rsoA [2017-8-11 16:0:3]

co-sigma factor (with SigO)

locus: BSU33222

pI: 4.00

mw: 9.00 kDa

protein length: 79 aa

gene length: 237 bp

function: RNA polymerase sigma factor

product: co-sigma factor (with SigO)

essential: no

synonyms: rsoA,yvrHa

Genomic Context

categories

• [category|SW 3|Information processing] → [category|SW 3.2|RNA synthesis and degradation] → [category|SW 3.2.1|Transcription] → [category|SW 3.2.1.2|Sigma factors]
• [category|SW 3|Information processing] → [category|SW 3.4|Regulation of gene expression] → [category|SW 3.4.1|Sigma factors and their control] → [category|SW 3.4.1.1|Sigma factors]
• [category|SW 4|Lifestyles] → [category|SW 4.3|Coping with stress] → [category|SW 4.3.3|Acid stress proteins (controlled by YvrI-YvrHa)]

Gene

Coordinates: 3,409,219 → 3,409,458

The protein

[SW|Domains]

• corresponds to region 2 of a [SW|sigma factor] [Pubmed|19940246]

Expression and Regulation

Operons

• genes: [gene|6359025A73C0BD313F5BCC6F56FE88B820902AAA|sigO]-[gene|AE8D4F07EFB17DA727D80229C3E72075928AA352|rsoA]
  description: [Pubmed|19047353]

  sigma factors

  • [protein|6359025A73C0BD313F5BCC6F56FE88B820902AAA|SigO]: sigma factor, [Pubmed|19047353], in [regulon|6359025A73C0BD313F5BCC6F56FE88B820902AAA|SigO regulon]
  • [protein|AE8D4F07EFB17DA727D80229C3E72075928AA352|RsoA]: sigma factor, in [regulon|AE8D4F07EFB17DA727D80229C3E72075928AA352|RsoA regulon]

  regulatory mechanism

  • [protein|7098319D8E88FDC2A629A3F4A21507FD7A649385|YvrHb]: activation, [Pubmed|16306698], in [regulon|7098319D8E88FDC2A629A3F4A21507FD7A649385|YvrHb regulon]

  regulation

  • induced by acidic growth conditions [Pubmed|19047353]

Labs working on this gene/protein

• [SW|John Helmann], Cornell University, USA [http://www.micro.cornell.edu/research/labs/helmann-lab/index.cfm Homepage]

References

• 18573182,19940246,26651345,19047353,26367498,26400263,27558998