CATH Classification

Domain Context

CATH Clusters

Superfamily Butyryl-CoA Dehydrogenase, subunit A, domain 3
Functional Family Cytochrome c-552

Enzyme Information

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.

UniProtKB Entries (1)

P0ABK9
NRFA_ECOLI
Escherichia coli K-12
Cytochrome c-552

PDB Structure

PDB 1GU6
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structure and Spectroscopy of the Periplasmic Cytochrome C Nitrite Reductase from Escherichia Coli
Bamford, V.A., Angove, H.C., Seward, H.E., Thomson, A.J., Cole, J.A., Butt, J.N., Hemmings, A.M., Richardson, D.J.
Biochemistry
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