Compound as reactive (1)
formononetin + UDP-α-D-glucose → H+ + ononin + UDP
Compound as product (2)
(2R,3S)-2,7-dihydroxy-4'-methoxyisoflavanone → H2O + formononetin
S-adenosyl-L-methionine + daidzein → S-adenosyl-L-homocysteine + H+ + formononetin
Reversible reaction (3)
NADPH + H+ + formononetin + oxygen ↔ H2O + 2-hydroxyformononetin + NADP+
H2O + ononin ↔ formononetin + β-D-glucopyranose
NADPH + H+ + formononetin + oxygen ↔ H2O + calycosin + NADP+