LacI_I12

BBa_K091122 Version 1

Component

Source:
http://parts.igem.org/Part:BBa_K091122
Generated By: https://synbiohub.org/public/igem/igem2sbol/1
Created by: Pallavi Penumetcha
Date created: 2008-07-08 11:00:00
Date modified: 2015-05-08 01:08:38

LacI_I12 protein



Types
DnaRegion

Roles
Coding

CDS

Sequences BBa_K091122_sequence (Version 1)

Description

This is a variation of the LacI protein that acts as a repressor for the pLac promoter and is repressed by IPTG. It has a point mutation at the third codon where proline is replaced by tyrosine. This missense mutation causes an increased binding affinity of the LacI_I12 protein with the pLac promoter.

Notes

Because there are many codons that code for the amino acid tyrosine, we chose to use the TAT codon, because it was the most common tyrosine codon found throughout the rest of the LacI wild-type gene sequence.

Source

The basic sequence comes from Ecogene.com

Sequence Annotation Location Component / Role(s)
Proline->Tyrosine
7,9
feature/misc sequence_feature
igem#experience
None
 
igem#sampleStatus
It's complicated
igem#status
Planning
 
synbiohub#ownedBy
user/james
 
synbiohub#ownedBy
user/myers
 
synbiohub#topLevel
BBa_K091122/1