Tags: Enzyme.
In enzymology an ammonia kinase (EC 2.7.3.8) is an enzyme that catalyzes the chemical reactionATP + NH3 ADP + phosphoramideThus the two substrates of this enzyme are ATP and NH3 whereas its two products are ADP and phosphoramide.This enzyme belongs to the family of transferases specifically those transferring phosphorus-containing groups (phosphotransferases) with a nitrogenous group as acceptor. The systematic name of this enzyme class is ATP:ammonia phosphotransferase.