BBa_K731500

BBa_K731500 Version 1

Component

Source:
http://parts.igem.org/Part:BBa_K731500
Generated By: https://synbiohub.org/public/igem/igem2sbol/1
Created by: Francesco Guzzonato
Date created: 2012-08-21 11:00:00
Date modified: 2015-05-08 01:13:06

[LacI + LacIq promoter] reverse + [tac promoter + lac operator] forward



Types
DnaRegion

Roles
promoter

Regulatory

Sequences BBa_K731500_sequence (Version 1)

Description

This is E.coli lactose-inducibile promoter.

lac repressor (encoded from lacI gene) is the regulator protein: in absence of lactose the protein binds to lac operator, preventing RNA-polymerase binding and transcription.
Low, constitutive levels of transcription can be seen anyhow.

Source

pET21b

Sequence Annotation Location Component / Role(s)
stop
LacI
start
rbs
LacIq promoter
BBa_K731300
lacO operator
Ptac promoter
1,3
1,1084
1081,1084
1085,1092
1093,1153
1,1153
1194,1219
1162,1188
feature/stop stop_codon
CDS feature/cds
start_codon feature/start
feature/rbs ribosome_entry_site
promoter feature/promoter
feature/BioBrick engineered_region
operator feature/operator
feature/promoter promoter
igem#experience
Works
 
igem#sampleStatus
In stock
igem#status
Available
 
synbiohub#ownedBy
user/james
 
synbiohub#ownedBy
user/myers
 
synbiohub#topLevel
BBa_K731500/1