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Cryo-EM structure of dimeric quinol dependent nitric oxide reductase (qNOR) Val495Ala mutant from Alcaligenes xylosoxidans

Source organism: Achromobacter xylosoxidans
Biochemical function: heme binding
Biological process: aerobic respiration
Cellular component: membrane

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EC 1.7.2.5: Nitric-oxide reductase (cytochrome c)

Reaction catalysed:
Nitrous oxide + 2 ferricytochrome c + H(2)O = 2 nitric oxide + 2 ferrocytochrome c + 2 H(+)
Systematic name:
Nitrous oxide:ferricytochrome-c oxidoreductase

GO terms

Biochemical function:
Biological process:
Cellular component:

Sequence family

Pfam Protein family (Pfam)
PF00115
Domain description: Cytochrome C and Quinol oxidase polypeptide I
Occurring in:
  1. Nitric oxide reductase subunit B
The deposited structure of PDB entry 6qq6 contains 2 copies of Pfam domain PF00115 (Cytochrome C and Quinol oxidase polypeptide I) in Nitric oxide reductase subunit B. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR000883
Domain description: Cytochrome c oxidase subunit I
Occurring in:
  1. Nitric oxide reductase subunit B
IPR036927
Domain description: Cytochrome c oxidase-like, subunit I superfamily
Occurring in:
  1. Nitric oxide reductase subunit B

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