pyrophosphokinases

py·ro·phos·pho·ki·nas·es

(pī'rō-fōs'fō-kī'ās-ĕz), Enzymes (EC 2.7.6.x) transferring a pyrophosphoric group (for example, phospho-α-d-ribosyl-pyrophosphate synthetase). Synonym(s): pyrophosphotransferases