CATH Domain 3ir5A04

CATH Classification

Level	CATH Code	Description
	2	Mainly Beta
	2.40	Beta Barrel
	2.40.40	Barwin-like endoglucanases
	2.40.40.20

Domain Context

CATH Clusters

Superfamily	2.40.40.20
Functional Family

Enzyme Information

1.7.5.1

Nitrate reductase (quinone).

based on mapping to UniProt P09152

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

-!- A membrane-bound enzyme which supports anaerobic respiration on nitrate under anaerobic conditions and in the presence of nitrate Escherichia coli expresses two forms NarA and NarZ, both being comprised of three subunits.

UniProtKB Entries (1)

P11350

NARI_ECOLI

Escherichia coli K-12

Respiratory nitrate reductase 1 gamma chain

PDB Structure

PDB	3IR5
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism
Primary Citation	Protein crystallography reveals a role for the FS0 cluster of Escherichia coli nitrate reductase A (NarGHI) in enzyme maturation. Rothery, R.A., Bertero, M.G., Spreter, T., Bouromand, N., Strynadka, N.C., Weiner, J.H. J.Biol.Chem.