Compound as reactive (1)
H2O + hypotaurine + NAD+ → taurine + NADH + H+
Compound as product (2)
cysteamine + oxygen → hypotaurine + H+
3-sulfino-L-alanine + H+ → hypotaurine + CO2
Reversible reaction (1)
hypotaurine + pyruvate ↔ 2-sulfinoacetaldehyde + L-alanine