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SOMT3

Gene
SOMT3
Protein
Scoulerine-9-O-methyltransferase 3
Organism
Papaver somniferum
Length
339 amino acids
Function
Methyltransferase involved in the biosynthesis of the benzylisoquinoline alkaloid noscapine (PubMed:22535422, PubMed:29723437, PubMed:27378283, PubMed:29610307). Catalyzes the conversion of (S)-scoulerine to (S)-tetrahydrocolumbamine (PubMed:22535422).
Similarity
Belongs to the class I-like SAM-binding methyltransferase superfamily. Cation-independent O-methyltransferase family. COMT subfamily.
Mass
37.687 kDa
Sequence
MEVVSKIDQENQAKIWKQIFGFAESLVLKCAVQLEIAETLHNNVKPMSLSELASKLPAQPVNEDRLYRILHFLVHMKLFNKDATTQKYSLAPPAKYLLKGWEKSMVPSILSVTDKDFTAPWNHLGDGLTGNCNAFEKALGKGIRVYMRENPEKDQLFNEGMACDTRLFASALVNECKSIFSDGINTLAGVGRGTGTAVKAISKAFPDIKCTIHDLPEVTSKNSKIPRDVFKSVPSADAIFMKSILHEWNDEECIQILKRCKEAIPKGGKVIIADVVIDMDSTHPYSKSRLAMDLAMMLHTGGKERTEEDWKKLIDAAGFASCKITKLSALQSVIEAYPH