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EC 1.1.1.37 Details
EC number
1.1.1.37
Accepted name
malate dehydrogenase
Reaction
(S)-malate + NAD+ = oxaloacetate + NADH + H+
Other name(s)
malic dehydrogenase, L-malate dehydrogenase, NAD-L-malate dehydrogenase, malic acid dehydrogenase, NAD-dependent malic dehydrogenase, NAD-malate dehydrogenase, NAD-malic dehydrogenase, malate (NAD) dehydrogenase, NAD-dependent malate dehydrogenase, NAD-specific malate dehydrogenase, NAD-linked malate dehydrogenase, MDH (ambiguous), L-malate-NAD+ oxidoreductase
Systematic name
(S)-malate:NAD+ oxidoreductase
CAS registry number
9001-64-3
Comment
There are several forms of malate dehydrogenases that differ by their use of substrate and cofactors. This NAD+-dependent enzyme forms oxaloacetate and unlike EC 1.1.1.38, malate dehydrogenase (oxaloacetate-decarboxylating), is unable to convert it to pyruvate. Also oxidizes some other 2-hydroxydicarboxylic acids. cf. EC 1.1.1.82, malate dehydrogenase (NADP+); EC 1.1.1.299, malate dehydrogenase [NAD(P)+]; and EC 1.1.5.4, malate dehydrogenase (quinone).
History
created 1961
EC Tree
1.1.1.68 created 1965, deleted 1978 [transferred to EC 1.1.99.15, deleted 1980]
1.1.1.70 created 1965, deleted 1978
1.1.1.74 created 1972, deleted 1976
1.1.1.89 created 1972, deleted 1976
1.1.1.109 created 1972, deleted 1976
1.1.1.139 created 1972, deleted 1978
1.1.1.155 created 1976, deleted 2004
1.1.1.171 created 1978, deleted 1984
1.1.1.180 created 1983, deleted 1984
1.1.1.182 created 1983, deleted 1990
1.1.1.204 created 1972 as EC 1.2.1.37, transferred 1984 to EC 1.1.1.204, modified 1989, deleted 2004
1.1.1.242 created 1992, deleted 2001
1.1.1.249 provisional version created 1999, deleted 1999 (reinstated 2001 as EC 2.5.1.46)
1.1.1.253 created 1999, deleted 2003