Ligand (2S)-methylsuccinyl-CoA
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Basic Ligand Information
Molecular Structure

C26H42N7O19P3S
(2S)-methylsuccinyl-CoA
OUFHQHVVFSERRI-BEVJUKKNSA-N
Roles as Enzyme Ligand
In Vivo Substrate in Enzyme-catalyzed Reactions (1 result)
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(2S)-methylsuccinyl-CoA + electron-transfer flavoprotein = 2-methylfumaryl-CoA + reduced electron-transfer flavoprotein
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In Vivo Product in Enzyme-catalyzed Reactions (1 result)
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(2R)-ethylmalonyl-CoA = (2S)-methylsuccinyl-CoA
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Substrate in Enzyme-catalyzed Reactions (2 results)
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(2S)-methylsuccinyl-CoA + electron-transfer flavoprotein = 2-methylfumaryl-CoA + reduced electron-transfer flavoprotein
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(2S)-methylsuccinyl-CoA + ferrocenium hexafluorophosphate = mesaconyl-CoA + ferricenium hexafluorophosphate
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Product in Enzyme-catalyzed Reactions (1 result)
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(2R)-ethylmalonyl-CoA = (2S)-methylsuccinyl-CoA
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Enzyme Kinetic Parameters
kcat Value (Turnover Number) (6 results)
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0.71
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mutant enzyme A282F/F284A, at pH 7.5 and 30°C
0.71
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recombinant mutant A282F/F284A, pH 7.5, 30°C
31.8
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mutant enzyme A282V, at pH 7.5 and 30°C
31.8
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recombinant mutant A282V, pH 7.5, 30°C
82.3
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recombinant wild-type enzyme, pH 7.5, 30°C
82.3
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wild type enzyme, at pH 7.5 and 30°C
KM Value (6 results)
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0.064
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mutant enzyme A282V, at pH 7.5 and 30°C
0.064
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recombinant mutant A282V, pH 7.5, 30°C
0.08
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recombinant wild-type enzyme, pH 7.5, 30°C
0.08
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wild type enzyme, at pH 7.5 and 30°C
0.439
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mutant enzyme A282F/F284A, at pH 7.5 and 30°C
0.439
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recombinant mutant A282F/F284A, pH 7.5, 30°C
References & Links
Literature References (3)
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(2S)-Methylsuccinyl-CoA dehydrogenase closes the ethylmalonyl-CoA pathway for acetyl-CoA assimilation
2009
Erb, T.J.; Fuchs, G.; Alber, B.E.
Mol. Microbiol.
73
992-1008
Structural basis for substrate specificity of methylsuccinyl-CoA dehydrogenase, an unusual member of the acyl-CoA dehydrogenase family
2018
Schwander, T.; McLean, R.; Zarzycki, J.; Erb, T.
J. Biol. Chem.
293
1702-1712
Molecular basis for converting (2S)-methylsuccinyl-CoA dehydrogenase into an oxidase
2017
Burgener, S.; Schwander, T.; Romero, E.; Fraaije, M.W.; Erb, T.J.
Molecules
23
68
Links to other databases for (2S)-methylsuccinyl-CoA