(biochemistry) Any enzyme that catalyzes transmethylation
SET7/9, a representative histone methyltransferase with SAM (blue) and peptide undergoing methylation (black). Rendered from PDB: 4J83.
(biochemistry) Any enzyme that catalyzes transmethylation
The SN2-like methyl transfer reaction. Only the SAM cofactor and cytosine base are shown for simplicity.