> | </ul> | ||
- | <p>For MLS selection plates | + | <p>For MLS selection plates erythromycin with 1 mg/ml were needed. Therefore the 4 mg/ml stock solution was diluted 1:4 by mixing 400 µl eryhtromycin with 1200 µl of 70% ethanol.</p> |
<p>3 types of plates were made:</p> | <p>3 types of plates were made:</p> | ||
<ul class="list"> | <ul class="list"> | ||
- | <li>1. MLS selectin: 800 mL LB agar + 800 µl | + | <li>1. MLS selectin: 800 mL LB agar + 800 µl eryhtromycin + 800 µl lincomycin</li> |
- | <li>2. MLS X-Gal: 800 mL LB agar + 800 µl | + | <li>2. MLS X-Gal: 800 mL LB agar + 800 µl eryhtromycin + 800 µl lincomycin + 800 µl X-Gal</li> |
- | <li>3. X-Gal: 800 mL LB agar + 800 | + | <li>3. X-Gal: 800 mL LB agar + 800 µL X-Gal |
</ul> | </ul> | ||
- | |||
</div> | </div> | ||
</fieldset> | </fieldset> | ||
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</h2> | </h2> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18.4">18.4 Miniprep of | + | <legend><a name="exp18.4">18.4 Miniprep of pEX-A2-DARPin from <em>E.coli</em> XL1-Blue</a></legend> |
<div class="exp-content"> | <div class="exp-content"> | ||
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
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</fieldset> | </fieldset> | ||
<fieldset class="exp15"> | <fieldset class="exp15"> | ||
- | <legend><a name="exp15.52">15.52 Sequencing pMAD-fla-cup1-1</a></legend> | + | <legend><a name="exp15.52">15.52 Sequencing of pMAD-fla-cup1-1</a></legend> |
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: Checking the correct insertion of the metallothionein-domain into the hag | + | <p>Aim: Checking the correct insertion of the metallothionein-domain into the hag-flank construct</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
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<legend><a name="exp13.62b">13.62 Checking Bacillus Trafo Wildtype 3610</a></legend> | <legend><a name="exp13.62b">13.62 Checking Bacillus Trafo Wildtype 3610</a></legend> | ||
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: check if wildtype has a resistance against | + | <p>Aim: check if wildtype has a resistance against chloramphenicol or if the plates are not effective/ made wrong</p> |
</div> | </div> | ||
<div class="results"> | <div class="results"> | ||
- | <p>Result: Bacillus subtilis Wildtype 3610 grew on the | + | <p>Result: <i>Bacillus subtilis</i> Wildtype 3610 grew on the chloramphenicol plate which shows us that there has to be a mistake in making the LB-chloramphenicol plates or the WT has a resistance.</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p> | + | <p>New plates were made with new chloramphenicol-stocks with 25 mg/ml and 5 mg/ml.</p> |
- | <p>3 aliquots of competent <em>B.s.</em> WT3610 were plated on new LB- | + | <p>3 aliquots of competent <em>B.s.</em> WT3610 were plated on new LB-chloramphenicol plates and incubated at 37°C.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18.5">18.5 | + | <legend><a name="exp18.5">18.5 <i>Spe</i>I restriction pEX-A2-DARPin & pMAD-hag-flank (piGEM-005)</a></legend> |
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: Receiving iGEM-005 as linearized vector for cloning the DARPin gene with | + | <p>Aim: Receiving iGEM-005 as linearized vector for cloning the DARPin gene with <i>Spe</i>I sites into pMAD-fla (iGEM-005) </p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
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</tr> | </tr> | ||
</table> | </table> | ||
- | <p>Incubation at 37°C for 2h and heat shock at 81°C for 5 min. After that the pMAD- | + | <p>Incubation at 37°C for 2h and heat shock at 81°C for 5 min. After that the pMAD-hag-flank-construct was purified with the OMEGA gel extraction kit according to the protocol.</p> |
<p>c(digested piGEM-005)= 4 ng/µl</p> | <p>c(digested piGEM-005)= 4 ng/µl</p> | ||
</div> | </div> | ||
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<legend><a name="exp13.62c">13.62 Checking Bacillus Trafo Wildtype 3610</a></legend> | <legend><a name="exp13.62c">13.62 Checking Bacillus Trafo Wildtype 3610</a></legend> | ||
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: check if wildtype has a resistance against | + | <p>Aim: check if wildtype has a resistance against chloramphenicol or if the plates are not effective/ made wrong</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>Result: Bacillus subtilis Wildtype 3610 grew on the | + | <p>Result: <i>Bacillus subtilis</i> Wildtype 3610 grew on the chloramphenicol plate. We have already repeated making plates so it might be that the WT has got a resistance while making it competent. A new WT was plated on 2 chloramphenicol plates with 5 µg/mL (old and new one) and 2x LB plates from gly stocks.</p> |
<p>Incubation at 37°C overnight.</p> | <p>Incubation at 37°C overnight.</p> | ||
</div> | </div> | ||
</fieldset> | </fieldset> | ||
+ | </div/ | ||
+ | |||
+ | <!-- 05.06.14 --> | ||
+ | |||
+ | <div class="notebooky-entry"> | ||
+ | <h2 class="title"> | ||
+ | <a name="05.06.2014">05.06.2014</a> | ||
+ | </h2> | ||
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</table> | </table> | ||
<p>The reaction mixture was incubated at 37 °C and 300 rpm for 1 h and afterwards heated to 80 °C for 20 min.</p> | <p>The reaction mixture was incubated at 37 °C and 300 rpm for 1 h and afterwards heated to 80 °C for 20 min.</p> | ||
- | <p>In order to create the circular plasmid 100 ng of the linear template were mixed with 1 µL 10x T4-Ligasebuffer, 1 µL T4-Ligase and water to give a total volume of 10 µL. This mixture was incubated for 9 h at 16 °C. The resulting plasmid was dialysed with water to decrease the salt concentration for the following transformation of E. coli Top10 electrocompetent cells with the plasmid.</p> | + | <p>In order to create the circular plasmid 100 ng of the linear template were mixed with 1 µL 10x T4-Ligasebuffer, 1 µL T4-Ligase and water to give a total volume of 10 µL. This mixture was incubated for 9 h at 16 °C. The resulting plasmid was dialysed with water to decrease the salt concentration for the following transformation of <i>E. coli</i> Top10 electrocompetent cells with the plasmid.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
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<legend><a name="exp19">19. Crystallization of flagellin</a></legend> | <legend><a name="exp19">19. Crystallization of flagellin</a></legend> | ||
<div class="concent"> | <div class="concent"> | ||
- | <p>In order to | + | <p>In order to crystallize flagellin with a domain it is necessary to produce the protein by <i>E. coli</i> in a high concentration. For that aim the Fla-construct will be amplified out of pET24d which includes a domain. For elimination of the flanks a PCR has to be performed which just amplifies hag with domain and creates <i>Nco</i>I and <i>Bam</i>HI restriction sites. After purification and digest with <i>Nco</i>/<i>Bam</i> the fragment can be ligated into digested pET24d . After transformation the production can be induced by IPTG.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp19"> | <fieldset class="exp19"> | ||
- | <legend><a name="exp19.1">19.1 | + | <legend><a name="exp19.1">19.1 Elimination of flanks from fla-construct including <i>cup</i>1-1 from pET24d</a></legend> |
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: Preparation for using | + | <p>Aim: Preparation for using pET24d as expression vector for flagellin</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>The flagellin construct was | + | <p>The flagellin construct was amplified with specifically designed primers (95 and 54 from Florian Altegoer), which allow the amplification of the construct with <i>cup</i>1-1 without flanks (just Hag) including <i>Nco</i>I & <i>Bam</i>HI restriction sites.<br /> |
Template dilution 1:10:<br /> | Template dilution 1:10:<br /> | ||
- | 1µL | + | 1 µL pET24d-<i>cup</i>1-1 was mixed with 9 µL to an 1:10 dilution of 16,3 ng/µL<br /> |
Primer dilution 1:10:<br /> | Primer dilution 1:10:<br /> | ||
- | + | The primers were diluted 1:10 by mixing 10 µL of primers with 90 µL millipore water each.</p> | |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
<th scope="col">Mix [µl]</th> | <th scope="col">Mix [µl]</th> | ||
- | <th scope="col"> | + | <th scope="col">reaction with phusion</th> |
- | <th scope="col"> | + | <th scope="col">reaction with Q5 mastermix</th> |
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row">pET24d-<i>cup</i>1-1<br />1:10 dilution</th> |
<td>1</td> | <td>1</td> | ||
<td>1</td> | <td>1</td> | ||
Line 600: | Line 608: | ||
</tr> | </tr> | ||
</table> | </table> | ||
- | <p>PCR was run | + | <p>The PCR was run over night.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp19"> | <fieldset class="exp19"> | ||
- | <legend><a name="exp19.2">19.2 Restriction digest of | + | <legend><a name="exp19.2">19.2 Restriction digest of pET24d with <i>Nco</i>I and <i>Bam</i>HI</a></legend> |
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: Creating Nco/ Bam restriction sites in | + | <p>Aim: Creating Nco/Bam restriction sites in pET24d for cloning PCR fragments amplified with primers flo56 and flo54 which contain these sites as well.</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p> | + | <p>Isolated pET24d was cut with <i>Nco</i>I and <i>Bam</i>HI in order to create restriction sites for ligating the Flagellin/ Hag-Domain fragments into the vector. The Hag-fragments which were amplified via PCR with primers flo54 and 56 contain <i>Nco</i>I/ <i>Bam</i>HI restriction sites for that purpose as well.</p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 616: | Line 624: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row">pET24d (148 ng/µL)</th> |
<td>7</td> | <td>7</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row">CutSmart 10x</th> |
<td>2</td> | <td>2</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row"><i>Nco</i>I</th> |
<td>0,5</td> | <td>0,5</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row"><i>Bam</i>HI</th> |
<td>0,5</td> | <td>0,5</td> | ||
</tr> | </tr> | ||
Line 640: | Line 648: | ||
</tr> | </tr> | ||
</table> | </table> | ||
- | <p>Incubation for | + | <p>Incubation for 1 hour at 37°C and heat shocked at 80°C.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
Line 652: | Line 660: | ||
<p>Clones were picked from plates with plasmids:</p> | <p>Clones were picked from plates with plasmids:</p> | ||
<ul class="list"> | <ul class="list"> | ||
- | <li> | + | <li>pET24d-Fla-Cup1-1 (piGEM-006)</li> |
<li>pMAD-Hag-Flank (piGEM-005)</li> | <li>pMAD-Hag-Flank (piGEM-005)</li> | ||
<li>pMAD-Hag-Flank -Cup1-1 (piGEM-016)</li> | <li>pMAD-Hag-Flank -Cup1-1 (piGEM-016)</li> | ||
