1.14.14.18 15-phenylheme + electron donor + O2 - Homo sapiens 10-phenylbiliverdin IXalpha + Fe2+ + CO + oxidized eletron donor + H2O - ? 375578 1.14.14.18 5-phenylheme + electron donor + O2 - Homo sapiens biliverdin IXalpha + Fe2+ + CO + oxidized eletron donor + H2O + benzoic acid - ? 376008 1.14.14.18 alpha-meso-formylmesoheme + NADPH exclusively oxidized at a non-formyl substituted meso-carbon Homo sapiens ? + NADP+ - ? 287921 1.14.14.18 alpha-meso-hydroxyhemin IX + reduced acceptor + O2 - Rattus norvegicus verdoheme IXalpha + CO + acceptor + H2O - ? 376244 1.14.14.18 alpha-meso-oxyprotoheme IX + [reduced NADPH-hemoprotein reductase] + O2 - Bos taurus ? - r 451306 1.14.14.18 beta-meso-hydroxyhemin IX + reduced acceptor + O2 - Rattus norvegicus verdoheme IXbeta + CO + acceptor + H2O - ? 376405 1.14.14.18 Co-heme + NADPH + H+ + O2 - Rattus norvegicus biliverdin Ixalpha + Co2+ + CO + NAD+ + H2O - r 451307 1.14.14.18 delta-meso-hydroxyhemin IX + reduced acceptor + O2 - Rattus norvegicus verdoheme IXdelta + CO + acceptor + H2O - ? 376664 1.14.14.18 Fe-heme + [reduced NADPH-hemoprotein reductase] + O2 - Rattus norvegicus biliverdin Ixalpha + Fe2+ + CO + NAD+ + H2O - r 451308 1.14.14.18 gamma-CH-Fe(cor) + 3 AH2 + 3 O2 the regioisomeric iron corrole is an artificial, not-natural substrate, the enzymatic cleavage happens selectively at the unexpected bipyrrolic position and yields a biomimetic biliverdin-like product. The enzymatic corrole ring opening is selective for this corrole regioisomer and for plant-type heme oxygenase, mechanism, overview Arabidopsis thaliana ? - ? 417021