Team:Paris Bettencourt/Notebook/Eliminate Smell

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Revision as of 14:29, 19 August 2014

Paris Bettencourt 2014



Eliminate Smell

Notebook

June

June 23rd

Goal: Design plasmids that express agaA construct

Procedure:

Using Geneious, we first created the agaA construct:

  • Promoter BBa_J23108 from the Anderson's promoter collection
  • RBS from the RBS Calculator of Salis lab specific for E coli
  • BioBrick Prefix + Scar from the iGEM Parts webpage
  • agaA sequence codon optimized for E coli 12 (IDT online tool). We checked with Generious that there were no restriction sites for EcoRI, SpeI, ZbaI and PstI.
  • Histidine tag: 6 Histidines in C-terminal were added
  • Stop codon
  • BioBrick scar + BioBrick suffix from the iGEM Parts webpage


To amplify this construct, we created two oligos:

NameSequence (5'->3')NotesBinding position
oPB.001TATAGAATTCGCGGCCGCTTCTAGAGTGACAGCTAGCTCAGTCCTAGGagaA forward for BioBrick vector1->23
oPB.002-BAD PRIMERGAAGCATCATCACCATCACCACTGATACTAGTAGCGGCCGCTGCAGTTAagaA REVERSE for BioBrick vector- NOT REVERSED1272->1296
oPB.005TTAACTGCAGCGGCCGCTACTAGTATCAGTGGTGATGGTGATGATGCTTCagaA reverse for BioBrick vector1272->1296

* We noticed the 16/06/2014 that oPB.002 was NOT reversed and we designed oPB.005


Tip: When creating oligos: we add 4 nt at the beginning and the end composed by AT, to make sure the enzyme will bind properly.


We chose two backbones for the construct:

  • pSB1C3 from the iGEM Parts to create a BioBrick.
  • pEC-XC99E, a E coli-C glutamicum shuttle plasmid

We designed two plasmids:

1. pPB.001: Biobrick submission of agaA expression construct


1) Plasmid pSB1C3: High copy BioBrick assembly plasmid. Constitutive expression. To use in E coli


2) agaA construct

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July

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August

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September

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October

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