Catalysis of the phosphorylation of an amino acid residue in a protein, usually according to the reaction: a protein + ATP = a phosphoprotein + ADP. [ https://biocyc.org/META/NEW-IMAGE?type=NIL&object=PROTEIN-KINASE-RXN ]

Catalysis of the phosphorylation of an amino acid residue in a protein, usually according to the reaction: a protein + ATP = a phosphoprotein + ADP. [ http://www.ncbi.nlm.nih.gov/pubmed/25399640 ]