Any of a group of enzymes that transfers phosphate groups from high-energy donor molecules, such as ATP, to specific target molecules (substrates); the process is termed phosphorylation
an type of protein called an enzyme which is responsible for the transfer of a phosphate group from an energy molecule known as ATP to a protein Vital process for signal transduction and cell activation, including all immune responses
{i} any of a number of enzymes which catalyze the transfer of a phosphate group from a donor to an acceptor (Biochemistry)
An enzyme that catalyzes the transfer of a phosphoryl group from ATP, & occasionally from other nucleoside triphosphates to another compd