SMT

(S)-scoulerine 9-O-methyltransferase

381 amino acids

Produces a precursor of protoberberine alkaloids.

Belongs to the class I-like SAM-binding methyltransferase superfamily. Cation-independent O-methyltransferase family. COMT subfamily.

41.665 kDa

MCTSLSELKCPVFSTKRKLLLEFALRTSVDMAAQEGVNYLSGLGLSRLICLPMALRAAIELNVFEIISQAGPDAQLSPSDIVAKIPTKNPSAAISLDRILRMLGASSILSVSTTKSGRVYGLNEESRCLVASEDKVSVVPMLLFTSDKAVVESFYNIKDVVLEEGVIPFDRTHGMDFFQYAGKEERVNKSFNQAMGAGSTIAFDEVFKVYKGFDNLKELVDVGGGIGTSLSNIVAKHPHIRGINFELPHVIGDAPDYPGVEHVPGDMFEGVPNAQNILLKWVLHDWDDDRSIKILKNCWKALPENGTVIVIEFVLPQVLGNNAESFNALTPDLLMMALNPGGKERTTIEFDGLAKAAGFAETKFFPISQGLHVMEFHKINC

SMT

Selenocysteine Se-methyltransferase

346 amino acids

Catalyzes the methylation of DL- and L-selenocysteine with S-methylmethionine as donor. Methylates also DL-homocysteine, DL- and L-cysteine in vitro. May be involved in selenium detoxification.

37.863 kDa

MVTGNTKAETFYSMKELLKETGGYAIIDGGLATELERHGADLNDPLWSAKCLLTSPHLIHTVHLDYLEAGADIISSASYQATIQGFEAKGYSIEKSESLLRKSVEIACEARSTYYDKCKDDDDKKILKKRPILVAASVGSYGAFLADGSEYSGIYGDLITLETLKDFHRRRVQVLAESGADIIAFETIPNKLEAQAFAELLDEGVAKIPGWFSFNSKDGVNVVSGDSIKECIAIAEACEKVVAVGINCTPPRFIEGLVLEIAKVTSKPILVYPNSGERYDPERKEWVENTGVGNEDFVSYVEKWMDAGVSLLGGCCRTTPTTIRAIHKRLVSRRSLFSSSSSSSHH