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<legend><a name="exp15.53">15.53 Sequencing pMAD-fla-cup1-1 </a></legend> | <legend><a name="exp15.53">15.53 Sequencing pMAD-fla-cup1-1 </a></legend> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>The sequencing showed the correct insertion of the cup-1-1 gene into the hag-flank construct but contained a stop codon which was not removed by the used reverse primer. Unfortunately we used primers for amplification of the whole cup1-1 gene and not just for the truncated gene coding for the metallothionein domain only. Therefore new primers had to be designed an the | + | <p>The sequencing showed the correct insertion of the cup-1-1 gene into the hag-flank construct but contained a stop codon, which was not removed by the used reverse primer. Unfortunately we used primers for amplification of the whole cup1-1 gene and not just for the truncated gene coding for the metallothionein domain only. Therefore new primers had to be designed an the Gibson assembly for integration of the metallothionein domain into pMAD and pET24d has to be repeated.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
Line 676: | Line 684: | ||
<legend><a name="exp18.6">18.6 gel extraction & purification of DARPin gene </a></legend> | <legend><a name="exp18.6">18.6 gel extraction & purification of DARPin gene </a></legend> | ||
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: Receiving DARPin gene with | + | <p>Aim: Receiving DARPin gene with <i>Spe</i>I sites for ligation into linearized piGEM-005</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>The with | + | <p>The with <i>Spe</i>I digested pEX-A2 was purified via electrophoresis with an 1% agarose gel in order to divide pEX-A2 backbone and the DARPin gene (489 bp). The digest attempt was splitted and loaded into two pockets to be sure not to overload the gel. The correct bands were cut out and the DNA fragment was rescued according to the protocol of our OMEGA gel extraction kit.</p> |
<img src="https://static.igem.org/mediawiki/2014/a/a0/MR_2014-06-07_DARPin.jpg" width="20%"/> | <img src="https://static.igem.org/mediawiki/2014/a/a0/MR_2014-06-07_DARPin.jpg" width="20%"/> | ||
<p>Expected bands:<br /> | <p>Expected bands:<br /> | ||
Line 690: | Line 698: | ||
<legend><a name="exp18.7">18.7 Ligation of DARPin gene and linearized piGEM-005</a></legend> | <legend><a name="exp18.7">18.7 Ligation of DARPin gene and linearized piGEM-005</a></legend> | ||
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: Ligation of DARPin- (from 18.6) into | + | <p>Aim: Ligation of DARPin- (from 18.6) into <i>Spe</i>1 digested piGEM-005 from 18.5 for integration of the DARPin-Flagellin construct into <i>Bacillus subtilis</i> chromosome</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>The DARPin gene with | + | <p>The DARPin gene with <i>Spe</i>I sites was used as insert for the ligation into linearized pMAD (from 18.5) which contains the designed restriction site. The ligation attempt was done twofold and calculated by the Ligation Calculator from the iGEM-Team Texas in 2011:</p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 730: | Line 738: | ||
<legend><a name="exp13.63">13.63 checking Bacillus WT 3610 growth on 5µg/µL CM</a></legend> | <legend><a name="exp13.63">13.63 checking Bacillus WT 3610 growth on 5µg/µL CM</a></legend> | ||
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: check if wildtype has a resistance against CM </p> | + | <p>Aim: check if wildtype has a resistance against chloramphenicol (CM) </p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
<p>Result: <em>Bacillus subtilis</em> Wildtype 3610 grew on the CM plate.</p> | <p>Result: <em>Bacillus subtilis</em> Wildtype 3610 grew on the CM plate.</p> | ||
- | <p>In order to make out if a selection is possible WT3610 was plated out from an LB plate (13.62) on 25 ng/ µL CM to check were | + | <p>In order to make out if a selection is possible WT3610 was plated out from an LB plate (13.62) on 25 ng/ µL CM to check were the threshold of CM for <i>B. subtilis</i> is.</p> |
- | <p>Incubation at 30°C over | + | <p>Incubation at 30°C over two days.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
Line 747: | Line 755: | ||
</h2> | </h2> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18.8">18.8 new | + | <legend><a name="exp18.8">18.8 new <i>Spe</i>I restriction of DARPin-gene in pEX-A2 & pMAD-hag-flank (piGEM-005)</a></legend> |
<div class="aim"> | <div class="aim"> | ||
<p>Aim: Receiving new insert and vector in case of an unsuccessful ligation for further attempts. </p> | <p>Aim: Receiving new insert and vector in case of an unsuccessful ligation for further attempts. </p> | ||
Line 757: | Line 765: | ||
<th scope="col">pEX-A2-DARPin digest (µl)</th> | <th scope="col">pEX-A2-DARPin digest (µl)</th> | ||
<th scope="col">pMAD-Hag-Flank digest (µl)</th> | <th scope="col">pMAD-Hag-Flank digest (µl)</th> | ||
- | <th scope="col"> | + | <th scope="col"><i>Spe</i>I-Mastermix</th> |
</tr> | </tr> | ||
<tr> | <tr> | ||
Line 772: | Line 780: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row"><i>Spe</i>I</th> |
<td>-</td> | <td>-</td> | ||
<td>-</td> | <td>-</td> | ||
Line 802: | Line 810: | ||
</tr> | </tr> | ||
</table> | </table> | ||
- | <p>Incubation was performed for | + | <p>Incubation was performed for 2 h at 37°C and heat inactivated at 80°C for 5 minutes.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18.9">18.9 Transformation of | + | <legend><a name="exp18.9">18.9 Transformation of ligation from 18.7</a></legend> |
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>The whole 20µL attempt from the | + | <p>The whole 20µL attempt from the ligations were used to transform <em>E.Coli XL1-Blue</em>, which were plated on LB-Amp plates. Additionally a negative control was created by transforming <em>E.Coli XL1-Blue </em> with 1 µL <i>Spe</i>I cut piGEM-005 as well.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
Line 817: | Line 825: | ||
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>The | + | <p>The <i>Spe</i>I digested pEX-A2 was purified via electrophoresis with an 1% agarose gel like in 18.6. The correct bands were cut out and the DNA fragment was purified according to the protocol of our OMEGA gel extraction kit.</p> |
<img src="https://static.igem.org/mediawiki/2014/1/16/MR_2014-06-08_Darpin.jpg" width="20%" /> | <img src="https://static.igem.org/mediawiki/2014/1/16/MR_2014-06-08_Darpin.jpg" width="20%" /> | ||
<p>Expected bands:<br /> | <p>Expected bands:<br /> | ||
Line 834: | Line 842: | ||
</h2> | </h2> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18.12">18.12 Checking | + | <legend><a name="exp18.12">18.12 Checking transformation of overnight ligation from 18.7 </a></legend> |
<div class="exp-content"> | <div class="exp-content"> | ||
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
Line 862: | Line 870: | ||
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>In order to check the positive insertion of the DARPin gene into pMAD a PCR amplification with primers 54 and 56 for the flagellin should generate an ca. 1500 bp fragment on the gel. Negative clones would | + | <p>In order to check the positive insertion of the DARPin gene into pMAD a PCR amplification with primers 54 and 56 for the flagellin should generate an ca. 1500 bp fragment on the gel. Negative clones would just show a 1000 bp band because of the amplification of the Hag-<i>Spe</i>I site construct. The picked clones were transferred on a new LB-amp plate.</p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 925: | Line 933: | ||
<legend><a name="exp18.14">18.14 Dephosphorylation of linearized piGEM-005</a></legend> | <legend><a name="exp18.14">18.14 Dephosphorylation of linearized piGEM-005</a></legend> | ||
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: Dephosphorylation of | + | <p>Aim: Dephosphorylation of 5'-end with antarctic phosphatase in order to decrease the religation of the linearized piGEM-005 from 18.8</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>The cut | + | <p>The cut <i>Spe</i>I cut piGEM-005 was dephosporylated at the 5'-end with antarctic phosphatase to prevent the vector from relegation.</p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 955: | Line 963: | ||
</tr> | </tr> | ||
</table> | </table> | ||
- | <p>The sample was incubated for | + | <p>The sample was incubated for 1 h at 37°C at heat inactivated at 70°C for 10 minutes.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
Line 1,001: | Line 1,009: | ||
<legend><a name="exp18.16">18.16 Transformation of overnight ligation from 18.15</a></legend> | <legend><a name="exp18.16">18.16 Transformation of overnight ligation from 18.15</a></legend> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>The whole 20µL | + | <p>The whole 20 µL reaction of the ligations (18.15) were used to transform <em>E. coli</em> XL1-Blue and plated on LB-Amp plates. Additionally a negative control was created by transforming <em>E.Coli XL1-Blue </em> with 1µL <i>Spe</i>I digested piGEM-005 as well.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
Line 1,010: | Line 1,018: | ||
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>Result: <em>Bacillus subtilis</em> Wildtype 3610 did not grow on the 25 ng/ | + | <p>Result: <em>Bacillus subtilis</em> Wildtype 3610 did not grow on the 25 ng/µl CM plate</p> |
<p>In order to check at which concentration CM Bacillus cannot survive he was plated out from an LB plate on LB-CM plates with different CM concentrations (5, 10, 15 ng/mL).</p> | <p>In order to check at which concentration CM Bacillus cannot survive he was plated out from an LB plate on LB-CM plates with different CM concentrations (5, 10, 15 ng/mL).</p> | ||
<p>Incubation at 30°C over night.</p> | <p>Incubation at 30°C over night.</p> | ||
Line 1,164: | Line 1,172: | ||
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>Six clones of the transformed Top10 cells from 14.39 were picked and used to inoculate overnight cultures (6 x 5 mL).</p> | + | <p>Six clones of the transformed <i>E. coli</i> Top10 cells from 14.39 were picked and used to inoculate overnight cultures (6 x 5 mL).</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
Line 1,174: | Line 1,182: | ||
<legend><a name="exp18.9">18.19 Miniprep of positive clones</a></legend> | <legend><a name="exp18.9">18.19 Miniprep of positive clones</a></legend> | ||
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: In order to check the orientation of the positive clones minipreps were inoculated for further experiments</p> | + | <p>Aim: In order to check the orientation of the insert in the vector of the positive clones minipreps were inoculated for further experiments</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>Because of the ligation via | + | <p>Because of the ligation via two <i>Spe</i>I sites, the chance is 50:50 that the clones contain the pMAD-Hag-Flank-DARPin construct in the right orientation (Startcodon on the Hag1-site). For test digests a higher amount of plasmid is needed, which is achieved by inoculation of minipreps.</p> |
- | <p>The clones were used to inoculate 7 mL LB-Amp and incubated at 37°C | + | <p>The clones were used to inoculate 7 mL LB-Amp and incubated at 37°C over night.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp13"> | <fieldset class="exp13"> | ||
