1.1.1.39: malate dehydrogenase (decarboxylating)

This is an abbreviated version, for detailed information about malate dehydrogenase (decarboxylating), go to the full flat file.

Reaction

(S)-malate
+
NAD+
=
pyruvate
+
CO2
+
NADH

Synonyms

AZC3656 protein, dehydrogenase, malate, diphosphate nucleotide dependent malic enzyme, DMA, DME, m-NAD-ME, malic enzyme, malic enzyme 2, malic enzyme-NAD, ME, ME-NAD, ME2, mitochondrial malic enzyme, mitochondrial NAD(P)+-dependent malic enzyme, mitochondrial NAD+-dependent malic enzyme, mitochondrial NAD-malic enzyme, NAD(P)+-malic enzyme, NAD+-dependent malic enzyme, NAD-dependent malic enzyme, NAD-malic enzyme, NAD-ME, NAD-ME1, NAD-ME2, NAD-MEH, NAD-preferring malic enzyme, NAD-preferring ME, NAD-specific malic enzyme, pyruvic-malic carboxylase

ECTree

     1 Oxidoreductases
         1.1 Acting on the CH-OH group of donors
             1.1.1 With NAD+ or NADP+ as acceptor
                1.1.1.39 malate dehydrogenase (decarboxylating)

Crystallization

Crystallization on EC 1.1.1.39 - malate dehydrogenase (decarboxylating)

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Crystallization/COMMENTARY
ORGANISM
UNIPROT
LITERATURE
enzyme in binary complex with NAD+, by hanging drop vapour diffusion method, from solution containing 5 mM NAD+, 10 mM tartronate, and 20 mM MgSO4, for cryoprotection soaking overnight in 100 mM Tris-HCl, pH 7.5, with 25% PEG w/v 15 mM NAD+, 10 mM 2-mercaptoethanol, and glycerol up to a final concentration of 20% v/v, X-ray diffraction structure determination and analysis at 2.3 A resolution, structure modeling
-
quarternary complex of purified enzyme with NADH, tartronate, and Mg2+, hanging drop vapour diffusion method, from 100 mM Tris-SO4, pH 7.3, 100 mM sodium acetate, 15% PEG 4000, 5 mM NADH, 10 mM tartronate, 20 mM MgSO4, 10 mM 2-mercaptoethanol, and 0.02% sodium azide, for cryoprotection the crystals are soaked in 25% PEG 4000, 15 mM NAD+, 10 mM 2-mercaptoethanol, and 100 mM Tris-SO4, pH 7.5, for 2 h, then 24 h in the crystallization buffer plus 20% EG v/v, X-ray diffraction structure determination and analysis at 2.0 A resolution, structure modeling
-
enzyme complexed with the natural substrate malate or pyruvate, NAD+ or NADH, Mn2+, and the allosteric activator fumarate, X-ray diffraction structure determination and analysis at 2.1 A resolution, structure modeling
-