EOG8G1PX5 GO:0016301 40/136 kinase activity molecular_function "Catalysis of the transfer of a phosphate group, usually from ATP, to a substrate molecule." [ISBN:0198506732] EOG8G1PX5 GO:0005524 36/136 ATP binding molecular_function "Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator." [ISBN:0198506732] EOG8G1PX5 GO:0004054 3/136 arginine kinase activity molecular_function "Catalysis of the reaction: L-arginine + ATP = N(omega)-phospho-L-arginine + ADP + 2 H(+)." [EC:2.7.3.3, RHEA:22943] EOG8G1PX5 GO:0016310 1/136 phosphorylation biological_process "The process of introducing a phosphate group into a molecule, usually with the formation of a phosphoric ester, a phosphoric anhydride or a phosphoric amide." [ISBN:0198506732] EOG8G1PX5 GO:0005576 1/136 extracellular region cellular_component "The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite." [GOC:go_curators]