sigY [2017-8-11 16:0:42]

RNA polymerase ECF-type sigma factor SigY

Locus: BSU38700

Isoelectric point: 9.55

Molecular weight: 21.21 kDa

Protein length: 178 aa

Gene length: 534 bp

Function: maintenance of the SPß prophage

Product: RNA polymerase ECF-type sigma factor SigY

Essential: no

Synonyms: yxlB

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 → Cell envelope stress proteins (controlled by SigM, V, W, X, Y)

Gene

Coordinates: 3,970,312 → 3,970,848

Phenotypes of a mutant

• loss of the [[SPß prophage]] PubMed
• sensitive to killing by sublancin]] PubMed
• no production of sublancin]] PubMed

The protein

Protein family

• ECF subfamily (according to Swiss-Prot)

Expression and Regulation

Operons

• Genes: sigY-yxlC-yxlD-yxlE-yxlF-yxlG
  Description: PubMed

  Sigma factors

  • SigY: sigma factor, PubMed, in SigY regulon

Biological materials

Mutant

• MGNA-B751 (sigY::erm), available at the NBRP B. subtilis, Japan
• 1A909 ( sigY::erm), PubMed, available at BGSC

References

Reviews

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The SigY regulon

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Other original publications

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