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

saccharopine dehydrogenase (NADP+, L-glutamate-forming)
Saccharopine dehydrogenase (NADP+, L-glutamate-forming) homodimer, Pyricularia grisea
Identifiers
EC no.1.5.1.10
CAS no.9033-55-0
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO
Search
PMCarticles
PubMedarticles
NCBIproteins

In enzymology, a saccharopine dehydrogenase (NADP+, L-glutamate-forming) (EC 1.5.1.10) is an enzyme that catalyzes the chemical reaction

 
 
H2O
H+
H2O
H+
 
+ NADPH +
 

The three substrates of this enzyme are saccharopine, oxidised nicotinamide adenine dinucleotide phosphate (NADP+), and water. Its products are L-glutamic acid, L-allysine, reduced NADPH, 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:NADP+ oxidoreductase (L-glutamate-forming). Other names in common use include saccharopine (nicotinamide adenine dinucleotide phosphate,, glutamate-forming) dehydrogenase, aminoadipic semialdehyde-glutamic reductase, aminoadipate semialdehyde-glutamate reductase, aminoadipic semialdehyde-glutamate reductase, epsilon-N-(L-glutaryl-2)-L-lysine:NAD+(P) oxidoreductase, (L-2-aminoadipate-semialdehyde forming), saccharopine reductase, 6-N-(L-1,3-dicarboxypropyl)-L-lysine:NADP+ oxidoreductase, and (L-glutamate-forming). This enzyme participates in lysine biosynthesis and lysine degradation.