CATH Classification

Domain Context

CATH Clusters

Superfamily Nitric Oxide Synthase;Heme Domain;Chain A domain 2
Functional Family

Enzyme Information

1.14.14.47
Nitric-oxide synthase (flavodoxin).
based on mapping to UniProt O34453
2 L-arginine + 3 reduced flavodoxin + 4 O(2) = 2 L-citrulline + 2 nitric oxide + 3 oxidized flavodoxin + 4 H(2)O.
-!- The enzyme, found in bacteria and archaea, consist of only an oxygenase domain and functions together with bacterial ferredoxins or flavodoxins. -!- The orthologous enzymes from plants and animals also contain a reductase domain and use only NADPH as the electron donor (cf. EC 1.14.13.39). -!- Formerly EC 1.14.13.165.

UniProtKB Entries (1)

O34453
NOSO_BACSU
Bacillus subtilis subsp. subtilis str. 168
Nitric oxide synthase oxygenase

PDB Structure

PDB 1M7Z
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Structure of a nitric oxide synthase heme protein from Bacillus subtilis.
Pant, K., Bilwes, A.M., Adak, S., Stuehr, D.J., Crane, B.R.
Biochemistry
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