catechol O-methyltransferase activity | cation binding | magnesium ion binding | S-adenosylmethionine-dependent methyltransferase activity | L-dopa O-methyltransferase activity | catalytic activity | O-methyltransferase activity | ion binding | transferase activity | methyltransferase activity | metal ion binding | orcinol O-methyltransferase activity
catechol-containing compound metabolic process | catechol O-methyltransferase activity | phenol-containing compound metabolic process | cellular process | catabolic process | S-adenosylmethionine-dependent methyltransferase activity | organic cyclic compound metabolic process | cellular aromatic compound metabolic process | L-dopa O-methyltransferase activity | regulation of neurotransmitter levels | organic hydroxy compound metabolic process | nitrogen compound metabolic process | O-methyltransferase activity | methylation | neurotransmitter metabolic process | neurotransmitter catabolic process | catecholamine metabolic process | metabolic process | organic substance metabolic process | methyltransferase activity | cellular metabolic process | orcinol O-methyltransferase activity
integral component of membrane | cell | intrinsic component of membrane | cytoplasm | plasma membrane | cell periphery | intracellular | membrane