Protein
O-methylsterigmatocystin oxidoreductase
Organism
Aspergillus flavus (strain ATCC 200026 / FGSC A1120 / NRRL 3357 / JCM 12722 / SRRC 167)
Function
Converts O-methylsterigmatocystin (OMST) to aflatoxin B1 and converts dihydro-O-methylsterigmatocystin (DHOMST) to aflatoxin B2 in the aflatoxin biosynthesis pathway.
Similarity
Belongs to the cytochrome P450 family.
Sequence
MIYSIIICAGALLGLWILEKLLAPKDTRPPLPPGPWRKPIIGNLTDFPPKGTPEWLFWAKHQERYGPMSSLEVMGQTIIMINDAQLGIEIMHKKSALSQMIPDAPFAHMAGWGMSLATERNRQAWKTIRANMKQEIGTRRAISTFHPKMEIGIRRFLLRTLDNPDDLRFHIRKEANAFMMDVAYGYTIAPHGKDELYDLTQQSVRQFSHIFSPGEWSVNFFPILRYVPSWFPGASFQIKAAEYKRTIERMTMVPYLWIKDQVARGCSRPSILLRLLQKGHYESGSHQEQVLVWTNAEFVMGGSDTTVSAVSSFFVAMALYPEVQRKAREELDRVVGPTTLATFEHRSQLPFIDALVKEVFRWHPASPLGAPHITQEDQIWDGYLLPKGALLLPNIWTFTHDPSVYHDPMVFKPERFLEGKDSPPETDPMKFVFGFGRRICPGRFVTDEKLFLIACHAVSCFFISPKDPGAPEPDWLPGVISQPGAFDLNVVPRSPAHEELIRSIETDHPWKNADATDISRFMARNQMI