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1.1.5.12: D-lactate dehydrogenase (quinone)

This is an abbreviated version!
For detailed information about D-lactate dehydrogenase (quinone), go to the full flat file.

Reaction

(R)-lactate
+
a quinone
=
pyruvate
+
a quinol

Synonyms

Cg1027, D-iLDH, DLD, Dld2, Fe-S D-iLDH, lldE, NAD-independent D-lactate dehydrogenase, pp4737, quinone-dependent D-lactate dehydrogenase

ECTree

     1 Oxidoreductases
         1.1 Acting on the CH-OH group of donors
             1.1.5 With a quinone or similar compound as acceptor
                1.1.5.12 D-lactate dehydrogenase (quinone)

KCat KM Value

KCat KM Value on EC 1.1.5.12 - D-lactate dehydrogenase (quinone)

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kcat/KM VALUE [1/mMs-1]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
176 - 2100
(R)-lactate
0.84 - 9
(S)-lactate
2.7 - 2700
3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide
590
coenzyme Q10
cosubstrate (R)-lactate, pH 7.4, 30°C
9.5 - 210
cytochrome c
78 - 660
D-2-hydroxybutanoate
660
D-2-hydroxybutyrate
0.47 - 6
D-glycerate
2100
D-lactate
pH 7.4, 30°C
9
L-lactate
pH 7.4, 30°C
0.59
Ubiquinone-10
pH 7.4, 30°C