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MS
unreviewed

COMT / TPMT / methyltransferases

1 reactions · 1 pathways

Cofactors used

Clinical / pharmacological. TPMT deficiency: azathioprine/6-MP myelosuppression

What it does, reaction by reaction

1 reactions

Phase II - Conjugation Xenobiotic & Drug Metabolism · Cytosol + ER

step 5 Irreversible/directional

Substrate + SAM -> methylated metabolite + SAH

Converts S-adenosylmethionine (SAM) into S-adenosylhomocysteine

Notes

TPMT deficiency causes severe myelosuppression with azathioprine and 6-mercaptopurine.

Showing all 1 reactions.

What accelerates and inhibits it

Regulation is pathway-specific, so each context is listed separately

0 entries

No regulation recorded for this enzyme in the source documents.

Recent literature

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