Protein
Ent-sandaracopimaradiene 3-hydroxylase
Organism
Oryza sativa subsp. japonica
Function
Catalyzes the hydroxylation of ent-sandaracopimaradiene at the C3alpha position to produce ent-3beta-hydroxy-sandaracopimaradiene, an intermediates for the biosynthesis of oryzalexin D and oryzalexin E phytoalexins (PubMed:22247270, PubMed:23795884). Catalyzes the hydroxylation of ent-cassadiene at the C3alpha position to produce 3alpha-hydroxy-ent-cassadiene, which may be an intermediate for the biosynthesis of phytocassane phytoalexins (PubMed:22247270). Catalyzes the hydroxylation of syn-pimaradiene (9-beta-pimara-7,15-diene) at the C3beta position to produce 3-beta-syn-pimaradiene (PubMed:25758958). Can hydroxylate ent-kaurene in vitro, but the product is not ent-kauren-19-ol as expected for ent-kaurene oxidase activity (PubMed:22247270).
Similarity
Belongs to the cytochrome P450 family.
Sequence
MESMLVAGAGAAAVAAVGGLVAAAALADKLVAAPPPRKNRANPPPAVPGLPIIGNLHQLKEKKPHQTFAKWSETYGPIYTIKTGASPVVVLNSTEVAKEAMIDKFSSISTRKLPKAMSVLTRKSMVAISDYGDYQKMAKRNIMIGMLGFNAQKQFRGTRERMISNVLSTLHKLVSLDPHSPLNFRDVYINELFSLSLIQSLGEDVSSVYVEEFGREISKDEIFDVLVHEMMMCAVEADWRDYFPYLSWLPNKSFDTIVSTTEFRRDAIMNALIKKQKERIARGEARASYIDFLLEAERSAQLTDDQLMLLLSESILAAADTVLVTTEWTMYEIAKNPDKQELLYQEIREACGGEAVTEDDLPRLPYLNAVFHETLRLHSPVPVLPPRFVHDDTTLAGYDIAAGTQMMINVYACHMDEKVWESPGEWSPERFLGEGFEVADRYKTMAFGAGRRTCAGSLQAMNIACVAVARLVQELEWRLREGDGDKEDTMQFTALKLDPLHVHLKPRGRM