- | <legend><a name="exp13.64">13.64 checking Bacillus WT 3610 growth on 25 & 35 µg/µL CM</a></legend> | + | <legend><a name="exp13.64">13.64 checking <i>Bacillus subtilis</i> WT 3610 growth on 25 & 35 µg/µL CM</a></legend> |
<div class="aim"> | <div class="aim"> | ||
<p>Aim: check if wildtype has a resistance against CM </p> | <p>Aim: check if wildtype has a resistance against CM </p> | ||
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>Result: Bacillus subtilis Wildtype 3610 grew on the 5, 10 & 15µg | + | <p>Result: <i>Bacillus subtilis</i> Wildtype 3610 grew on the 5, 10 & 15µg/µl LB-CM plate.</p> |
- | <p>We saw that Bacillus grew on almost every CM | + | <p>We saw that the Bacillus grew on almost every CM concentrations except 25 µg/µL. So we transformed competent WT3610 with Nose plasmid piGEM-003 as a positive control and plated them out on LB-CM with 25 µg/µL and 35 µg/µL.</p> |
- | <p>Additionally | + | <p>Additionally, competent wildtype 3610 cells were transformed with piGEM-004 and plated out on LB-CM with 5, 10 and 15 µg/mL CM to check, if these cells can be selected better. </p> |
<p>Incubation at 30°C for 2 days.</p> | <p>Incubation at 30°C for 2 days.</p> | ||
</div> | </div> | ||
Line 1,204: | Line 1,212: | ||
<legend><a name="exp18.19">18.19 Miniprep of positive clones</a></legend> | <legend><a name="exp18.19">18.19 Miniprep of positive clones</a></legend> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>The concentration of the | + | <p>The concentration of the isolated plasmids was between 100 and 150 ng/µL.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18.20">18.20 Test digest with | + | <legend><a name="exp18.20">18.20 Test digest with <i>Eco</i>RV </a></legend> |
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: Checking the right orientation of the | + | <p>Aim: Checking the right orientation of the insert in the isolated plasmids</p> |
</div> | </div> | ||
<div classs="exp-content"> | <div classs="exp-content"> | ||
- | <p>The plasmids from the positive clones were digested with | + | <p>The plasmids from the positive clones were digested with <i>Eco</i>RV so that specific fragments emerge when cutting into the DARPin gene and the vector backbone.</p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 1,231: | Line 1,239: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row"><i>Eco</i>RV</th> |
<td>-</td> | <td>-</td> | ||
<td>1</td> | <td>1</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row">Millipore water</th> |
<td>-</td> | <td>-</td> | ||
<td>71</td> | <td>71</td> | ||
Line 1,256: | Line 1,264: | ||
<p>Clone 1, 2, 3, 4, 7, 9 and 11 have the right orientation.</p> | <p>Clone 1, 2, 3, 4, 7, 9 and 11 have the right orientation.</p> | ||
</div> | </div> | ||
+ | </fieldset> | ||
+ | <fieldset class="exp20"> | ||
+ | <legend><a name="exp20.1">20.1 inoculation of preculture from <i>Bacillus subtilis</i> WT 3610</a></legend> | ||
+ | <div class="aim"> | ||
+ | <p>Aim: Preparation of for mainculture the next day</p> | ||
+ | </div> | ||
+ | <div class="exp-content"> | ||
+ | <p>2 x 6 mL of LB were inoculated with <i>Bacillus subtilis</i> WT3610 from an LB plate and incubated at 37°C overnight.</p> | ||
+ | </div> | ||
</fieldset> | </fieldset> | ||
Line 1,285: | Line 1,302: | ||
<legend><a name="exp18.21">18.21 PCR with pMAD-Hag-Flank-DARPin (piGEM-019) and piGEM-005</a></legend> | <legend><a name="exp18.21">18.21 PCR with pMAD-Hag-Flank-DARPin (piGEM-019) and piGEM-005</a></legend> | ||
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: Amplification of Hag- | + | <p>Aim: Amplification of Hag-<i>Spe</i>I-construct and Hag-DARPin construct with <i>Nco</i>I/<i>Bam</i>HI sites for cloning into pET24d → crystallization of domains.</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
Line 1,307: | Line 1,324: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row">Phusion</th> | + | <th scope="row">Phusion DNA-polymerase</th> |
<td>1</td> | <td>1</td> | ||
</tr> | </tr> | ||
Line 1,393: | Line 1,410: | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18.22">18.22 restriction digest of Hag PCR fragments from 18.21 with | + | <legend><a name="exp18.22">18.22 restriction digest of Hag PCR fragments from 18.21 with <i>Nco</i>I/<i>Bam</i>HI</a></legend> |
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: creating restriction sites for cloning into | + | <p>Aim: creating restriction sites for cloning into pET24d cut with <i>Nco</i>I/<i>Bam</i>HI</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>The PCR products from 18.21 were digested with | + | <p>The PCR products from 18.21 were digested with <i>Nco</i>I and <i>Bam</i>HI to create restriction sites in order to ligate the fragments into <i>Nco</i>I/<i>Bam</i>HI cut pET24d.</p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 1,413: | Line 1,430: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row"><i>Nco</i>I</th> |
<td>1</td> | <td>1</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row"><i>Bam</i>HI</th> |
<td>1</td> | <td>1</td> | ||
</tr> | </tr> | ||
Line 1,429: | Line 1,446: | ||
</tr> | </tr> | ||
</table> | </table> | ||
- | <p> Incubation for | + | <p> Incubation for 2 hours at 37°C with heat shock at 80°C.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18.23">18.23 Ligation of | + | <legend><a name="exp18.23">18.23 Ligation of pET24d and Hag PCR fragments from 18.22 cut with <i>Nco</i>I/<i>Bam</i>HI</a></legend> |
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: cloning inserts into | + | <p>Aim: cloning inserts into pET24d for crystallization</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>The Nco/ | + | <p>The <i>Nco</i>I/<i>Bam</i>HI digested flagellin PCR products from 18.22 (from clone 7 and piGEM-005) were ligated with <i>Nco</i>I/<i>Bam</i>HI digested pET24d. </p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 1,466: | Line 1,483: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row">Millipore Water</th> |
<td>10</td> | <td>10</td> | ||
<td>10</td> | <td>10</td> | ||
Line 1,476: | Line 1,493: | ||
</tr> | </tr> | ||
</table> | </table> | ||
- | <p>Incubation | + | <p>Incubation over night at room temperature.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
Line 1,482: | Line 1,499: | ||
<legend><a name="exp20.2">20.2 Transformation of competent <em>Bacillus subtilis</em></a></legend> | <legend><a name="exp20.2">20.2 Transformation of competent <em>Bacillus subtilis</em></a></legend> | ||
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: transformation of | + | <p>Aim: transformation of <i>Bacillus subtilis</i> WT3610 with piGEM005 and piGEM018</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>100 µL of overnight culture were added to 10 mL of MNGE-Medium and incubated | + | <p>100 µL of overnight culture were added to 10 mL of MNGE-Medium and incubated to an OD<sub>600</sub> of 1,1-1,3 at 37°C which could take 4-5 hours.</p> |
- | <p>After reaching OD of 1,1-1,3 2 x 400 µL of the culture were transformed with 1,5 µg piGEM-005 and -018. After | + | <p>After reaching an OD of 1,1-1,3 2 x 400 µL of the culture were transformed with 1,5 µg piGEM-005 and -018. After one hour incubation at 37°C 100 µL expression mix were added and incubated for one hour as well.</p> |
- | <p>In the end the 500 µL | + | <p>In the end the 500 µL sample was plated out on MLS-X-Gal plates and incubated at 30 °C until colonies could be seen. </p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
Line 1,499: | Line 1,516: | ||
</h2> | </h2> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18.24">18.24 Transformation of | + | <legend><a name="exp18.24">18.24 Transformation of ligation</a></legend> |
<div class="aim"> | <div class="aim"> | ||
<p>Aim: checking success of ligation and amplification of ligated construct</p> | <p>Aim: checking success of ligation and amplification of ligated construct</p> | ||
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>The whole 20µL attempt was | + | <p>The whole 20 µL attempt was used to transform <i>E. coli</i> X1-Blue, plated out on LB-Can plates and incubated at 37°C overnight.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
Line 1,510: | Line 1,527: | ||
<legend><a name="exp18.25">18.25 Miniprep of pMAD-Hag-Flank-DARPin (piGEM-018)</a></legend> | <legend><a name="exp18.25">18.25 Miniprep of pMAD-Hag-Flank-DARPin (piGEM-018)</a></legend> | ||
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: | + | <p>Aim: increase amount of plasmid for work and storage</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p> | + | <p>2 x 6 mL of LB-Amp were inoculated with a colony from a piGEM-018 transformation plate and incubated at 37°C overnight. </p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18.26">18.26 | + | <legend><a name="exp18.26">18.26 Sequencing of constructs</a></legend> |
<div class="aim"> | <div class="aim"> | ||
<p>Aim: checking the right insertion into the plasmids</p> | <p>Aim: checking the right insertion into the plasmids</p> | ||
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>pMAD-Hag-Flank-DARPin | + | <p>pMAD-Hag-Flank-DARPin was sent in form of a premix with primers for sequencing. 10 µL with 50-100 ng/µL were mixed with 2 µL of primers for sequencing according to the following scheme:</p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 1,541: | Line 1,558: | ||
<td>pMAD-Hag-Flank-DARPin</td> | <td>pMAD-Hag-Flank-DARPin</td> | ||
<td>Flo56 (Hag-R-Bam)</td> | <td>Flo56 (Hag-R-Bam)</td> | ||
- | |||
- | |||
- | |||
- | |||
- | |||
- | |||
- | |||
- | |||
- | |||
- | |||
- | |||
- | |||
</tr> | </tr> | ||
</table> | </table> | ||
Line 1,558: | Line 1,563: | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp13"> | <fieldset class="exp13"> | ||
- | <legend><a name="exp13.65">13.65 | + | <legend><a name="exp13.65">13.65 Checking growth of <i>Bacillus subtilis</i> WT3610</a></legend> |
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: check which WT can used for selection with Nose plasmids</p> | + | <p>Aim: check which WT can be used for selection with Nose plasmids</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
<p></p> | <p></p> | ||
- | <p>Competent | + | <p>Competent 3610 were transformed with piGEM-002, -003 and -004 by incubating the aliquots with 5 µL plasmid for 30 min at 37°C. After half an hour the whole sample was plated out on LB-Cm (5 ng/µL). </p> |
<p>Incubation at 30°C for 2 days.</p> | <p>Incubation at 30°C for 2 days.</p> | ||
</div> | </div> | ||
Line 1,577: | Line 1,582: | ||
</h2> | </h2> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18.27">18.27 miniprep of | + | <legend><a name="exp18.27">18.27 miniprep of plasmids from 18.25</a></legend> |
<div class="aim"> | <div class="aim"> | ||
<p>Aim: isolation of plasmids</p> | <p>Aim: isolation of plasmids</p> | ||
Line 1,586: | Line 1,591: | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18.28">18.28 | + | <legend><a name="exp18.28">18.28 pET24d digest with Nco/Bam</a></legend> |
