OmpR

BBa_R0083 Version 1

Component

Source:
http://parts.igem.org/Part:BBa_R0083
Generated By: https://synbiohub.org/public/igem/igem2sbol/1
Created by: Stephen Lee, Roshan Kumar, Joe Levine, Ziyan Chu (Polkadorks, IAP 2004)
Date created: 2004-01-27 12:00:00
Date modified: 2015-05-08 01:14:15

Promoter (OmpR, positive)



Types
DnaRegion

Roles
promoter

Regulatory

Sequences BBa_R0083_sequence (Version 1)

Description

Positively regulated, OmpR-controlled promoter. This promoter is derived from the upstream region of ompC. Phosphorylated OmpR binds to the operator site and activates transcription. This is a truncated version of BBa_R0082.

Notes

The promoter deletes the C2 and C3 regions of BBa_R0082 (bases 37-74 in BBa_R0082) and inserts an 8-base linker before the -35 and -10 signal region. The efficacy of this promoter versus the full ompC upstream region (BBa_R0082) or the ompF upstream region (BBa_R0084) is currently unknown.
The a at base 41 is mutated to t to avoid XbaI
site. Speculation that this was a previous assembly site.

Source

NC_000193 E. coli K12

Sequence Annotation Location Component / Role(s)
C1 OmpR
linker
-35
-10
A
13,30
37,44
45,50
68,73
41,41
non_covalent_binding_site feature/binding
feature/misc sequence_feature
promoter feature/promoter
feature/promoter promoter
feature/s_mutation point_mutation
igem#partStatus
Released HQ 2013
igem#sampleStatus
In stock
igem#status
Available
 
synbiohub#ownedBy
user/james
 
synbiohub#ownedBy
user/myers
 
synbiohub#topLevel
BBa_R0083/1