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1.8.1.4: dihydrolipoyl dehydrogenase

This is an abbreviated version!
For detailed information about dihydrolipoyl dehydrogenase, go to the full flat file.

Word Map on EC 1.8.1.4

Reaction

protein N6-(dihydrolipoyl)lysine
+
NAD+
=
protein N6-(lipoyl)lysine
+
NADH
+
H+

Synonyms

apicoplast E3, CDS, CIP50, coronin-interacting protein, dehydrogenase, lipoamide, dehydrolipoate dehydrogenase, DHLDH, DHLipDH, diaphorase, dihydrolipoamide dehydrogenase, dihydrolipoamide dehydrogenase E3, dihydrolipoamide:NAD+ oxidoreductase, dihydrolipoic dehydrogenase, dihydrolipomide dehydrogenase, dihydrolipoyl dehydrogenase, DLD, DLD1, Dld2, DLDH, DLDH dehydrogenase, DLDH diaphorase, DLDH2, DT-diaphorase, E3, E3 component, E3 component of 2-oxoglutarate dehydrogenase complex, E3 component of acetoin cleaving system, E3 component of alpha keto acid dehydrogenase complexes, E3 component of pyruvate and 2-oxoglutarate dehydrogenases complexes, E3 component of pyruvate complex, E3 lipoamide dehydrogenase, E3 protein component of 2-oxoacid dehydrogenase multienzyme complexes, E3 subunit of the alpha-ketoglutarate dehydrogenase complex, EC 1.6.4.3, Glycine cleavage system L protein, Glycine oxidation system L-factor, hDLDH, hE3, hLADH, L-protein, LAD, LADH, LDH, LDP-Glc, LDP-Val, LipDH, lipoamide dehydrogenase, lipoamide dehydrogenase (NADH), lipoamide dehydrogenase C, lipoamide dehydrogenase2, lipoamide oxidoreductase (NADH), lipoamide reductase, lipoamide-dehydrogenase-valine, lipoate dehydrogenase, lipoic acid dehydrogenase, lipoyl dehydrogenase, LPD, LPD-GLC, LPD-VAL, LPD1, LPD2, Lpd3, LpdA, LpdC, LpdG, LpdV, More, mtLPD2, NAD(P)H:lipoamide oxidoreductase, NADH dehydrogenase, NADH diaphorase, NADH:lipoamide oxidoreductase, nicotinamide adenine dinucleotide diaphorase, ORF-E3, pdhD, pdhL, PfaE3, rhDLDH, TAase, ubiquinone reductase

ECTree

     1 Oxidoreductases
         1.8 Acting on a sulfur group of donors
             1.8.1 With NAD+ or NADP+ as acceptor
                1.8.1.4 dihydrolipoyl dehydrogenase

Temperature Stability

Temperature Stability on EC 1.8.1.4 - dihydrolipoyl dehydrogenase

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TEMPERATURE STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
4
-
activity is completely lost after 1 month
40
-
recombinant enzyme is stable at 30°C upon 30 min of incubation without substrates, but incubation at 40°C and higher temperatures inactivated enzyme activity
55 - 70
the remaining activity after thermal treatment at pH 7.0 for 15 min is 90% at 55°C, 80% at 60°C, 70% at 65 °C, and 45% at 70°C
60
the enzyme maintains some activity after a 30-min incubation
75
-
50% loss of activity after 15 min, 50% loss of activity after 20 min in presence of NAD+, 50% loss of activity after less than 1 min in presence of dihydrolipoamide
80
-
6 min, 50% loss of activity
86
-
melting temperature
additional information