cccA [2017-04-24 15:34:12]

cytochrome c550

Locus: BSU25190

Isoelectric point: 5.28

Molecular weight: 12.63 kDa

Protein length: 120 aa

Gene length: 360 bp

Function: respiration

Product: cytochrome c550

Essential: no

Synonyms

Genomic Context

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Categories containing this gene/protein

• Metabolism → Electron transport and ATP synthesis → Respiration → Respiration/ other
• Groups of genes → Membrane proteins

This gene is a member of the following regulons

• CcpA regulon, AbrB regulon

Gene

Coordinates: 2,599,523 → 2,599,885

The protein

Domains

• transmembrane domain at the N-terminus (aa 5 -25) PubMed

Cofactors

• heme c PubMed

Localization

• cell membrane PubMed

Expression and Regulation

Operons

• Genes: cccA
  Description: PubMed

  Sigma factors

  • SigA: sigma factor, PubMed, in SigA regulon

  Regulatory mechanism

  • CcpA: repression, cre site overlaps -35 region of the promoter PubMed, in CcpA regulon
  • AbrB: repression, PubMed, in AbrB regulon

  Regulation

  • carbon catabolite repression (CcpA) PubMed

  Additional information

  • the mRNA is very stable (half-life > 15 min) PubMed

References

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