<div class="aim"> | <div class="aim"> | ||
<p>Aim: preparing vector for new ligation attempts</p> | <p>Aim: preparing vector for new ligation attempts</p> | ||
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>Because of the unsuccessful ligation from 18.23 new vector ( | + | <p>Because of the unsuccessful ligation from 18.23 new vector (pET24d) was digested with <i>Nco</i>I and <i>Bam</i>HI according to the following scheme: </p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 1,598: | Line 1,603: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row">pET24d (148 ng/µL)</th> |
<td>15</td> | <td>15</td> | ||
</tr> | </tr> | ||
Line 1,606: | Line 1,611: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row"><i>Nco</i>I</th> |
<td>0,5</td> | <td>0,5</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row"><i>Bam</i>HI</th> |
<td>0,5</td> | <td>0,5</td> | ||
</tr> | </tr> | ||
Line 1,626: | Line 1,631: | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18.29">18.29 | + | <legend><a name="exp18.29">18.29 <i>Pst</i>I digestion of PCR fragments from piGEM-018 with Hag-primers</a></legend> |
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: | + | <p>Aim: check if the correct inserts are used for ligation </p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>The DARPin-Hag constructs contain a | + | <p>The DARPin-Hag constructs contain a <i>Pst</i>I restriction site which could be used to check if the DARPin gene was inserted into the Hag-construct correctly again. For that purpose PCR products based on piGEM-018 from clone 7 and 12 (right and wrong orientation) as a template were digested with <i>Pst</i>I. </p> |
<p>PCR products from clone 7: 658 bp and 781 bp fragment.</p> | <p>PCR products from clone 7: 658 bp and 781 bp fragment.</p> | ||
- | <p> PCR products from clone 12:1000bp and 429 bp fragments.</p> | + | <p> PCR products from clone 12: 1000bp and 429 bp fragments.</p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 1,648: | Line 1,653: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row"><i>Pst</i>I</th> |
<td>0,5</td> | <td>0,5</td> | ||
</tr> | </tr> | ||
Line 1,670: | Line 1,675: | ||
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>piGEM-018 & -005 were used as template for a PCR with the primers | + | <p>piGEM-018 & -005 were used as template for a PCR with the primers 54flo and 56flo. The products could be used for further cloning after <i>Nco</i>I/<i>Bam</i>HI digest.</p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 1,759: | Line 1,764: | ||
<legend><a name="exp15.54">15.54 new PCR amplification of cup1-1</a></legend> | <legend><a name="exp15.54">15.54 new PCR amplification of cup1-1</a></legend> | ||
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: amplification of cup1-1 domain for Gibson assembly | + | <p>Aim: amplification of cup1-1 domain for Gibson assembly with pMAD</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
Line 1,781: | Line 1,786: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row">Phusion</th> | + | <th scope="row">Phusion DNA-polymerase</th> |
<td>1</td> | <td>1</td> | ||
</tr> | </tr> | ||
Line 1,844: | Line 1,849: | ||
</tr> | </tr> | ||
</table> | </table> | ||
+ | <br /> | ||
<img src="https://static.igem.org/mediawiki/2014/e/e2/MR_2014-06-14_cup1-1.jpg" width="10%" /> | <img src="https://static.igem.org/mediawiki/2014/e/e2/MR_2014-06-14_cup1-1.jpg" width="10%" /> | ||
- | <p> | + | <br /> |
+ | <p>According to the gel analysis the amplification was successful.</p> | ||
</div> | </div> | ||
</fieldset> | </fieldset> | ||
Line 1,857: | Line 1,864: | ||
</h2> | </h2> | ||
<fieldset class="ex20"> | <fieldset class="ex20"> | ||
- | <legend><a name="exp20.3a">20.3 Overnight culture of | + | <legend><a name="exp20.3a">20.3 Overnight culture of positive clones</a></legend> |
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: transformation of | + | <p>Aim: transformation of <i>Bacillus subtilis</i> WT3610 with plasmid</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>Colonies | + | <p>Colonies grew on the transformand plates (piGEM-005 & - 018). The blue/ white screening showed positive transformed blue clones. Three clones per plate were picked and used for inoculation of LB-MLS (4 mL LB, 4 µL lincomycin, 4 µL erythromycin). Incubation was carried out over night at 30°C with the six cultures.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
Line 1,902: | Line 1,909: | ||
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>The 6 overnight cultures were used to inoculate 10 mL LB MLS until | + | <p>The 6 overnight cultures were used to inoculate 10 mL LB MLS, which were incubated until the culture obtained an OD of 0,1. The cultures were incubated at 30°C for 2h.</p> |
- | <p> | + | <p>Subsequently, the temperature was shifted to 42°C for 6h.</p> |
- | <p>After the heat shock dilutions from 10-4 to 10-6 of each culture were plated out on MLS-X-Gal so that 18 plates could be incubated overnight at 42°C.</p> | + | <p>After the heat shock dilutions from 10<sup>-4</sup> to 10<sup>-6</sup> of each culture were plated out on MLS-X-Gal so that 18 plates could be incubated overnight at 42°C.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp15"> | <fieldset class="exp15"> | ||
- | <legend><a name="exp15.54">15.54 Gibson- | + | <legend><a name="exp15.54">15.54 Gibson-assembly with PCR amplified <i>cup</i>1-1 and <i>Spe</i>I digested piGEM-005</a></legend> |
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: insertion of | + | <p>Aim: insertion of <i>cup</i>1-1 into piGEM-005</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>The | + | <p>The <i>cup</i>1-1 domain was amplified via PCR with new primers iGEM-024 and -025. Vector and template were diluted to a concentration under 75 ng/µL. Spe1 cut piGEM-005 was used from the cloning experiments with DARPin.</p> |
- | <p>PCR fragment | + | <p>PCR fragment <i>cup</i>1-1 (464 ng/µL) dilution 1:10</p> |
- | <p> | + | <p><i>Spe</i>I digested pIGEM-005 (148 ng/µL) dilution 1:2</p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 1,926: | Line 1,933: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row">Insert ( | + | <th scope="row">Insert (<i>cup</i>1-1 58 ng/µL)</th> |
<td>1,3</td> | <td>1,3</td> | ||
</tr> | </tr> | ||
Line 1,978: | Line 1,985: | ||
<div class="exp-content"> | <div class="exp-content"> | ||
<p>One blue colony per diluted clone was used to inoculate 4 mL LB. The 6 cultures were incubated at 30°C for 6h and afterwards for 3h at 42°C.</p> | <p>One blue colony per diluted clone was used to inoculate 4 mL LB. The 6 cultures were incubated at 30°C for 6h and afterwards for 3h at 42°C.</p> | ||
- | <p>Dilutions from 10-4 | + | <p>Dilutions from 10<sup>-4</sup> to 10<sup>-4</sup> were plated out on 18 X-Gal plates without MLS selection. The positive clones should not contain the resistance inside the backbone as well as the galactosidase, resulting in normal colored colonies. The plates were incubated at 42°C overnight.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
Line 1,987: | Line 1,994: | ||
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>Unfortunately the plate was empty | + | <p>Unfortunately the plate was empty: no colonies. The vector was digested again in order to repeat the assembly.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp15"> | <fieldset class="exp15"> | ||
- | <legend><a name="exp15.55">15.55 restriction digest of piGEM-005 with | + | <legend><a name="exp15.55">15.55 restriction digest of piGEM-005 with <i>Spe</i>I</a></legend> |
<div class="aim"> | <div class="aim"> | ||
<p>Aim: linearizing plasmid for repeating the Gibson assembly</p> | <p>Aim: linearizing plasmid for repeating the Gibson assembly</p> | ||
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>In order to repeat the Gibson assembly the piGEM-005 was cut with | + | <p>In order to repeat the Gibson assembly the piGEM-005 was cut with <i>Spe</i>I again.</p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 2,011: | Line 2,018: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row"><i>Spe</i>I</th> |
<td>0,5</td> | <td>0,5</td> | ||
</tr> | </tr> | ||
Line 2,023: | Line 2,030: | ||
</tr> | </tr> | ||
</table> | </table> | ||
+ | <br /> | ||
<p>Incubation 1h at 37°C with following heat shock at 80°C</p> | <p>Incubation 1h at 37°C with following heat shock at 80°C</p> | ||
</div> | </div> | ||
Line 2,035: | Line 2,043: | ||
</h2> | </h2> | ||
<fieldset class="exp20"> | <fieldset class="exp20"> | ||
- | <legend><a name="exp20.5">20.5 | + | <legend><a name="exp20.5">20.5 Selection of positive clones</a></legend> |
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: | + | <p>Aim: check the correct excision of the pMAD backbone</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p> | + | <p>One white clone was picked from the dilution plates and transferred on a X-Gal Plate as well as on a MLS plate so that 18 clones were tested for the right integration of the insert although flipping out the pMAD backbone.</p> |
- | <p>The plates were incubated at 42°C | + | <p>The plates were incubated at 42°C over night.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp15"> | <fieldset class="exp15"> | ||
- | <legend><a name="exp15.56">15.56 new Gibson-assembly with cup1-1 and | + | <legend><a name="exp15.56">15.56 new Gibson-assembly with cup1-1 and <i>Spe</i>I digested piGEM-005</a></legend> |
<div class="aim"> | <div class="aim"> | ||
<p>Aim: insertion of cup1-1 into piGEM-005</p> | <p>Aim: insertion of cup1-1 into piGEM-005</p> | ||
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>As insert cup1-1 PCR product from 15.55 and | + | <p>As insert cup1-1 PCR product from 15.55 and <i>Spe</i>I digested piGEM-005 from 15.55 were used for a new Gibson assembly.</p> |
<p>PCR fragment cup1-1 (464 ng/µL)</p> | <p>PCR fragment cup1-1 (464 ng/µL)</p> | ||
- | <p> | + | <p><i>Spe</i>I digested pIGEM-005 (53 ng/µL) </p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 2,076: | Line 2,084: | ||
</table> | </table> | ||
<p>The mix was incubated 5 min at room temperature and then for 1h at 50°C.</p> | <p>The mix was incubated 5 min at room temperature and then for 1h at 50°C.</p> | ||
- | <p>In the end the whole mix was | + | <p>In the end the whole mix was used to transform <i>E. coli</i> XL1-Blue and plated out on LB-Amp. Incubation was done overnight at 37°C.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
Line 2,093: | Line 2,101: | ||
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>The white colonies grew on the X-Gal Master plates but not on MLS plates so the transformation seemed to be successful. The Backbone with the MLS resistance flipped out of the genome</p> | + | <p>The white colonies grew on the X-Gal Master plates but not on MLS plates so the transformation seemed to be successful. The Backbone with the MLS resistance flipped out of the genome.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp20"> | <fieldset class="exp20"> | ||
