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methyltransferase

methyltransferase
Noun
pl: methyltransferases

This term is a highly specialized technical noun used almost exclusively within biochemistry, genetics, and molecular biology. It describes a specific class of enzymes, and its usage is restricted to scientific literature, academic textbooks, and laboratory reports. It carries a neutral, descriptive tone and lacks any colloquial or metaphorical application.

As a technical term for a protein, it follows standard English countability rules for enzymes. While it can be used in the singular to describe the general class of enzyme or a specific molecule, it is frequently used in the plural when discussing different types of methyltransferases (e.g., DNA methyltransferases versus protein methyltransferases).

Meanings

Nounmethyltransferase

An enzyme that catalyzes the transfer of a methyl group from a donor molecule, such as S-adenosyl-methionine, to a substrate molecule.

The activity of DNA methyltransferase is crucial for regulating gene expression through epigenetic modification.

Related Words

Última atualização: May 2026Reportar um erro