Enzymic oxidation of cysteamine to hypotaurine in the absence of a cofactor.
D000818:Animals; D002384:Catalysis; D003543:Cysteamine; D006736:Horses; D006863:Hydrogen-Ion Concentration; D007668:Kidney / Q000201:enzymology*; D010084:Oxidation-Reduction; D013438:Sulfhydryl Compounds; D013440:Sulfides; D013460:Sulfur Isotopes; D013654:Taurine
D013438:Sulfhydryl Compounds; D013440:Sulfides; D013460:Sulfur Isotopes; D013654:Taurine; D003543:Cysteamine