- | <legend><a name="exp20. | + | <legend><a name="exp20.6a">20.6a cPCR with checked clones</a></legend> |
<div class="aim"> | <div class="aim"> | ||
<p>Aim: checking integration of constructs Hag-Spe and Hag-Spe-DARPin into B. s. genome</p> | <p>Aim: checking integration of constructs Hag-Spe and Hag-Spe-DARPin into B. s. genome</p> | ||
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>No clone was growing on MLS plates so the picked clones seemed to be positive. In order to check the correct integration of the domain constructs a cPCR with the | + | <p>No clone was growing on MLS plates so the picked clones seemed to be positive. In order to check the correct integration of the domain constructs, a cPCR with the picked clones on the X-Gal plates was done. The 18 picked <i>B.subtilis</i> clones were cooked in 10 µL PBS for 5 min at 95°C.</p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 2,209: | Line 2,217: | ||
<legend><a name="exp15.57">15.57 Miniprep of clones from Gibson assembly from 15.56</a></legend> | <legend><a name="exp15.57">15.57 Miniprep of clones from Gibson assembly from 15.56</a></legend> | ||
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: | + | <p>Aim: increase the amount of plasmid for further experiments</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p> | + | <p>4 x 5 mL of LB-Amp was were inoculated with a picked colony from a transformation plate with XL1-Blue containing the Gibson-assembly product from 15.56.</p> |
<p>Incubation at 37°C overnight.</p> | <p>Incubation at 37°C overnight.</p> | ||
</div> | </div> | ||
Line 2,225: | Line 2,233: | ||
</h2> | </h2> | ||
<fieldset class="exp15"> | <fieldset class="exp15"> | ||
- | <legend><a name="exp15.58">15.58 cPCR with colonies from Gibson piGEM-005 + cup1-1 plate</a></legend> | + | <legend><a name="exp15.58">15.58 cPCR with colonies from Gibson-assembly of piGEM-005 + cup1-1 plate</a></legend> |
<div class="aim"> | <div class="aim"> | ||
<p>Aim: checking correct insertion of cup1-1</p> | <p>Aim: checking correct insertion of cup1-1</p> | ||
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>In order to check the correct insertion of the cup1-1 domain into the Hag-Flank-construct in pMAD a cPCR with primers iGEM-025 (Cup1-1 rv) and Flo89 (pMAD-flank1- | + | <p>In order to check the correct insertion of the cup1-1 domain into the Hag-Flank-construct in pMAD a cPCR with primers iGEM-025 (Cup1-1 rv) and Flo89 (pMAD-flank1-<i>Bam</i>HI fw) was performed. The picked colonies were the same which were used to inoculate minipreps from 15.57. The fragment was supposed to have approx. 1250 bp. </p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 2,253: | Line 2,261: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row">Phusion</th> | + | <th scope="row">Phusion DNA-polymerase</th> |
<td>2,5</td> | <td>2,5</td> | ||
<td>-</td> | <td>-</td> | ||
Line 2,326: | Line 2,334: | ||
</tr> | </tr> | ||
</table> | </table> | ||
- | <p>The analysis via 1% agarose gel eletrophoresis showed now bands. | + | <p>The analysis via 1% agarose gel eletrophoresis showed now bands. The plasmids of all four clones were isolated to use them as template.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp15"> | <fieldset class="exp15"> | ||
- | <legend><a name="exp15.59">15.59 PCR with | + | <legend><a name="exp15.59">15.59 PCR with isolated plasmid from Gibson piGEM-005 + cup1-1 plate</a></legend> |
<div class="aim"> | <div class="aim"> | ||
<p>Aim: checking correct insertion of cup1-1</p> | <p>Aim: checking correct insertion of cup1-1</p> | ||
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>This time the | + | <p>This time the isolated plasmid DNA from the picked six clones was used as a template with different primer pairs. First of all the PCR reactions were performed with primers Flo89 and Flo90 in order to receive the whole Hag-Flank-Cup1-1 construct with ca. 2100 bp length. As negative control also piGEM-005 was used as template producing a 2000kb fragment. Because of the small difference, all six reactions were also performed with the primers Flo89 and iGEM-025 (cup1-1 rv) in order to check the insertion of cup1-1 directly with a fragment of 1268 bp.</p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
<th scope="col">Mix</th> | <th scope="col">Mix</th> | ||
- | <th scope="col"><strong>Master-Mix 1 for 5 | + | <th scope="col"><strong>Master-Mix 1 for 5 reactions (µL)</strong></th> |
- | <th scope="col"><strong>Master-Mix 2 for 5 | + | <th scope="col"><strong>Master-Mix 2 for 5 reactions (µL)</strong></th> |
- | <th scope="col"><strong>Mix 1 for PCR | + | <th scope="col"><strong>Mix 1 for PCR reactions (µL)</strong></th> |
- | <th scope="col"><strong>Mix 2for PCR | + | <th scope="col"><strong>Mix 2for PCR reactions (µL)</strong></th> |
</tr> | </tr> | ||
<tr> | <tr> | ||
Line 2,373: | Line 2,381: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row">Phusion</th> | + | <th scope="row">Phusion DNA-polymerase</th> |
<td>2,5</td> | <td>2,5</td> | ||
<td>2,5</td> | <td>2,5</td> | ||
Line 2,459: | Line 2,467: | ||
</table> | </table> | ||
<br /> | <br /> | ||
- | <img src="https://static.igem.org/mediawiki/2014/6/61/MR_2014-06-21_piGEM-005_cup1-1.jpg" width=" | + | <img src="https://static.igem.org/mediawiki/2014/6/61/MR_2014-06-21_piGEM-005_cup1-1.jpg" width="30%" /> |
- | <p>The gel analysis shows that all 4 clones seem to be positive. | + | <p>The gel analysis shows that all 4 clones seem to be positive. An amplification of the cup1-1 fragment with the plasmid DNA as template could proof that.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp20"> | <fieldset class="exp20"> | ||
- | <legend><a name="exp20.6a">20. | + | <legend><a name="exp20.6a">20.6b Repeated cPCR with checked clones</a></legend> |
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: checking integration of constructs Hag-Spe and Hag-Spe-DARPin into B. s. genome</p> | + | <p>Aim: checking integration of constructs Hag-<i>Spe</i>I and Hag-<i>Spe</i>I-DARPin into B. s. genome</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>Because of the unsuccessful cPCR before the PCR was repeated. The picked | + | <p>Because of the unsuccessful cPCR before, the PCR was repeated. The 18 picked <i>B.subtilis</i> clones were cooked in 30 µL PBS for 10 min at 95°C.</p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 2,492: | Line 2,500: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row">Phusion</th> | + | <th scope="row">Phusion DNA-polymerase</th> |
<td>18</td> | <td>18</td> | ||
<td>-</td> | <td>-</td> | ||
Line 2,571: | Line 2,579: | ||
</table> | </table> | ||
<br /> | <br /> | ||
- | <img src="https://static.igem.org/mediawiki/2014/1/18/MR_2014-06-21_darpin.jpg" width=" | + | <img src="https://static.igem.org/mediawiki/2014/1/18/MR_2014-06-21_darpin.jpg" width="40%" /> |
- | </ | + | <br /> |
- | + | <p>All nine clones with piGEM-005 seem to be positive. Clone 1, 3, 7, 8 and 9 of transformed piGEM-018.1 might be positive as well as clone 2-6 from piGEM-018.2. The sequencing of the PCR products should tell us if the insertion was successful.</p> | |
- | + | </div> | |
- | + | ||
- | + | ||
- | + | ||
- | </div> | + | |
</fieldset> | </fieldset> | ||
</div> | </div> | ||
Line 2,594: | Line 2,598: | ||
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>piGEM-018 & -005 were used as template for a PCR with the primers | + | <p>piGEM-018 & -005 were used as template for a PCR with the primers Flo 54 and Flo 56. The products could be used for further cloning after <i>Nco</i>I/<i>Bam</i>HI digest. </p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 2,681: | Line 2,685: | ||
<legend><a name="exp18.32">18.32 cPCR with new clones</a></legend> | <legend><a name="exp18.32">18.32 cPCR with new clones</a></legend> | ||
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: checking picked clones for correct Hag/ Hag-DARPin insert in | + | <p>Aim: checking picked clones for correct Hag/ Hag-DARPin insert in pET24d</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p> | + | <p>More clones from each plate were picked to analyse them via cPCR with the primers flo54 and flo56 (Hag-fw and Hag-rv). The result should be a ca. 1kb fragment for correct pET24d-Hag containing clones and a 1,5 kb fragment for pET24d-Hag-DARPin containing clones.</p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 2,708: | Line 2,712: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row">Phusion</th> | + | <th scope="row">Phusion DNA-polymerase</th> |
<td>-</td> | <td>-</td> | ||
<td>7</td> | <td>7</td> | ||
Line 2,748: | Line 2,752: | ||
<th scope="row">1</th> | <th scope="row">1</th> | ||
<td>98</td> | <td>98</td> | ||
- | <td> | + | <td>10 min</td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
Line 2,768: | Line 2,772: | ||
<th scope="row">5</th> | <th scope="row">5</th> | ||
<td>Go To 2</td> | <td>Go To 2</td> | ||
- | <td> | + | <td>35x</td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
Line 2,781: | Line 2,785: | ||
</tr> | </tr> | ||
</table> | </table> | ||
+ | <br /> | ||
+ | <img src="https://static.igem.org/mediawiki/2014/b/bf/MR_20140622_PCR_DARPin-Hag_Hag-fragment.png" width="40%" /> | ||
+ | <br /> | ||
+ | <p>Clone 1 from each pET24d-Hag-<i>Spe</i>I and pET24d-Hag-DARPin clones was positive and were digested with <i>Nco</i>I/<i>Bam</i>I to check them again.</p> | ||
</div> | </div> | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18.33">18.33 | + | <legend><a name="exp18.33">18.33 pET24d digest with <i>Nco</i>I/<i>Bam</i>HI</a></legend> |
<div class="aim"> | <div class="aim"> | ||
<p>Aim: preparing vector for new ligation attempts</p> | <p>Aim: preparing vector for new ligation attempts</p> | ||
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>Because of the low amount of right clones new vector ( | + | <p>Because of the low amount of right clones, new vector (pET24d) was digested with <i>Nco</i>I and <i>Bam</i>HI according to the following scheme:</p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 2,796: | Line 2,804: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row">pET24d (50 ng/µL)</th> |
<td>20</td> | <td>20</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row">CutSmart 10x</th> |
<td>3</td> | <td>3</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row"><i>Nco</i>I</th> |
<td>0,5</td> | <td>0,5</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row"><i>Bam</i>HI</th> |
<td>0,5</td> | <td>0,5</td> | ||
</tr> | </tr> | ||
Line 2,820: | Line 2,828: | ||
</tr> | </tr> | ||
</table> | </table> | ||
- | <p>Incubation at | + | <p>Incubation at 37°C for 2 hours with heat shock in the end at 80°C</p> |
<p>Endconcentration: 32 ng/µL</p> | <p>Endconcentration: 32 ng/µL</p> | ||
</div> | </div> | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18.34">18.34 | + | <legend><a name="exp18.34">18.34 Restriction digest of Hag PCR fragments from 18.31 with <i>Nco</i>I/<i>Bam</i>HI</a></legend> |
