qoxC [Mon Feb 01 2016 10:36:30 GMT+0100 (CET)]

cytochrome aa3 quinol oxidase (subunit III)

locus: BSU38150

pI: 6.00

mw: 22.00 kDa

function: respiration

product: cytochrome aa3 quinol oxidase (subunit III)

essential: no

ec: 1.10.3.-

synonyms: ipa-39d

Genomic Context

categories

• [category|SW 2|Metabolism] → [category|SW 2.1|Electron transport and ATP synthesis] → [category|SW 2.1.2|Respiration] → [category|SW 2.1.2.1|Terminal oxidases]
• [category|SW 6|Groups of genes] → [category|SW 6.2|Membrane proteins]

[SW|Categories] containing this gene/protein

• [SW|respiration], [SW|membrane proteins]

This gene is a member of the following [SW|regulons]

• [SW|stringent response]

Gene

Coordinates on the chromosome (coding sequence): 3,914,691 -> 3,915,305

The protein

Catalyzed reaction/ biological activity

• Ubiquinol-8 O₂ = Ubiquinone-8 H₂O (according to Swiss-Prot)

Protein family

• cytochrome c oxidase subunit 3 family (according to Swiss-Prot)

[SW|Localization]

• cell membrane (according to Swiss-Prot)

Expression and Regulation

Operon

• ''[protein|search|qoxA]-[protein|search|qoxB]-[protein|search|qoxC]-[protein|search|qoxD]'' [Pubmed|1316894]

Regulation

• [protein|search|RelA] dependent downregulation (Class I) during stringent response [Pubmed|11948165]

References

• 11073895,1316894,20351111,10551842