Saccharopine dehydrogenase (NAD+, L-glutamate-forming)

saccharopine dehydrogenase (NAD+, L-glutamate-forming)
Identifiers
EC no.1.5.1.9
CAS no.37256-26-1
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO
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PMCarticles
PubMedarticles
NCBIproteins

In enzymology, saccharopine dehydrogenase (NAD+, L-glutamate-forming) (EC 1.5.1.9) is an enzyme that catalyzes the chemical reaction

 
 
H2O
H+
H2O
H+
 
+ NADH +
 

The three substrates of this enzyme are saccharopine, oxidised nicotinamide adenine dinucleotide (NAD+), and water. Its products are L-glutamic acid, L-allysine, reduced NADH, and a proton.

This enzyme belongs to the family of oxidoreductases, specifically those acting on the CH-NH group of donors with NAD+ or NADP+ as acceptor. The systematic name of this enzyme class is N6-(L-1,3-dicarboxypropyl)-L-lysine:NAD+ oxidoreductase (L-glutamate-forming). Other names in common use include dehydrogenase, saccharopine (nicotinamide adenine dinucleotide,, glutamate-forming), saccharopin dehydrogenase, NAD+ oxidoreductase (L-2-aminoadipic-delta-semialdehyde and, glutamate forming), aminoadipic semialdehyde synthase, saccharopine dehydrogenase (NAD+, L-glutamate-forming), 6-N-(L-1,3-dicarboxypropyl)-L-lysine:NAD+ oxidoreductase, and (L-glutamate-forming). This enzyme participates in lysine degradation.