ID 1.11.2.4 DE fatty-acid peroxygenase. AN CYP152A1. AN fatty acid hydroxylase. AN P450 peroxygenase. AN P450SPalpha. CA (1) a 1,2-saturated fatty acid + H2O2 = a 2-hydroxy fatty acid + H2O. CA (2) a 2,3-saturated fatty acid + H2O2 = a 3-hydroxy fatty acid + H2O. CC -!- A cytosolic heme-thiolate protein with sequence homology to P450 CC monooxygenases. CC -!- Unlike the latter, it needs neither NAD(P)H, dioxygen nor specific CC reductases for function. CC -!- Enzymes of this type are produced by bacteria (e.g. Sphingomonas CC paucimobilis, Bacillus subtilis). CC -!- Catalytic turnover rates are high compared with those of CC monooxygenation reactions as well as peroxide shunt reactions CC catalyzed by the common P450s. CC -!- A model substrate is myristate, but other saturated and unsaturated CC fatty acids are also hydroxylated. CC -!- Oxidizes the peroxidase substrate 3,3,5,5-tetramethylbenzidine (TMB) CC and peroxygenates aromatic substrates in a fatty-acid-dependent CC reaction. DR I3DZK9, CYPC_BACMM ; O31440, CYPC_BACSU ; //