CATH Domain 4wjyB01

Level	CATH Code	Description
	1	Mainly Alpha
	1.10	Orthogonal Bundle
	1.10.1130	Flavocytochrome C3; Chain A, domain 2
	1.10.1130.10	Flavocytochrome C3; Chain A

Superfamily	Flavocytochrome C3; Chain A
Functional Family	Cytochrome c-552

1.7.2.2

Nitrite reductase (cytochrome; ammonia-forming).

based on mapping to UniProt P0ABK9

NH(3) + 2 H(2)O + 6 ferricytochrome c = nitrite + 6 ferrocytochrome c + 7 H(+).

-!- The enzyme also reduces nitric oxide and hydroxylamine to ammonia, and sulfite to sulfide.

NRFA_ECOLI

Escherichia coli K-12

Cytochrome c-552

PDB	4WJY
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism
Primary Citation	Resolution of key roles for the distal pocket histidine in cytochrome C nitrite reductases. Lockwood, C.W., Burlat, B., Cheesman, M.R., Kern, M., Simon, J., Clarke, T.A., Richardson, D.J., Butt, J.N. J.Am.Chem.Soc.