relJ



Type
protein_coding
Name
relJ
Locus Name

Rv3357

Product

Antitoxin RelJ

Functional Category

Virulence, detoxification, adaptation

Location
3770773..3771048 (+ strand)
Gene Length
275 bp
Nucleotides
TGAGCATCAGTGCGAGCGAGGCGAGGCAGCGCCTGTTTCCACTCATCGAACAGGTCAATACCGATCACCAGCCGGTGCGGATCACCTCCCGGGCCGGCGATGCGGTGCTGATGTCCGCCGACGACTACGACGCGTGGCAGGAAACGGTCTATCTGCTGCGCTCACCGGAGAACGCCAGGCGGTTGATGGAAGCGGTTGCCCGGGATAAGGCTGGGCACTCGGCTTTCACCAAGTCTGTAGATGAGCTGCGGGAGATGGCCGGCGGCGAGGAGTGA
Drug Resistance

Check for drug resistance association at TBDREAMDB

Mutations

Check for mutants available at TARGET


Function
Antitoxin component of a type II toxin-antitoxin (TA) system. A probable antitoxin for the putative mRNA interferase RelK. Upon expression in E.coli but not in M.smegmatis this protein neutralizes E.coli YoeB.; FUNCTION: Binds to and represses its own promoter, in combination with RelK repression is somewhat lessened. Several DNA-protein complexes are formed in vitro depending on the RelJ:RelK ratio.
Family

PhD/YefM antitoxin family

GO
InterPro

UniProt
P9WF25
GenBank
Rv3357
EnsemblBacteria
Rv3357
Mycobrowser
Rv3357


3CTO
Summary
Name
Antitoxin RelJ (Antitoxin YefM)
Family
PhD/YefM antitoxin family
Protein Sequence
MSISASEARQRLFPLIEQVNTDHQPVRITSRAGDAVLMSADDYDAWQETVYLLRSPENARRLMEAVARDKAGHSAFTKSVDELREMAGGEE
Mass
10,194 Da
Length
91 Aa

Rv3357 doesn't seem to be a targeted by any drug.


Rv3357 doesn't seem to be involved in any pathway.


Crystal structure of Mycobacterium tuberculosis YefM antitoxin reveals that it is not an intrinsically unstructured protein.
J Mol Biol. 2008 Nov 14;383(3):482-93. doi: 10.1016/j.jmb.2008.08.067. Epub 2008 Sep 4.
Proteogenomic analysis of Mycobacterium tuberculosis by high resolution mass spectrometry.
Mol Cell Proteomics. 2011 Dec;10(12):M111.011627. doi: 10.1074/mcp.M111.011445. Epub 2011 Oct 3.
Characterization of the interaction and cross-regulation of three Mycobacterium tuberculosis RelBE modules.
PLoS One. 2010 May 17;5(5):e10672. doi: 10.1371/journal.pone.0010672.
Deciphering the biology of Mycobacterium tuberculosis from the complete genome sequence.
Nature. 1998 Jun 11;393(6685):537-44. doi: 10.1038/31159.
Three Mycobacterium tuberculosis Rel toxin-antitoxin modules inhibit mycobacterial growth and are expressed in infected human macrophages.
J Bacteriol. 2009 Mar;191(5):1618-30. doi: 10.1128/JB.01318-08. Epub 2008 Dec 29.
Comprehensive functional analysis of Mycobacterium tuberculosis toxin-antitoxin systems: implications for pathogenesis, stress responses, and evolution.
PLoS Genet. 2009 Dec;5(12):e1000767. doi: 10.1371/journal.pgen.1000767. Epub 2009 Dec 11.