sigA
168
RNA polymerase major sigma factor SigA
Locus
BSU_25200
Molecular weight
42.80 kDa
Isoelectric point
4.63
Function
transcription
Product
RNA polymerase major sigma factor SigA
Essential
yes
Synonyms
sigA, rpoD, crsA
Outlinks
Genomic Context
Categories containing this gene/protein
List of homologs in different organisms, belongs to COG0568 (Galperin et al., 2021)
This gene is a member of the following regulons
Gene
The protein
Protein family
Sigma-70 factor family (according to UniProt)
Structure
Modification
phosphorylated on Arg-365 PubMed
cytoplasm PubMed
Expression and Regulation
Operons
Description
Regulation
enzymatic activity is inhibited by (p)ppGpp during the 'stringent response
Regulatory mechanism
Sigma factors
Additional information
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Labs working on this gene/protein
Charles Moran, Emory University, NC, USA homepage
References
Reviews
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Original Publications
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Page visits: 15947
Time of last update: 2025-03-27 19:41:05
Author of last update: Jstuelk