Protein kinase superfamily protein; FUNCTIONS IN: protein kinase activity, ATP binding; INVOLVED IN: protein amino acid phosphorylation; LOCATED IN: endomembrane system; CONTAINS InterPro DOMAIN/s: Protein kinase, catalytic domain (InterPro:IPR000719), Serine-threonine/tyrosine-protein kinase (InterPro:IPR001245), Protein kinase-like domain (InterPro:IPR011009); BEST Arabidopsis thaliana protein match is: Protein kinase superfamily protein (TAIR:AT2G23450.1); Has 23990 Blast hits to 23702 proteins in 525 species: Archae - 2; Bacteria - 138; Metazoa - 2283; Fungi - 196; Plants - 20657; Viruses - 25; Other Eukaryotes - 689 (source: NCBI BLink).