EOG8SBHDJ GO:0004385 24/92 guanylate kinase activity molecular_function "Catalysis of the reaction: ATP + GMP = ADP + GDP." [EC:2.7.4.8] EOG8SBHDJ GO:0006163 24/92 purine nucleotide metabolic process biological_process "The chemical reactions and pathways involving a purine nucleotide, a compound consisting of nucleoside (a purine base linked to a deoxyribose or ribose sugar) esterified with a phosphate group at either the 3' or 5'-hydroxyl group of the sugar." [GOC:go_curators, ISBN:0198506732] EOG8SBHDJ GO:0017111 2/92 nucleoside-triphosphatase activity molecular_function "Catalysis of the reaction: a nucleoside triphosphate + H2O = nucleoside diphosphate + phosphate." [EC:3.6.1.15] EOG8SBHDJ GO:0005524 2/92 ATP binding molecular_function "Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator." [ISBN:0198506732]