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

This is an abbreviated version!
For detailed information about saccharopine dehydrogenase (NADP+, L-lysine-forming), go to the full flat file.

Word Map on EC 1.5.1.8

Reaction

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

Synonyms

AasS, dehydrogenase, saccharopine (nicotinamide adenine dinucleotide phosphate, lysine-forming), L-lysine-alpha-ketoglutarate reductase, LKR, LKR/SDH, LOR, LOR-SDH, lysine 2-oxoglutarate reductase, lysine 2-oxoglutarate reductase-saccharopine dehydrogenase, lysine alpha-ketoglutarate reductase, lysine ketoglutarate reductase, lysine ketoglutarate/reductase saccharopine dehydrogenase, lysine-2-oxoglutarate reductase, lysine-alpha-ketoglutarate reductase, lysine-ketoglutarate reductase, lysine-ketoglutarate reductase/saccharopine dehydrogenase, lysine-ketoglutaric reductase, lysine:alpha-ketoglutarate:TPNH oxidoreductase (epsilon-N-[glutaryl-2]-L-lysine forming), nllkr/sdh, saccharopine (nicotinamide adenine dinucleotide phosphate, lysine-forming) dehydrogenase, saccharopine dehydrogenase, saccharopine dehydrogenase (NADP, lysine-forming), saccharopine dehydrogenase (nicotinamide adenine dinucleotide phosphate, lysine-forming)

ECTree

     1 Oxidoreductases
         1.5 Acting on the CH-NH group of donors
             1.5.1 With NAD+ or NADP+ as acceptor
                1.5.1.8 saccharopine dehydrogenase (NADP+, L-lysine-forming)

Molecular Weight

Molecular Weight on EC 1.5.1.8 - saccharopine dehydrogenase (NADP+, L-lysine-forming)

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MOLECULAR WEIGHT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
115000
117000
-
x * 117000, bifunctional protein with lysine-ketoglutarate reductase EC 1.5.1.8 and saccharopine dehydrogenase EC 1.5.1.9 activities, calculated from cDNA sequence
123000
-
2 * 123000, bifunctional protein with lysine-ketoglutarate reductase EC 1.5.1.8 and saccharopine dehydrogenase EC 1.5.1.9 activities, additional 100 kDa band is a proteolytic cleavage product, SDS-PAGE
125000
-
2 * 125000, bifunctional enzyme with lysine-oxoglutarate reductase EC 1.5.1.8 and saccharopine dehydrogenase EC 1.5.1.9 activities, digestion with elastase separates the functional domains into a 65 kDa polypeptide with LOR activity and a 57 kDa polypeptide with SDH activity, SDS-PAGE
190000
-
bifunctional enzyme lysine 2-oxoglutarate reductase-saccharopine dehydrogenase, gel filtration
202000
-
non-denaturing PAGE, bifunctional protein containing lysine-oxoglutarate reductase EC 1.5.1.8 and saccharopine dehydrogenase EC 1.5.1.9 activities, one band represents the holoenzyme and shows higher enzyme activities compared to a second band of 396 kDa with much lower enzyme activities indicating a multimeric structure
203000
-
gel filtration, bifunctional protein containing lysine-oxoglutarate reductase EC 1.5.1.8 and saccharopine dehydrogenase EC 1.5.1.9 activities
230000
-
gel filtration
256000
-
gel filtration, bifunctional protein with lysine-ketoglutarate reductase EC 1.5.1.8 and saccharopine dehydrogenase EC 1.5.1.9 activities
260000
-
bifunctional enzyme with lysine-oxoglutarate reductase EC 1.5.1.8 and saccharopine dehydrogenase EC 1.5.1.9 activities, but domains are functionally independent of each other
420000
-
sedimentation equilibrium method, single protein with lysine-ketoglutarate reductase EC 1.5.1.8 and saccharopine dehydrogenase EC 1.5.1.9 activities: aminoadipic semialdehyde synthase, but reductase and dehydrogenase domains are separately folded and functionally independent of each other
467000
-
gel filtration, single protein catalyzes both lysine-ketoglutarate reductase reaction EC 1.5.1.8 and saccharopine dehydrogenase reaction EC 1.5.1.9, bifunctional enzyme: aminoadipic semialdehyde synthase
468000
-
gel filtration, single protein catalyzes both lysine-ketoglutarate reductase reaction EC 1.5.1.8 and saccharopine dehydrogenase reaction EC 1.5.1.9, bifunctional enzyme: aminoadipic semialdehyde synthase
480000
-
gel filtration, no separation of L-lysine-ketoglutarate reductase EC 1.5.1.8 and saccharopine dehydrogenase EC 1.5.1.9
52000
-
4 * 52000, enzyme clearly separated from saccharopine dehydrogenase EC 1.5.1.9, SDS-PAGE