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2.C.1.1.3
The CjrB TonB homologue of 258 aas;  involved in colicin J uptake together with CjrC, an outer membrane receptor (Smajs and Weinstock 2001).  CjrC has TC# 1.B.14.7.5.  They function together and are regulated by iron and temperature.

Accession Number:Q1R210
Protein Name:Putative periplasmic colicin Js sensitivity protein CjrB
Length:258
Molecular Weight:28684.00
Species:Escherichia coli (strain UTI89 / UPEC) [364106]
Number of TMSs:1
Substrate Unknown

Cross database links:

External Searches:

  • Search: DB with
  • BLAST ExPASy (Swiss Institute of Bioinformatics (SIB) BLAST)
  • CDD Search (Conserved Domain Database)
  • Search COGs (Clusters of Orthologous Groups of proteins)
  • 2° Structure (Network Protein Sequence Analysis)

Analyze:

Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MMNILHFSQS VKWSSWFICS LLLHGLIFLA FIWRFSEVQP AMSPAPAIML QWAEIIEAPS 
61:	SPLSLPVGIA QQESAVTEEK QQTEDRQQRP VTEDSDATIE ITRKKKSSDG EKKKTRPPRK 
121:	IKAQTSDSNP TAVSSNAAPQ ALVESSRIAA PFNSDSTKRD NSEASWESRV KGHLNRYKRY 
181:	PGDARKRART GTAVVTFTVN TEGTIVSSFL EISSGTFSLD REAIAVLERA QPLPKPPPEI 
241:	LEGGLFKVKM PITFKLKE