Team:Penn State/Notebook
From 2014.igem.org
Line 142: | Line 142: | ||
<p><h4><a name="Week 3"><font color="black">Week 3</font></a><br>Monday, June 2 - Sunday, June 8</h4><h5>- <a href="https://2014.igem.org/Team:Penn_State/Daily_Notebook#NB wk3">Notebook Entries</a></h5></p> | <p><h4><a name="Week 3"><font color="black">Week 3</font></a><br>Monday, June 2 - Sunday, June 8</h4><h5>- <a href="https://2014.igem.org/Team:Penn_State/Daily_Notebook#NB wk3">Notebook Entries</a></h5></p> | ||
+ | <p>Ashee and Emily constructed parts of Plasmid 1 via PCR Rescue and colony PCR. Genome overlaps 1, 2 and the kanamycin resistance cassette and ColE1 replication origin were constructed and assembled via Gibson CBA. Other plasmids necessary for the completion of the project were prepared.</p> | ||
+ | |||
<p>Decisions made to use restriction site cloning to introduce synthetic GFPs into pFTV. Also, determined that best method of obtaining the genes is ordering them as gblocks from IDT. Problem of RBS library anticipated, synthetic leader sequence developed in order to work around the problem of the coding sequences being different. </p> | <p>Decisions made to use restriction site cloning to introduce synthetic GFPs into pFTV. Also, determined that best method of obtaining the genes is ordering them as gblocks from IDT. Problem of RBS library anticipated, synthetic leader sequence developed in order to work around the problem of the coding sequences being different. </p> | ||
Line 148: | Line 150: | ||
<p><h4><a name="Week 5"><font color="black">Week 5</font></a><br>Monday, June 16 - Sunday, June 22</h4><h5>- <a href="#NB wk5">Notebook Entries</a></h5></p> | <p><h4><a name="Week 5"><font color="black">Week 5</font></a><br>Monday, June 16 - Sunday, June 22</h4><h5>- <a href="#NB wk5">Notebook Entries</a></h5></p> | ||
+ | <p>The 4-Part Gibson CBA was sequenced and determined to have all the correct junctions - our Plasmid 1 is complete. Attempts were made to insert the dCas9 system into the Plasmid 1 construct via ligation. However, this was not successful. We believe this was due to recently expired ClaI restriction enzyme or expired DNA ligase buffer. Both were replaced. We attempted to insert the dCas9 system and Lambda Red Recombinase system simultaneously (bypassing the need for ClaI) by performing a 2-part Gibson CBA. Upon PCR amplifying and running on a gel, the CBA also failed.</p> | ||
+ | |||
<p>Gblocks amplified with rescue PCR, digested along with pFTV, ligated and transformed into cells. Additional design steps taken toward finding suitable RBS library. Began to work on website and other iGEM forms.</p> | <p>Gblocks amplified with rescue PCR, digested along with pFTV, ligated and transformed into cells. Additional design steps taken toward finding suitable RBS library. Began to work on website and other iGEM forms.</p> | ||
<p><h4><a name="Week 6"><font color="black">Week 6</font></a><br>Monday, June 23 - Sunday, June 29</h4><h5>- <a href="https://2014.igem.org/Team:Penn_State/Daily_Notebook#NB wk6">Notebook Entries</a></h5></p> | <p><h4><a name="Week 6"><font color="black">Week 6</font></a><br>Monday, June 23 - Sunday, June 29</h4><h5>- <a href="https://2014.igem.org/Team:Penn_State/Daily_Notebook#NB wk6">Notebook Entries</a></h5></p> | ||
+ | <p></p> | ||
+ | |||
<p>Colonies sent for sequencing, discovered that no insert was present. Decision reached to attempt digestion, ligation, transformation again.</p> | <p>Colonies sent for sequencing, discovered that no insert was present. Decision reached to attempt digestion, ligation, transformation again.</p> | ||
<p><h4><a name="Week 7"><font color="black">Week 7</font></a><br>Monday, June 30 - Sunday, July 6</h4><h5>- <a href="https://2014.igem.org/Team:Penn_State/Daily_Notebook#NB wk7">Notebook Entries</a></h5></p> | <p><h4><a name="Week 7"><font color="black">Week 7</font></a><br>Monday, June 30 - Sunday, July 6</h4><h5>- <a href="https://2014.igem.org/Team:Penn_State/Daily_Notebook#NB wk7">Notebook Entries</a></h5></p> | ||
+ | <p></p> | ||
+ | |||
<p>Problems realized with inverse PCR. Several attempts made to optimize this reaction. Success near end of week as strong bands observed. These will be used in the next digestion, ect. Digestion, ligation, transformation carried out again, cells plated. No colonies observed.</p> | <p>Problems realized with inverse PCR. Several attempts made to optimize this reaction. Success near end of week as strong bands observed. These will be used in the next digestion, ect. Digestion, ligation, transformation carried out again, cells plated. No colonies observed.</p> | ||
<p><h4><a name="Week 8"><font color="black">Week 8</font></a><br>Monday, July 7 - Sunday, July 13</h4><h5>- <a href="https://2014.igem.org/Team:Penn_State/Daily_Notebook#NB wk8">Notebook Entries</a></h5></p> | <p><h4><a name="Week 8"><font color="black">Week 8</font></a><br>Monday, July 7 - Sunday, July 13</h4><h5>- <a href="https://2014.igem.org/Team:Penn_State/Daily_Notebook#NB wk8">Notebook Entries</a></h5></p> | ||
+ | <p></p> | ||
<p>Standard enzymatic digestion, ligation, attempted one more time, with sufficient optimization from the last two attempts. Used Chiam's electrocompetent cells, as it is suspected that ours are bad. Colonies observed, DNA harvested, digested to see if expected bands observed, sent for sequencing. Sequencing results show presence of an insert, but also include significant regions of ambiguity. Attemps made to send for sequencing on campus. Numerous improvements made to plasmid harvest protocol. Improvements made to journal and updates made to website. Skills gained in html, CSS coding.</p> | <p>Standard enzymatic digestion, ligation, attempted one more time, with sufficient optimization from the last two attempts. Used Chiam's electrocompetent cells, as it is suspected that ours are bad. Colonies observed, DNA harvested, digested to see if expected bands observed, sent for sequencing. Sequencing results show presence of an insert, but also include significant regions of ambiguity. Attemps made to send for sequencing on campus. Numerous improvements made to plasmid harvest protocol. Improvements made to journal and updates made to website. Skills gained in html, CSS coding.</p> | ||
Revision as of 20:26, 11 July 2014
WELCOME TO PENN STATE iGEM 2014!(Page under construction) |
|||||||||||||
| |||||||||||||
Penn State iGEM 2014 Notebook PageHere you will find weekly summaries of our wet laboratory progress, team updates, and accomplishments outside the laboratory. Follow this link to our detailed, day-to-day Laboratory Notebook. Weekly SummariesWeek 1 |