A class of enzymes that catalyze the formation of a bond between two substrate molecules, coupled with the hydrolysis of a pyrophosphate bond in ATP or a similar energy donor. (Dorland, 28th ed) EC 6.
Ligase,Synthetases,Synthetase
D009713
Nucleotidyltransferases
A class of enzymes that transfers nucleotidyl residues. EC 2.7.7.