Nicotinate N-methyltransferase explained

nicotinate N-methyltransferase
Ec Number:2.1.1.7
Cas Number:9029-79-2
Go Code:0008938
Width:270

In enzymology, a nicotinate N-methyltransferase is an enzyme that catalyzes the chemical reaction

S-adenosyl-L-methionine + nicotinate

\rightleftharpoons

S-adenosyl-L-homocysteine + N-methylnicotinate

Thus, the two substrates of this enzyme are S-adenosyl methionine and nicotinate, whereas its two products are S-adenosylhomocysteine and N-methylnicotinate.

This enzyme belongs to the family of transferases, specifically those transferring one-carbon group methyltransferases. The systematic name of this enzyme class is S-adenosyl-L-methionine:nicotinate N-methyltransferase. Other names in common use include furanocoumarin 8-methyltransferase, and furanocoumarin 8-O-methyltransferase. This enzyme participates in nicotinate and nicotinamide metabolism.

Structural studies

As of late 2007, only one structure has been solved for this class of enzymes, with the PDB accession code .

References