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: creating restriction sites for cloning into pet24d cut with Nco/Bam</p> | + | <p>Aim: creating restriction sites for cloning into pet24d cut with <i>Nco</i>I/<i>Bam</i>HI</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>The PCR products from 18. | + | <p>The PCR products from 18.31 were digested with <i>Nco</i>I and<i>Bam</i>HI to create restriction sites in order to ligate the fragments into <i>Nco</i>I/<i>Bam</i>HI digested pet24d in case of negative clones refering to the cPCR from 18.x</p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 2,848: | Line 2,856: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row"><i>Nco</i>I</th> |
<td>0,5</td> | <td>0,5</td> | ||
<td>0,5</td> | <td>0,5</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row"><i>Bam</i>HI</th> |
<td>0,5</td> | <td>0,5</td> | ||
<td>0,5</td> | <td>0,5</td> | ||
Line 2,881: | Line 2,889: | ||
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>Using the plasmids as template the cup1-1 fragment at 160 bp should be visible on the agarose gel. As positive control PCR products from the cup1-1 amplification used for the Gibson Assembly into piGEM-005 were | + | <p>Using the plasmids as template the cup1-1 fragment at 160 bp should be visible on the agarose gel. As positive control PCR products from the cup1-1 amplification used for the Gibson Assembly into piGEM-005 were applied to the gel as well. </p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 2,904: | Line 2,912: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row">Phusion</th> | + | <th scope="row">Phusion DNA-polymerase</th> |
<td>-</td> | <td>-</td> | ||
<td>2,5</td> | <td>2,5</td> | ||
Line 2,964: | Line 2,972: | ||
<th scope="row">5</th> | <th scope="row">5</th> | ||
<td>Go To 2</td> | <td>Go To 2</td> | ||
- | <td> | + | <td>35x</td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
Line 2,983: | Line 2,991: | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18.35">18.35 | + | <legend><a name="exp18.35">18.35 Test digest with <i>Nco</i>I/<i>Bam</i>HI - Checking insertion of Hag/-DARPin into pet24d</a></legend> |
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: proving insertion of Hag/-DARPin fragment into | + | <p>Aim: proving insertion of Hag/-DARPin fragment into pET24d</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>The plasmids are digested with | + | <p>The plasmids are digested with <i>Nco</i>I and <i>Bam</i>HI. In case of a correct insertion the pET24d backbone and the insert should be seen on the gel at 5300 bp and 1000/ 1500 bp. As control pET24d-Hag-Flank (piGEM-001) is used to check the mastermix.</p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 3,001: | Line 3,009: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row">CutSmart 10x</th> |
<td>-</td> | <td>-</td> | ||
<td>5</td> | <td>5</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row"><i>Nco</i>I</th> |
<td>-</td> | <td>-</td> | ||
<td>0,5</td> | <td>0,5</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row"><i>Bam</i>HI</th> |
<td>-</td> | <td>-</td> | ||
<td>0,5</td> | <td>0,5</td> | ||
Line 3,026: | Line 3,034: | ||
</tr> | </tr> | ||
</table> | </table> | ||
+ | <br /> | ||
+ | <img src="https://static.igem.org/mediawiki/2014/5/51/MR_20140622_pET24d-Hag_pET24d-Hag-DARPin_NcoI_BamHI.png" width="20%" /> | ||
+ | <br /> | ||
+ | <p>The used marker was the GeneRuler 1 kb DNA ladder. The lower fragment of the digested pET24d-Hag was too big (2 kb) and pET24d-Hag-DARPin seemed only to be linearized with the exception of two very thin bands below the linear plasmid, which were all of the wrong size.</p> | ||
</div> | </div> | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18.36">18.36 ligation of | + | <legend><a name="exp18.36">18.36 ligation of pET24d and PCR Hag/ Hag-DARPin fragments cut <i>Nco</i>I/<i>Bam</i>HI</a></legend> |
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: ligation of construct with | + | <p>Aim: ligation of construct with pET24d for overproduction of flagellin and crystallization</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>The Nco/ | + | <p>The <i>Nco</i>I/<i>Bam</i>HI digested flagellin PCR products from 18.22 (from clone 7 and piGEM-005) were ligated with <i>Nco</i>I/<i>Bam</i>HI digested pET24d.</p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
<th scope="col">Component</th> | <th scope="col">Component</th> | ||
- | <th scope="col"> | + | <th scope="col">pET24d-Hag reaction (µL) </th> |
- | <th scope="col"> | + | <th scope="col">pET24d-Hag-DARPin raction (µL)</th> |
</tr> | </tr> | ||
<tr> | <tr> | ||
Line 3,047: | Line 3,059: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row">Vector ( | + | <th scope="row">Vector (pET24d, c= 50ng/µL)</th> |
<td>5</td> | <td>5</td> | ||
<td>5</td> | <td>5</td> | ||
Line 3,062: | Line 3,074: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row">Millipore Water</th> |
<td>10</td> | <td>10</td> | ||
<td>10</td> | <td>10</td> | ||
Line 3,072: | Line 3,084: | ||
</tr> | </tr> | ||
</table> | </table> | ||
- | <p>The | + | <p>The reactions were prepared in double and were incubated at room temperature. One reaction was incubated for 1 hour followed by transformation of <em>E. coli</em> XL1-Blue and the second one over night.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18.37a">18.37 | + | <legend><a name="exp18.37a">18.37 Repetition of PCR with 3 clones of pET24d-Hag and pET24d-Hag-DARPin ligation</a></legend> |
<div clacc="aim"> | <div clacc="aim"> | ||
- | <p>Aim: checking picked clones for correct Hag/ Hag-DARPin insert in | + | <p>Aim: checking picked clones for correct Hag/ Hag-DARPin insert in pET24d</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>3 clones from ligation plates with | + | <p>3 clones from ligation plates with pET-Hag and pET-Hag-DARPin were resuspended in 30 µL PBS and cooked at 95 °C for 10 min. After that procedure 1 µL of this suspension was used as PCR template.</p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
<th scope="col">Content</th> | <th scope="col">Content</th> | ||
<th scope="col">Volume (µL)</th> | <th scope="col">Volume (µL)</th> | ||
- | <th scope="col">MM for 7 | + | <th scope="col">MM for 7 reactions (µL)</th> |
</tr> | </tr> | ||
<tr> | <tr> | ||
<th scope="row">Template ( 1µL cooked suspension)<br /> | <th scope="row">Template ( 1µL cooked suspension)<br /> | ||
- | (8-10 from | + | (8-10 from pET-Hag, 7-9 from pET-Hag-DARPin)</th> |
<td>1</td> | <td>1</td> | ||
<td>-</td> | <td>-</td> | ||
Line 3,105: | Line 3,117: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row">Phusion</th> | + | <th scope="row">Phusion DNA-polymerase</th> |
<td>-</td> | <td>-</td> | ||
<td>3,5</td> | <td>3,5</td> | ||
Line 3,165: | Line 3,177: | ||
<th scope="row">5</th> | <th scope="row">5</th> | ||
<td>Go To 2</td> | <td>Go To 2</td> | ||
- | <td> | + | <td>35x</td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
Line 3,178: | Line 3,190: | ||
</tr> | </tr> | ||
</table> | </table> | ||
- | <p>Run | + | <p>Run over night</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
Line 3,193: | Line 3,205: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row">pET24d</th> |
<td>148</td> | <td>148</td> | ||
<td>Can</td> | <td>Can</td> | ||
Line 3,221: | Line 3,233: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row">pET-Hag attempt from 18.36</th> |
<td>-</td> | <td>-</td> | ||
<td>Can</td> | <td>Can</td> | ||
Line 3,228: | Line 3,240: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row">pET-Hag-DARPin attempt from 18.36</th> |
<td>-</td> | <td>-</td> | ||
<td>Can</td> | <td>Can</td> | ||
Line 3,235: | Line 3,247: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row">Control | + | <th scope="row">Control pET24d cut <i>Nco</i>I/<i>Bam</i>HI</th> |
<td>32</td> | <td>32</td> | ||
<td>Can</td> | <td>Can</td> | ||
Line 3,314: | Line 3,326: | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18.37b">18.37 | + | <legend><a name="exp18.37b">18.37 Repetition of PCR with 3 clones of pET24d-Hag and pET24d-Hag-DARPin ligation</a></legend> |
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: checking picked clones for correct Hag/ Hag-DARPin insert in | + | <p>Aim: checking picked clones for correct Hag/ Hag-DARPin insert in pET24d</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
<p>Gel electrophoresis:</p> | <p>Gel electrophoresis:</p> | ||
<img src="https://static.igem.org/mediawiki/2014/8/80/MR_2014-06-23_18.37.jpg" width="30%" /> | <img src="https://static.igem.org/mediawiki/2014/8/80/MR_2014-06-23_18.37.jpg" width="30%" /> | ||
- | <p>The gel shows negative bands in case of the Hag-DARPin clones. The PCR for Hag 8 and 9 did not work although we cooked the clones | + | <p>The gel shows negative bands in case of the Hag-DARPin clones. The PCR for Hag 8 and 9 did not work although we cooked the clones in PBS. The transformation efficiency seemed to be very low, so clones from the new ligation attempts should be analysed.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18.38">18.38 | + | <legend><a name="exp18.38">18.38 Ligation checking success of transformed ligation attempts</a></legend> |
<div class="exp-content"> | <div class="exp-content"> | ||
<p>On every plate grew a high amount of colonies. 6 clones of each plate were picked for inoculation of minipreps and for cPCR after cooking with PBS. The clones were transferred to another LB-Can plate.</p> | <p>On every plate grew a high amount of colonies. 6 clones of each plate were picked for inoculation of minipreps and for cPCR after cooking with PBS. The clones were transferred to another LB-Can plate.</p> | ||
Line 3,333: | Line 3,345: | ||
<legend><a name="exp18.39">18.39 cPCR with picked clones from 18.38 ligation attempt transformation</a></legend> | <legend><a name="exp18.39">18.39 cPCR with picked clones from 18.38 ligation attempt transformation</a></legend> | ||
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: checking picked clones for correct Hag/ Hag-DARPin insert in | + | <p>Aim: checking picked clones for correct Hag/ Hag-DARPin insert in pET24d</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>For checking the insertion of the Hag/-DARPin into | + | <p>For checking the insertion of the Hag/-DARPin into pET24d the clones from the transformation plate were transferred to another LB-Can plate and cooked for 10 min in 30 µL PBS at 95°C. At the same time the colonies were used to inoculate LB-Can for minipreps.</p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 3,360: | Line 3,372: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row">Phusion</th> | + | <th scope="row">Phusion DNA-polymerase</th> |
<td>-</td> | <td>-</td> | ||
<td>7</td> | <td>7</td> | ||
Line 3,400: | Line 3,412: | ||
<th scope="row">1</th> | <th scope="row">1</th> | ||
<td>98</td> | <td>98</td> | ||
- | <td> | + | <td>5 min</td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
Line 3,420: | Line 3,432: | ||
<th scope="row">5</th> | <th scope="row">5</th> | ||
<td>Go To 2</td> | <td>Go To 2</td> | ||
