CATH Classification

Domain Context

CATH Clusters

Superfamily Glutaredoxin
Functional Family NADH-quinone oxidoreductase subunit E

Enzyme Information

1.12.1.3
Hydrogen dehydrogenase (NADP(+)).
based on mapping to UniProt Q46505
H(2) + NADP(+) = H(+) + NADPH.
-!- The protein from the bacterium Desulfovibrio fructosovorans exclusively functions as a hydrogen dehydrogenase, while the enzyme from the archaeon Pyrococcus furiosus is part of a heterotetrameric complex where the alpha and delta subunits function as a hydrogenase while the beta and gamma subunits function as sulfur reductase (EC 1.12.98.4). -!- Different from EC 1.12.1.5.

UniProtKB Entries (1)

Q46505
HNDA_DESFR
Desulfovibrio fructosivorans
NADP-reducing hydrogenase subunit HndA

PDB Structure

PDB 2AUV
External Links
Method SOLUTION NMR
Organism Escherichia
Primary Citation
Solution structure of HndAc: a thioredoxin-like domain involved in the NADP-reducing hydrogenase complex
Nouailler, M., Morelli, X., Bornet, O., Chetrit, B., Dermoun, Z., Guerlesquin, F.
Protein Sci.