sigB [2017-02-27 15:02:04]

RNA polymerase sigma factor SigB

Locus: BSU04730

Isoelectric point: 5.00

Molecular weight: 29.00 kDa

Protein length: 264 aa

Gene length: 792 bp

Function: general stress response

Product: RNA polymerase sigma factor SigB

Essential: no

Synonyms: rpoF

Genomic Context

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Categories containing this gene/protein

• Information processing → RNA synthesis and degradation → Transcription → Sigma factors
• Information processing → Regulation of gene expression → Sigma factors and their control → Sigma factors
• Lifestyles → Coping with stress → General stress proteins (controlled by SigB)

This gene is a member of the following regulons

• CcpA regulon, SigB regulon

Gene

Coordinates on the chromosome (coding sequence): 522,862 -> 523,650

The protein

Protein family

• SigB subfamily (according to Swiss-Prot)

Expression and Regulation: [[this]]

Biological materials

Mutant

• QB5344 (cat), available in the Stülke lab
• 1A675 ( sigB::cat), PubMed, available at BGSC
• 1A777 ( sigB::cat), PubMed, available at BGSC
• 1A780 ( sigB::spec), PubMed, available at BGSC

Labs working on this gene/protein

• Bill Haldenwang, San Antonio, USA
• Chet Price, Davis, USA homepage

References

Reviews

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Control of SigB activity by protein-protein interactions

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Identification of the SigB regulon

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Other publications

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