ENTRY EC 1.4.1.12
NAME 2,4-Diaminopentanoate dehydrogenase
CLASS Oxidoreductases
Acting on the CH-NH2 group of donors
With NAD+ or NADP+ as acceptor
SYSNAME 2,4-Diaminopentanoate:NAD(P)+ oxidoreductase (deaminating)
REACTION 2,4-Diaminopentanoate + H2O + NAD+ or NADP+ =
2-Amino-4-oxopentanoate + NH3 + NADH or NADPH
SUBSTRATE 2,4-Diaminopentanoate
H2O
NAD+
NADP+
PRODUCT 2-Amino-4-oxopentanoate
NH3
NADH
NADPH
COMMENT Also acts, more slowly, on 2,5-diaminohexanoate forming 2-amino-
-5-oxohexanoate, which then cyclizes non-enzymically to
1-pyrroline-2-methyl-5-carboxylate.
PATHWAY PATH: MAP00300 Lysine biosynthesis
PATH: MAP00330 Arginine and proline metabolism
PATH: MAP00472 D-Arginine and D-ornithine metabolism
DBLINKS University of Geneva ENZYME DATA BANK: 1.4.1.12
WIT (What Is There) Metabolic Reconstruction: 1.4.1.12
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