PDB 1q16 structure summary ‹ Protein Data Bank in Europe (PDBe)

Function and Biology Details

Reaction catalysed:

Nitrate + a quinol = nitrite + a quinone + H(2)O

Biochemical function:

metal ion binding

Biological process:

nitrate assimilation

Cellular component:

NarGHI complex

Sequence domains:

9 more domains

Structure domains:

Structure analysis Details

Assemblies composition:

hetero trimer (preferred)
hetero hexamer

Assembly name:

Respiratory nitrate reductase 1 (preferred)

PDBe Complex ID:

PDB-CPX-140570 (preferred)

Entry contents:

3 distinct polypeptide molecules

Macromolecules (3 distinct):

Respiratory nitrate reductase 1 alpha chain Chain: A

Molecule details ›

Chain: A
Length: 1247 amino acids
Theoretical weight: 140.66 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:

Canonical: P09152 (Residues: 1-1247; Coverage: 100%)

Gene names: JW1215, b1224, bisD, narC, narG
Sequence domains:

Structure domains:

Respiratory nitrate reductase 1 beta chain Chain: B

Molecule details ›

Chain: B
Length: 512 amino acids
Theoretical weight: 58.14 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:

Canonical: P11349 (Residues: 1-512; Coverage: 100%)

Gene names: JW1216, b1225, narH
Sequence domains:

Structure domains:

Respiratory nitrate reductase 1 gamma chain Chain: C

Molecule details ›

Chain: C
Length: 225 amino acids
Theoretical weight: 25.55 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:

Canonical: P11350 (Residues: 1-225; Coverage: 100%)

Gene names: JW1218, b1227, chlI, narI
Sequence domains: Nitrate reductase gamma subunit
Structure domains: Transmembrane di-heme cytochromes, Chain C