4-hydroxytryptamine 4-phosphate methyltransferase activity
Catalysis of the reaction: 2 S-adenosyl-L-methionine (SAM) + 4-hydroxytryptamine 4-phosphate (norbaeocystin) = 2 S-adenosyl-L-homocysteine + psilocybin.
GO:0008168
methyltransferase activity
is_a
norbaeocystin methyltransferase
exact
psilocybin synthase
exact