IUBMB Enzyme Nomenclature

EC 1.5.1.8

Accepted name: saccharopine dehydrogenase (NADP+, L-lysine-forming)

Reaction: N6-(L-1,3-dicarboxypropyl)-L-lysine + NADP+ + H2O = L-lysine + 2-oxoglutarate + NADPH + H+

For diagram click here.

Glossary: L-saccharopine = N6-(L-1,3-dicarboxypropyl)-L-lysine

Other name(s): lysine-2-oxoglutarate reductase; lysine-ketoglutarate reductase; L-lysine-α-ketoglutarate reductase; lysine:α-ketoglutarate:TPNH oxidoreductase (ε-N-[glutaryl-2]-L-lysine forming); saccharopine (nicotinamide adenine dinucleotide phosphate, lysine-forming) dehydrogenase; saccharopine dehydrogenase (NADP, L-lysine-forming)

Systematic name: N6-(L-1,3-dicarboxypropyl)-L-lysine:NADP+ oxidoreductase (L-lysine-forming)

Links to other databases: BRENDA, EXPASY, KEGG, Metacyc, CAS registry number: 9031-19-0

References:

1. Hutzler, J. and Dancis, J. Conversion of lysine to saccharopine by human tissues. Biochim. Biophys. Acta 158 (1968) 62-69. [PMID: 4385118]

2. Markovitz, P.J., Chuang, D.T. and Cox, R.P. Familial hyperlysinemias. Purification and characterization of the bifunctional aminoadipic semialdehyde synthase with lysine-ketoglutarate reductase and saccharopine dehydrogenase activities. J. Biol. Chem. 259 (1984) 11643-11646. [PMID: 6434529]

[EC 1.5.1.8 created 1972]


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