oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen fatty acid alpha-dioxygenase activity https://github.com/geneontology/go-ontology/issues/28199 RHEA:63860 MetaCyc:RXN-4121 EC:1.13.11.92 RHEA:63836 RHEA:63856 RHEA:16329 RHEA:63852 GO:0102672 fatty acid alpha-oxygenase activity RHEA:63508 RHEA:63868 molecular_function Catalysis of the reaction: a 1,2-saturated fatty acid + O2 = a (2R)-2-hydroperoxy fatty acid. RHEA:63864