CATH Domain 1q16A03

CATH Classification

Level	CATH Code	Description
	2	Mainly Beta
	2.20	Single Sheet
	2.20.25	N-terminal domain of TfIIb
	2.20.25.90	ADC-like domains

Domain Context

CATH Clusters

Superfamily	ADC-like domains
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	1Q16
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism	Escherichia
Primary Citation	Insights into the respiratory electron transfer pathway from the structure of nitrate reductase A Bertero, M.G., Rothery, R.A., Palak, M., Hou, C., Lim, D., Blasco, F., Weiner, J.H., Strynadka, N.C.J. Nat.Struct.Biol.