MarR/DUF24 family transcription repressor of azoR1, catD-catE and yodC expression
function
regulation of quinone and diamide detoxification
product
MarR/DUF24 family transcription repressor
Genomic Context
categories
[category|SW 3|Information processing] → [category|SW 3.4|Regulation of gene expression] → [category|SW 3.4.2|Transcription factors and their control] → [category|SW 3.4.2.5|Transcription factors/ other][category|SW 4|Lifestyles] → [category|SW 4.3|Coping with stress] → [category|SW 4.3.8|Resistance against oxidative and electrophile stress]Gene
Coordinates
2,127,345 → 2,127,683
Phenotypes of a mutant
increased resistance to catechol, quinones and diamide [Pubmed|20639328]The protein
Protein family
[[MarR/DUF24 family]]Paralogous protein(s)
[protein|5B9C4932B2E76D6B8F6BDB640D1ADEE28F488FAD|CatR]Modification
redox-controlled by intersubunit disulfide formation of Cys6 and Cys101' in response to quinones and diamideEffectors of protein activity
responds distinctly to diamide or methyl-p-benzoquinone [Pubmed|27531959]Structure
[PDB|5HS7] (reduced form) [Pubmed|27531959][PDB|5HS8] (diamide-treated form) [Pubmed|27531959][PDB|5HS9] (quinone-bound form) [Pubmed|27531959]Expression and Regulation
Operons
genes
[gene|73AFDF65BE89C0E2CC59AF2AF64C29BD99D785DF|yodB]
description
[pubmed|22383849]
regulatory mechanism
[protein|73AFDF65BE89C0E2CC59AF2AF64C29BD99D785DF|YodB]: repression, in [regulon|73AFDF65BE89C0E2CC59AF2AF64C29BD99D785DF|YodB regulon]view in new tabBiological materials
Mutant
MGNA-B433 (yodB::erm), available at the [https://shigen.nig.ac.jp/bsub/resource/strainGeneDisrupted/detail/1432 NBRP B. subtilis, Japan]BKE19540 ''yodB''::''erm trpC2'' is available from the Bacillus Genetic Stock CenterLabs working on this gene/protein
[SW|Haike Antelmann],University of Greifswald, GermanyReferences
Reviews
Original Publications
17158660,17407181,18208493,20639328,20652907,21749987,27531959