(biochemistry, organic chemistry) Any of a group of enzymes that transfer phosphate groups from high-energy donor molecules, such as ATP, to specific target molecules (substrates), in a process termed phosphorylation.

plural of kinase

(biochemistry) An enzyme that catalyzes the phosphorylation of creatine and uses adenosine triphosphate (ATP) to create phosphocreatine and adenosine diphosphate (ADP).

plural of creatine kinase

plural of protein kinase

(biochemistry) a kinase whose substrate is a protein

(biochemistry) An enzyme that regulates cell cycle progression.

(biochemistry) Any enzyme that catalyzes the transfer of a phosphate group between ATP and phosphoglycerate

plural of Janus kinase

Any of a family of intracellular nonreceptor tyrosine kinases that transduce cytokine-mediated signals via the JAK-STAT pathway.