DNA Methyltransferase

In biochemistry, the DNA methyltransferase (DNA MTase) family of enzymes catalyze the transfer of a methyl group to DNA. DNA methylation serves a wide variety of biological functions. All the known DNA methyltransferases use S-adenosyl methionine (SAM) as the methyl donor.

Read more about DNA Methyltransferase:  Mammalian DNA Methyltransferase (DNMT), Clinical Significance

Famous quotes containing the word dna:

    “Here [in London, history] ... seemed the very fabric of things, as if the city were a single growth of stone and brick, uncounted strata of message and meaning, age upon age, generated over the centuries to the dictates of some now all-but-unreadable DNA of commerce and empire.”
    —William Gibson (b. 1948)