- | <td> | + | <td>35x</td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
Line 3,433: | Line 3,445: | ||
</tr> | </tr> | ||
</table> | </table> | ||
- | <p>Run | + | <p>Run over night</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
Line 3,514: | Line 3,526: | ||
<legend><a name="exp18.39">18.39 Gel cPCR with picked clones from 18.38 ligation attempt transformation</a></legend> | <legend><a name="exp18.39">18.39 Gel cPCR with picked clones from 18.38 ligation attempt transformation</a></legend> | ||
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: checking picked clones for correct Hag/ Hag-DARPin insert in | + | <p>Aim: checking picked clones for correct Hag/ Hag-DARPin insert in pET24d</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
Line 3,521: | Line 3,533: | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18.40">18.40 | + | <legend><a name="exp18.40">18.40 Test digest with <i>Nco</i>I/<i>Bam</i>HI of isolated plasmids from picked colonies</a></legend> |
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: checking picked clones for correct Hag/ Hag-DARPin insert in | + | <p>Aim: checking picked clones for correct Hag/ Hag-DARPin insert in pET24d</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>The picked clones from the ligation attempts 18.38 were | + | <p>The picked clones from the ligation attempts 18.38 were isolated. In order to check the insertion of the Hag/ Hag-DARPin domain the plasmids were digested with <i>Nco</i>I/<i>Bam</i>HI so that the gel should show the insert of 1 or 1,5 bp length and the pET24d backbone at 5300 bp. Because of an unavailable marker as a control the PCR amplified inserts which were used for the ligation will run with the gel as well. piGEM-001 will also be cut <i>Nco</i>I/<i>Bam</i>HI in order to receive a marker band for the pET24d backbone.</p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 3,544: | Line 3,556: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row"><i>Nco</i>I</th> |
<td>-</td> | <td>-</td> | ||
<td>0,5</td> | <td>0,5</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row"><i>Bam</i>HI</th> |
<td>-</td> | <td>-</td> | ||
<td>0,5</td> | <td>0,5</td> | ||
Line 3,569: | Line 3,581: | ||
</tr> | </tr> | ||
</table> | </table> | ||
+ | <br /> | ||
+ | <img src="https://static.igem.org/mediawiki/2014/1/13/MR_20140625_pET24d-Hag_pET24d-Hag-DARPin_NcoI_BamHI_test_digest.png" width="20%" /> | ||
+ | <br /> | ||
+ | <p>The gel shows that the digested clones were all negative. The ligation had to be performed again.</p> | ||
</div> | </div> | ||
</fieldset> | </fieldset> | ||
Line 3,613: | Line 3,629: | ||
</h2> | </h2> | ||
<fieldset class="exp20"> | <fieldset class="exp20"> | ||
- | <legend><a name="exp20.7">20.7 PCR with purified cPCR samples from 20. | + | <legend><a name="exp20.7">20.7 PCR with purified cPCR samples from 20.6</a></legend> |
<div class="aim"> | <div class="aim"> | ||
<p>Aim: PCR amplification of purified cPCR samples</p> | <p>Aim: PCR amplification of purified cPCR samples</p> | ||
Line 3,626: | Line 3,642: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row">Purified cPCR product from 20. | + | <th scope="row">Purified cPCR product from 20.6<br /> |
(3 & 5 from pet-Hag, 3 & 9 from pet-Hag-DARPin)</th> | (3 & 5 from pet-Hag, 3 & 9 from pet-Hag-DARPin)</th> | ||
<td>1</td> | <td>1</td> | ||
Line 3,642: | Line 3,658: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row">Phusion</th> | + | <th scope="row">Phusion DNA-polymerase</th> |
<td>-</td> | <td>-</td> | ||
<td>6</td> | <td>6</td> | ||
Line 3,702: | Line 3,718: | ||
<th scope="row">5</th> | <th scope="row">5</th> | ||
<td>Go To 2</td> | <td>Go To 2</td> | ||
- | <td> | + | <td>35x</td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
Line 3,730: | Line 3,746: | ||
<th scope="row">1</th> | <th scope="row">1</th> | ||
<td>AGB0023<strong>407</strong></td> | <td>AGB0023<strong>407</strong></td> | ||
- | <td>Hag- | + | <td>Hag-<i>Spe</i>I in <i>B. subtilis</i> genome clone 3</td> |
<td>Hag-Nco-fw</td> | <td>Hag-Nco-fw</td> | ||
</tr> | </tr> | ||
Line 3,736: | Line 3,752: | ||
<th scope="row">2</th> | <th scope="row">2</th> | ||
<td>AGB0023<strong>408</strong></td> | <td>AGB0023<strong>408</strong></td> | ||
- | <td>Hag- | + | <td>Hag-<i>Spe</i>I in <i>B. subtilis</i> genome clone 5</td> |
<td>Hag-Nco-fw</td> | <td>Hag-Nco-fw</td> | ||
</tr> | </tr> | ||
Line 3,742: | Line 3,758: | ||
<th scope="row">3</th> | <th scope="row">3</th> | ||
<td>AGB0023<strong>409</strong></td> | <td>AGB0023<strong>409</strong></td> | ||
- | <td>Hag- | + | <td>Hag-<i>Spe</i>I-DARPin in <i>B. subtilis</i> genome clone3</td> |
<td>Hag-Nco-fw</td> | <td>Hag-Nco-fw</td> | ||
</tr> | </tr> | ||
Line 3,748: | Line 3,764: | ||
<th scope="row">4</th> | <th scope="row">4</th> | ||
<td>AGB0023<strong>410</strong></td> | <td>AGB0023<strong>410</strong></td> | ||
- | <td>Hag- | + | <td>Hag-<i>Spe</i>I-DARPin in <i>B. subtilis</i> genome clone 9</td> |
<td>Hag-Nco-fw</td> | <td>Hag-Nco-fw</td> | ||
</tr> | </tr> | ||
Line 3,755: | Line 3,771: | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18.41">18.41 | + | <legend><a name="exp18.41">18.41 New ligation of pET24d and PCR Hag/ Hag-DARPin fragments cut <i>Nco</i>I/<i>Bam</i>HI transformation</a></legend> |
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: ligation of construct with | + | <p>Aim: ligation of construct with pET24d for overproduction of flagellin and crystallization</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>The cut | + | <p>The cut pET24d <i>Nco</i>I/<i>Bam</i>HI which was used for the previous ligations was not purified and contained an 1 kb insert. For a new clean ligation the reaction was repeated with digested pET24d. The <i>Nco</i>I/<i>Bam</i>HI digested flagellin PCR products (from clone 7 and piGEM-005) were ligated with <i>Nco</i>I/<i>Bam</i>HI digested pET24d.</p> |
- | <p>The | + | <p>The reactions were carried out in double and were incubated 1h at room temperature. Finally they were used to transform <i>E. coli</i> XL1-Blue after inactivation at 65°C for 10 min. The attempts 1.1 and 2.1 were incubated over night at room temperature. 1 µL of digested vector was used for a transformation as a negative control in order to check the amount of religants.</p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
<th scope="col">Component</th> | <th scope="col">Component</th> | ||
- | <th scope="col"> | + | <th scope="col">pET-Hag attempt (µL) – 1 & 1.1</th> |
- | <th scope="col"> | + | <th scope="col">pET-Hag-DARPin attempt (µL) 2& 2.1</th> |
</tr> | </tr> | ||
<tr> | <tr> | ||
Line 3,774: | Line 3,790: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row">Vector ( | + | <th scope="row">Vector (pET24d, c= 86ng/µL)</th> |
<td>5</td> | <td>5</td> | ||
<td>5</td> | <td>5</td> | ||
Line 3,812: | Line 3,828: | ||
<legend><a name="exp18.42">18.42 Miniprep of ligation clones</a></legend> | <legend><a name="exp18.42">18.42 Miniprep of ligation clones</a></legend> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>The ligation between | + | <p>The ligation between pET24d and the Hag-/Hag-DARPin fragments which were both cut <i>Nco</i>I/<i>Bam</i>HI was successful. The ligation plates showed over 20 clones each. However, on the negative control grew a few clones as well, which were very small and sticking together. In order to analyse the insert of the clones, 5 clones per ligation plate 1 and 2 were used to inoculate minipreps in 5 mL LB-Can. For the Ligation 1 pET-Hag clones 1-5 were picked, as well as clones 6-10 from Plate Ligation 2 pET-Hag-DARPin. </p> |
- | <p>The cultures were inoculated | + | <p>The cultures were inoculated over night at 37°C.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
Line 3,834: | Line 3,850: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row">pET24d-Hag</th> |
<td>1</td> | <td>1</td> | ||
<td>50</td> | <td>50</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row">pET24d-Hag</th> |
<td>2</td> | <td>2</td> | ||
<td>87</td> | <td>87</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row">pET24d-Hag</th> |
<td>3</td> | <td>3</td> | ||
<td>65</td> | <td>65</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row">pET24d-Hag-DARPin</th> |
<td>6</td> | <td>6</td> | ||
<td>83</td> | <td>83</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row">pET24d-Hag-DARPin</th> |
<td>7</td> | <td>7</td> | ||
<td>59</td> | <td>59</td> | ||
Line 3,862: | Line 3,878: | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18.43">18.43 cPCR of clones from 18. | + | <legend><a name="exp18.43">18.43 cPCR of clones from 18.41</a></legend> |
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: checking picked clones for correct Hag/ Hag-DARPin insert in | + | <p>Aim: checking picked clones for correct Hag/ Hag-DARPin insert in pET24d</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>Plasmid from | + | <p>Plasmid from isolated clones from each plate were analysed via cPCR with the primers flo54 and flo56 (Hag-fw and Hag-rv). The result should be a ca. 1kb fragment for correct pET24d-Hag containing clones and a 1,5 kb fragment for pET24d-Hag-DARPin containing clones.</p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 3,875: | Line 3,891: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row">Picked clones from 18.42<br />(1- | + | <th scope="row">Picked clones from 18.42<br />(1-3 pET24d-Hag, 6-7 from pET24d-Hag-DARPin)</th> |
<td>0,5</td> | <td>0,5</td> | ||
<td>-</td> | <td>-</td> | ||
Line 3,890: | Line 3,906: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row">Phusion</th> | + | <th scope="row">Phusion DNA-polymerase</th> |
<td>-</td> | <td>-</td> | ||
<td>3</td> | <td>3</td> | ||
Line 3,963: | Line 3,979: | ||
</tr> | </tr> | ||
</table> | </table> | ||
+ | <br /> | ||
+ | <p>The samples can be seen on the gel under 18.44. The PCR for the Hag-fragment in pET24d seemed to be positive (PCR.H1 - H3), as well as for the Hag-DARPin fragment (PCR.D7) </p> | ||
</div> | </div> | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18.44">18.44 test digest with Nco/Bam | + | <legend><a name="exp18.44">18.44 test digest with <i>Nco</i>I/<i>Bam</i>HI - Checking insertion of Hag/-DARPin into pET24d</a></legend> |
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: proving insertion of Hag/-DARPin fragment into | + | <p>Aim: proving insertion of Hag/-DARPin fragment into pET24d</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>The plasmids were digested with | + | <p>The plasmids were digested with <i>Nco</i>I and <i>Bam</i>HI. In case of a correct insertion the pet24d backbone and the insert should be seen on the gel at 5300 bp and 1000/ 1500 bp. As control pET24d-Hag-Flank (piGEM-001) is used to check the mastermix.</p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 3,980: | Line 3,998: | ||
<tr> | <tr> | ||
<th scope="row">Plasmid from clone <br /> | <th scope="row">Plasmid from clone <br /> | ||
- | ( | + | ( pET24d-Hag 1-3, pET24d-Hag-DARPin 6 & 7)</th> |
