Compound as reactive (1)
loganin + NADPH + H+ + oxygen → 2 H2O + secologanin + NADP+
Compound as product (2)
loganate + S-adenosyl-L-methionine → loganin + S-adenosyl-L-homocysteine
loganetin + UDP-α-D-glucose → loganin + H+ + UDP
Reversible reaction (1)
7-deoxyloganin + NADPH + H+ + oxygen ↔ H2O + loganin + NADP+