CATH Classification

Domain Context

CATH Clusters

Superfamily Cytochrome-c3 Hydrogenase, chain B
Functional Family Hydrogenase 2 large subunit

Enzyme Information

1.12.2.1
Cytochrome-c3 hydrogenase.
based on mapping to UniProt P21852
H(2) + 2 ferricytochrome c3 = 2 H(+) + 2 ferrocytochrome c3.
-!- Some forms of the enzyme contain nickel ([NiFe]-hydrogenases) and, of these, some contain selenocysteine ([NiFeSe]-hydrogenases). -!- Methylene blue and other acceptors can also be reduced.

UniProtKB Entries (1)

P21853
PHNS_DESVM
Desulfovibrio vulgaris str. 'Miyazaki F'
Periplasmic [NiFe] hydrogenase small subunit

PDB Structure

PDB 5XLE
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Ni-elimination from the active site of the standard [NiFe]‐hydrogenase upon oxidation by O2.
Nishikawa, K., Mochida, S., Hiromoto, T., Shibata, N., Higuchi, Y.
J. Inorg. Biochem.
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