CATH Classification

Domain Context

CATH Clusters

Superfamily NAD(P)-binding Rossmann-like Domain
Functional Family NADP-dependent L-serine/L-allo-threonine dehydrogenase

Enzyme Information

1.1.1.381
3-hydroxy acid dehydrogenase.
based on mapping to UniProt Q05016
L-allo-threonine + NADP(+) = aminoacetone + CO(2) + NADPH.
-!- The enzyme, purified from the bacterium Escherichia coli and the yeast Saccharomyces cerevisiae, shows activity with a range of 3- and 4-carbon 3-hydroxy acids. -!- The highest activity is seen with L-allo-threonine and D-threonine. -!- The enzyme from E.coli also shows high activity with L-serine, D-serine, (S)-3-hydroxy-2-methylpropanoate and (R)-3-hydroxy-2- methylpropanoate. -!- The enzyme has no activity with NAD(+) or L-threonine (cf. EC 1.1.1.103).

UniProtKB Entries (1)

Q05016
YM71_YEAST
Saccharomyces cerevisiae S288C
NADP-dependent 3-hydroxy acid dehydrogenase

PDB Structure

PDB 3RKU
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Substrate Fingerprint and the Structure of NADP+ Dependent Serine Dehydrogenase from Saccharomyces cerevisiae complexed with NADP+
Huether, R., Pacheco, C.M., Duax, W.L.
To be Published
CATH-Gene3D is a Global Biodata Core Resource Learn more...