EOG8F20H2 GO:0005524 19/49 ATP binding molecular_function "Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator." [ISBN:0198506732] EOG8F20H2 GO:0004674 18/49 protein serine/threonine kinase activity molecular_function "Catalysis of the reactions: ATP + protein serine = ADP + protein serine phosphate, and ATP + protein threonine = ADP + protein threonine phosphate." [GOC:bf] EOG8F20H2 GO:0004871 13/49 signal transducer activity molecular_function "Conveys a signal across a cell to trigger a change in cell function or state. A signal is a physical entity or change in state that is used to transfer information in order to trigger a response." [GOC:go_curators] EOG8F20H2 GO:0006468 1/49 protein phosphorylation biological_process "The process of introducing a phosphate group on to a protein." [GOC:hb] EOG8F20H2 GO:0004672 1/49 protein kinase activity molecular_function "Catalysis of the phosphorylation of an amino acid residue in a protein, usually according to the reaction: a protein + ATP = a phosphoprotein + ADP." [MetaCyc:PROTEIN-KINASE-RXN] EOG8F20H2 GO:0004683 1/49 calmodulin-dependent protein kinase activity molecular_function "Catalysis of the reactions: ATP + a protein serine = ADP + protein serine phosphate; and ATP + a protein threonine = ADP + protein threonine phosphate. These reactions require the presence of calcium-bound calmodulin." [GOC:mah, PMID:11264466]