CATH Classification

Domain Context

CATH Clusters

Superfamily NAD(P)-binding Rossmann-like Domain
Functional Family 3-hydroxyacyl-CoA dehydrogenase type-2

Enzyme Information

1.1.1.178
3-hydroxy-2-methylbutyryl-CoA dehydrogenase.
based on mapping to UniProt Q99714
(2S,3S)-3-hydroxy-2-methylbutanoyl-CoA + NAD(+) = 2-methylacetoacetyl-CoA + NADH.
-!- Also acts, more slowly, on (2S,3S)-2-hydroxy-3-methylpentanoyl-CoA.
1.1.1.51
3(or 17)-beta-hydroxysteroid dehydrogenase.
based on mapping to UniProt Q99714
Testosterone + NAD(P)(+) = androst-4-ene-3,17-dione + NAD(P)H.
-!- Also acts on other 3-beta- or 17-beta-hydroxysteroids (cf. EC 1.1.1.209).
1.1.1.35
3-hydroxyacyl-CoA dehydrogenase.
based on mapping to UniProt Q99714
(S)-3-hydroxyacyl-CoA + NAD(+) = 3-oxoacyl-CoA + NADH.
-!- Also oxidizes S-3-hydroxyacyl-N-acylthioethanolamine and S-3- hydroxyacylhydrolipoate. -!- Some enzymes act, more slowly, with NADP(+). -!- Broad specificity to acyl chain-length (cf. EC 1.1.1.211).

UniProtKB Entries (1)

Q99714
HCD2_HUMAN
Homo sapiens
3-hydroxyacyl-CoA dehydrogenase type-2

PDB Structure

PDB 2O23
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
The structure of wild-type human HADH2 (17beta-hydroxysteroid dehydrogenase type 10) bound to NAD+ at 1.2 A
KAVANAGH, K.L., SHAFQAT, N., SCHOLER, K., DEBRECZENI, J., ZSCHOCKE, J., von Delft, F., WEIGELT, J., ARROWSMITH, C., SUNDSTROM, M., EDWARDS, A., OPPERMANN, U.
To be Published