Malate synthase (MS) catalyzes the reversible conversion of acetyl-CoA, glyoxylate and water to (S)-malate and CoA. MS participates in pyruvate, glyoxylate and dicarboxylate metabolism. There are 2 isozymes of MS. MS G is formed during growth on glycolate and MS A which metabolizes glyoxylate formed in the dissimilation of acetate.
3d structures of malate synthase
Malate synthase G
1y8b, 2jqx – EcMS (mutant) – Escherichia coli - NMR
4ex4 – MS + Mg – Mycobacterium leprae
Malate synthase G binary complex
1d8c – EcMS (mutant) + glyoxylate + Mg
1n8i – MtMS + glyoxylate + Mg – Mycobacterium tuberculosis
3s9i, 3s9z, 3sad, 3saz, 3sb0 – MtMS (mutant) + inhibitor + Mg
Malate synthase G ternary complex
1p7t – EcMS (mutant) + pyruvate + Mg + acetyl-CoA
1n8w – MtMS + glyoxylate + Mg + CoA
2gq3 – MtMS + malate + Mg + CoA