<td>5</td> | <td>5</td> | ||
<td>-</td> | <td>-</td> | ||
Line 3,990: | Line 4,008: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row"><i>Nco</i>I</th> |
<td>-</td> | <td>-</td> | ||
<td>0,5</td> | <td>0,5</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row"><i>Bam</i>HI</th> |
<td>-</td> | <td>-</td> | ||
<td>0,5</td> | <td>0,5</td> | ||
Line 4,020: | Line 4,038: | ||
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>The PCR product of the amplification of cPCR products was not pure considering different bands on the gel next to the right one. In order to | + | <p>The PCR product of the amplification of cPCR products was not pure considering different bands on the gel next to the right one. In order to prevent sequencing mistakes the PCR attempts were purified via gel extraction of the 1,5 kb band in case of the Hag-DARPin construct.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp20"> | <fieldset class="exp20"> | ||
- | <legend><a name="exp20. | + | <legend><a name="exp20.10">20.10 PCR with purified Hag-DARPin cPCR products for sequencing</a></legend> |
<div class="aim"> | <div class="aim"> | ||
<p>Aim: amplification of purified Hag-DARPin fragment for sequencing</p> | <p>Aim: amplification of purified Hag-DARPin fragment for sequencing</p> | ||
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>The purified cPCR product from 20. | + | <p>The purified cPCR product from 20.9 has to be amplified again in order to get a higher concentration for sequencing. </p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 4,052: | Line 4,070: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row">Phusion</th> | + | <th scope="row">Phusion DNA-polymerase</th> |
<td>-</td> | <td>-</td> | ||
<td>1</td> | <td>1</td> | ||
Line 4,092: | Line 4,110: | ||
<th scope="row">1</th> | <th scope="row">1</th> | ||
<td>98</td> | <td>98</td> | ||
- | <td> | + | <td>5 min</td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
Line 4,125: | Line 4,143: | ||
</tr> | </tr> | ||
</table> | </table> | ||
- | |||
- | |||
- | |||
- | |||
- | |||
- | |||
- | |||
- | |||
- | |||
- | |||
- | |||
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- | |||
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- | |||
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- | |||
- | |||
- | |||
- | |||
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- | |||
- | |||
- | |||
- | |||
- | |||
- | |||
</div> | </div> | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18.45">18.45 | + | <legend><a name="exp18.45">18.45 <i>Spe</i>I digest of pET24d-Hag (piGEM-019)</a></legend> |
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: linearizing | + | <p>Aim: linearizing pET24d-Hag with <i>Spe</i>I site for a Gibson assembly with Cup1-1</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
Line 4,185: | Line 4,161: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row">CutSmart 10x</th> |
<td>2</td> | <td>2</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row"><i>Spe</i>I</th> |
<td>0,5</td> | <td>0,5</td> | ||
</tr> | </tr> | ||
Line 4,201: | Line 4,177: | ||
</tr> | </tr> | ||
</table> | </table> | ||
- | <p>Incubation | + | <p>Incubation 1 h at 37°C with following heat inactivation at 80°C</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18.46">18.46 Gibson assembly with linearized | + | <legend><a name="exp18.46">18.46 Gibson assembly with linearized pET24d-Hag (piGEM-019) and cup1-1</a></legend> |
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim: Insertion of | + | <p>Aim: Insertion of cup1-1 domain into pET24d-Hag construct for crystallization</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>As insert cup1-1 PCR product from 15.55 and | + | <p>As insert cup1-1 PCR product from 15.55 and <i>Spe</i>I digested piGEM-016 from 18.44 were used for a new Gibson assembly.<br /> |
PCR fragment cup1-1 (464 ng/µL) <br /> | PCR fragment cup1-1 (464 ng/µL) <br /> | ||
- | + | <i>Spe</i>I digested pIGEM-005 ( ng/µL) </p> | |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 4,236: | Line 4,212: | ||
</table> | </table> | ||
<p>The mix was incubated 5 min at room temperature and then for 1h at 50°C.</p> | <p>The mix was incubated 5 min at room temperature and then for 1h at 50°C.</p> | ||
- | <p>In the end the whole mix was | + | <p>In the end the whole mix was used to transform <i>E. coli</i> XL1-Blue, which were plated out on LB-Amp. Incubation was done over night at 37°C.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
Line 4,248: | Line 4,224: | ||
</h2> | </h2> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18.47">18.47 cPCR of Gibson assembly | + | <legend><a name="exp18.47">18.47 cPCR of Gibson assembly clones of pET24d-Hag (piGEM-019) and cup1-1</a></legend> |
<div class="aim"> | <div class="aim"> | ||
<p>Aim: screening clones for right insert</p> | <p>Aim: screening clones for right insert</p> | ||
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p>In order to screen the clones for the right insertion of cup1-1 | + | <p>In order to screen the clones for the right insertion of cup1-1 four clones were picked from the LB-Can plate and transferred onto a LB-Can plate. Additionally the clones were used for inoculation of minipreps and also cooked in 50 µL dest. Water for 10 min at 95°C. The lysate was used as template.</p> |
- | <p>The PCR with Flo54 and iGEM-025 should generate a 785 bp fragment and the one with iGEM-024 and -025 the 164bp | + | <p>The PCR with Flo54 and iGEM-025 should generate a 785 bp fragment and the one with iGEM-024 and -025 the 164bp cup domain fragment.</p> |
<table width="100%" border="1"> | <table width="100%" border="1"> | ||
<tr> | <tr> | ||
Line 4,293: | Line 4,269: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row">Phusion</th> | + | <th scope="row">Phusion DNA-polymerase</th> |
<td>-</td> | <td>-</td> | ||
<td>5</td> | <td>5</td> | ||
Line 4,333: | Line 4,309: | ||
<th scope="row">1</th> | <th scope="row">1</th> | ||
<td>98</td> | <td>98</td> | ||
- | <td> | + | <td>10 min</td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
Line 4,366: | Line 4,342: | ||
</tr> | </tr> | ||
</table> | </table> | ||
- | <p>The PCR showed no bands. | + | <p>The PCR showed no bands. Nevertheless, colonies were used to inoculate cultures for minipreps so that the isolated plasmid can be further analysed for the insert.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
Line 4,377: | Line 4,353: | ||
<a name="30.06.2014">30.06.2014</a> | <a name="30.06.2014">30.06.2014</a> | ||
</h2> | </h2> | ||
+ | <fieldset class="exp"> | ||
+ | <legend><a name="exp_5">Sequencing</a></legend> | ||
+ | <div class="exp-content"> | ||
+ | <table width="100%" border="1"> | ||
+ | <tr> | ||
+ | <th scope="col">Premix</th> | ||
+ | <th scope="col">Label-Nr.</th> | ||
+ | <th scope="col">Construct</th> | ||
+ | <th scope="col">Primers</th> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <th scope="row">1</th> | ||
+ | <td>AGB0023<strong>411</strong></td> | ||
+ | <td>pET24d-Hag-<i>Spe</i>I construct cl. 2</td> | ||
+ | <td>Hag-Nco-fw</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <th scope="row">2</th> | ||
+ | <td>AGB0023<strong>412</strong></td> | ||
+ | <td>pET24d-Hag-DARPin construct cl. 7</td> | ||
+ | <td>Hag-Nco-fw</td> | ||
+ | </tr> | ||
+ | </table> | ||
+ | </div> | ||
+ | </fieldset> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18. | + | <legend><a name="exp18.48a">18.48a Miniprep of plasmids from Gibson assembly clones with pET24d-Hag (piGEM-019) and cup1-1</a></legend> |
<div class="aim"> | <div class="aim"> | ||
<p>Aim: isolation of Plasmid DNA for further experiments</p> | <p>Aim: isolation of Plasmid DNA for further experiments</p> | ||
Line 4,390: | Line 4,391: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row">pET24d-Hag-Cup1-1</th> |
<td>1</td> | <td>1</td> | ||
<td>122</td> | <td>122</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row">pET24d-Hag-Cup1-1</th> |
<td>2</td> | <td>2</td> | ||
<td>85</td> | <td>85</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row">pET24d-Hag-Cup1-1</th> |
<td>3</td> | <td>3</td> | ||
<td>172</td> | <td>172</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
- | <th scope="row"> | + | <th scope="row">pET24d-Hag-Cup1-1</th> |
<td>4</td> | <td>4</td> | ||
<td>116</td> | <td>116</td> | ||
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- | |||
- | |||
- | |||
- | |||
- | |||
- | |||
</tr> | </tr> | ||
</table> | </table> | ||
Line 4,455: | Line 4,414: | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp18"> | <fieldset class="exp18"> | ||
- | <legend><a name="exp18. | + | <legend><a name="exp18.48b">18.48b PCR of isolated plasmids from Gibson assembly clones (pET24d-Hag (piGEM-019) and cup1-1)</a></legend> |
<div class="aim"> | <div class="aim"> | ||
<p>Aim: screening clones for right insert</p> | <p>Aim: screening clones for right insert</p> | ||
Line 4,573: | Line 4,532: | ||
</tr> | </tr> | ||
</table> | </table> | ||
- | <p>No bands | + | <p>No bands could be observed on the gel. The PCR was repeated with Q5 mastermix to exclude the disfunction of the polymerase.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
<fieldset class="exp20"> | <fieldset class="exp20"> | ||
- | <legend><a name="exp20.9">20.9 | + | <legend><a name="exp20.9">20.9 Inoculation of a preculture from <i>Bacillus subtilis</i> WT 3610</a></legend> |
<div class="aim"> | <div class="aim"> | ||
- | <p>Aim:Preparation | + | <p>Aim: Preparation for a mainculture the for the next day</p> |
</div> | </div> | ||
<div class="exp-content"> | <div class="exp-content"> | ||
- | <p> | + | <p>2 x 6 mL of LB were inoculated with <i>Bacillus subtilis</i> WT3610 from an LB plate and incubated at 37°C over night.</p> |
</div> | </div> | ||
</fieldset> | </fieldset> | ||
+ | |||
+ | |||
+ | <!-- ROMAN --> | ||
+ | |||
+ | <fieldset class="exp14"> | ||
+ | <legend><a name="exp14.47">14.47 Purification of PheA-Arc1p-C-0x</a></legend> | ||
+ | <div class="aim"> | ||
+ | <p>Aim: Purify PheA-Arc1p-C-0x in three steps</p> | ||
+ | </div> | ||
+ | <div class="exp-content"> | ||
+ | <p>The resuspended cells from 14.46 were lysed using a french press. The lysate was incubated on ice with 5 µg/mL DNAseA and RNAseI for 10 min and centrifuged (27000 rpm, 45 min, 4 °C) to pellet cell debris. The supernatant was filtered (0.45 µm) and PheA-Arc1p-C-0x purified from the cleared solution by NiNTA affinity chromatography. The combined elution fractions containing crude PheA-Arc1p-C-0x were concentrated to a volume of 2 mL and further purified using an anion exchange column to get rid of possible tRNA contaminations. Finally the buffer was changed to dialysis buffer and the protein concentrated and stored at -80 °C in aliquods for further use.</p> | ||
+ | </div> | ||
+ | </fieldset> | ||
+ | |||
+ | <!-- ROMAN --> | ||
+ | |||
+ | |||
</div> | </div> | ||
</html> | </html> | ||
{{Team:Marburg/Template:End}} | {{Team:Marburg/Template:End}} |
Latest revision as of 21:10, 16 October 2014
Notebook: June