CATH Classification

Domain Context

CATH Clusters

Superfamily Flavocytochrome C3; Chain A
Functional Family

Enzyme Information

1.7.2.2
Nitrite reductase (cytochrome; ammonia-forming).
based on mapping to UniProt Q9Z4P4
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)

Q9Z4P4
NRFA_SULDE
Sulfurospirillum deleyianum
Cytochrome c-552

PDB Structure

PDB 1QDB
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structure of cytochrome c nitrite reductase.
Einsle, O., Messerschmidt, A., Stach, P., Bourenkov, G.P., Bartunik, H.D., Huber, R., Kroneck, P.M.
Nature