Sterigmatocystin 8-O-methyltransferase explained

sterigmatocystin 7-O-methyltransferase
Ec Number:2.1.1.110
Cas Number:116958-29-3
Go Code:0047146

In enzymology, a sterigmatocystin 8-O-methyltransferase is an enzyme that catalyzes the chemical reaction

S-adenosyl-L-methionine + sterigmatocystin

\rightleftharpoons

S-adenosyl-L-homocysteine + 8-O-methylsterigmatocystin

Thus, the two substrates of this enzyme are S-adenosyl methionine and sterigmatocystin, whereas its two products are S-adenosylhomocysteine and 8-O-methylsterigmatocystin.

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:sterigmatocystin 8-O-methyltransferase. Other names in common use include sterigmatocystin methyltransferase, O-methyltransferase II, sterigmatocystin 7-O-methyltransferase (incorrect), S-adenosyl-L-methionine:sterigmatocystin 7-O-methyltransferase, and (incorrect).

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