Compound as reactive (1)
H2O + betaine aldehyde + oxygen → glycine betaine + hydrogen peroxide + H+
Compound as product (2)
choline + NAD+ → NADH + betaine aldehyde + H+
choline + oxygen → hydrogen peroxide + betaine aldehyde
Reversible reaction (5)
H2O + betaine aldehyde + NAD+ ↔ 2 H+ + glycine betaine + NADH
choline + NADP+ ↔ NADPH + betaine aldehyde + H+
H2O + betaine aldehyde + NADP+ ↔ 2 H+ + glycine betaine + NADPH
betaine aldehyde hydrate ↔ H2O + betaine aldehyde
an oxidized electron donor + choline ↔ a reduced electron donor + betaine aldehyde