rsbV [Thu Oct 01 2015 13:51:44 GMT+0200 (CEST)]

Locus: BSU04710

Isoelectric point: 4.70

Molecular weight: 11.00 kDa

Function: control of SigB activity

Product: anti-anti-SigB

Essential: no

Synonyms

Genomic Context

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Categories containing this gene/protein

• Information processing → Regulation of gene expression → Sigma factors and their control → Control of sigma factors
• Lifestyles → Coping with stress → General stress proteins (controlled by SigB)
• Groups of genes → Phosphoproteins → Phosphorylation on a Ser residue

Categories containing this gene/protein

• sigma factors and their control, general stress proteins (controlled by SigB), phosphoproteins

This gene is a member of the following regulons

• CcpA regulon, SigB regulon

The protein

Protein family

• STAS domain (according to Swiss-Prot)

Modification

• phosphorylation on Ser-52 AND Ser-56 by RsbW PubMed, PubMed

Structure

• 1VC1 (homolog from Thermotoga maritima)

Interactions

• RsbU-RsbV PubMed
• RsbP-RsbV PubMed
• RsbV-SpoIIAB PubMed
• RsbV-RsbWPubMed

Expression and Regulation

Operon

• rsbR-rsbS-rsbT-rsbU-rsbV-rsbW-sigB-rsbX PubMed
• rsbV-rsbW-sigB-rsbX PubMed

Sigma factor

• rsbR: SigA PubMed
• rsbV: SigB PubMed

Regulation

• rsbV: induced by stress (SigB) PubMed
• rsbV: repressed by glucose (CcpA) PubMed

Regulatory mechanism

• CcpA: transcription repression PubMed

Labs working on this gene/protein

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

References

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