Function and Biology Details
Reaction catalysed:
2 ferrocytochrome + nitrate + 2 H(+) = 2 ferricytochrome + nitrite
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
- Nitrate reductase cytochrome c-type subunit NapB
- Molybdopterin oxidoreductase, 4Fe-4S domain
- Multiheme cytochrome superfamily
- Molybdopterin dinucleotide-binding domain
- Nitrate reductase NapA-like, molybdopterin-binding domain
- Aspartate decarboxylase-like domain superfamily
- Molybdopterin oxidoreductase
- Molybdopterin oxidoreductase, molybdopterin cofactor binding site
1 more domain
Structure analysis Details
Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-153852 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Periplasmic nitrate reductase
Molecule details ›
Chain: A
Length: 802 amino acids
Theoretical weight: 90.51 KDa
Source organism: Cupriavidus necator H16
Expression system: Cupriavidus necator
UniProt:
Sequence domains:
Length: 802 amino acids
Theoretical weight: 90.51 KDa
Source organism: Cupriavidus necator H16
Expression system: Cupriavidus necator
UniProt:
- Canonical:
P39185 (Residues: 30-831; Coverage: 100%)
Sequence domains:
- Molybdopterin oxidoreductase Fe4S4 domain
- Molybdopterin oxidoreductase
- Molydopterin dinucleotide binding domain
Periplasmic nitrate reductase, electron transfer subunit
Molecule details ›
Chain: B
Length: 135 amino acids
Theoretical weight: 15.39 KDa
Source organism: Cupriavidus necator H16
Expression system: Cupriavidus necator
UniProt:
Sequence domains: Nitrate reductase cytochrome c-type subunit (NapB)
Length: 135 amino acids
Theoretical weight: 15.39 KDa
Source organism: Cupriavidus necator H16
Expression system: Cupriavidus necator
UniProt:
- Canonical: P39186 (Residues: 35-169; Coverage: 100%)
Sequence domains: Nitrate reductase cytochrome c-type subunit (NapB)
