Transferases are a class of enzymes that transfer a chemical group from one molecule to another. Examples of transferases are:

Acyltransferases , (transferring and acyl group)

Aminotransferases, (transferring an amino group)

Glycosyltrnasferases, (transferring sugar groups)

Kinases, (Transferring phosphate groups)

Methyltransferases, (Transferring methyl groups)

Nucleotidyltransferases (Transferring nucleotides.