Compound as reactive (1)
coenzyme A + H2O + NAD+ + (S)-methylmalonate-semialdehyde → propanoyl-CoA + NADH + H+ + hydrogencarbonate
Compound as product (1)
NAD+ + (S)-3-hydroxy-isobutanoate → NADH + H+ + (S)-methylmalonate-semialdehyde
Reversible reaction (4)
(R)-3-amino-2-methylpropanoate + pyruvate ↔ L-alanine + (S)-methylmalonate-semialdehyde
L-alanine + (S)-methylmalonate-semialdehyde ↔ (S)-3-amino-2-methylpropanoate + pyruvate
(S)-3-amino-2-methylpropanoate + 2-oxoglutarate ↔ L-glutamate + (S)-methylmalonate-semialdehyde
(R)-methylmalonate-semialdehyde ↔ (S)-methylmalonate-semialdehyde