CATH Classification

Domain Context

CATH Clusters

Superfamily NAD(P)-binding Rossmann-like Domain
Functional Family

Enzyme Information

1.5.1.28
Opine dehydrogenase.
based on mapping to UniProt Q44297
(2S)-2-((1-(R)-carboxyethyl)amino)pentanoate + NAD(+) + H(2)O = L-2- aminopentanoic acid + pyruvate + NADH.
-!- In the forward direction, the enzyme from Arthrobacter sp. acts also on secondary amine dicarboxylates such as N-(1-carboxyethyl)methionine and N-(1-carboxyethyl)phenylalanine. -!- Dehydrogenation forms an imine, which dissociates to the amino acid and pyruvate. -!- In the reverse direction, the enzyme acts also on neutral amino acids as an amino donor. -!- They include L-amino acids such as 2-aminopentanoic acid, 2-aminobutyric acid, 2-aminohexanoic acid, 3-chloroalanine, O-acetylserine, methionine, isoleucine, valine, phenylalanine, leucine and alanine. -!- The amino acceptors include 2-oxoacids such as pyruvate, oxaloacetate, glyoxylate and 2-oxobutyrate.

UniProtKB Entries (1)

Q44297
ODH_ARTSC
Arthrobacter sp. 1C
Opine dehydrogenase

PDB Structure

PDB 1BG6
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Crystal structure and active site location of N-(1-D-carboxylethyl)-L-norvaline dehydrogenase.
Britton, K.L., Asano, Y., Rice, D.W.
Nat.Struct.Biol.