EOG8RNDPW GO:0004749 25/85 ribose phosphate diphosphokinase activity molecular_function "Catalysis of the reaction: D-ribose 5-phosphate + ATP = 5-phospho-alpha-D-ribose 1-diphosphate + AMP + 2 H(+)." [EC:2.7.6.1, RHEA:15612] EOG8RNDPW GO:0009165 25/85 nucleotide biosynthetic process biological_process "The chemical reactions and pathways resulting in the formation of nucleotides, any nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the glycose moiety; may be mono-, di- or triphosphate; this definition includes cyclic-nucleotides (nucleoside cyclic phosphates)." [GOC:go_curators] EOG8RNDPW GO:0000287 25/85 magnesium ion binding molecular_function "Interacting selectively and non-covalently with magnesium (Mg) ions." [GOC:ai] EOG8RNDPW GO:0016301 4/85 kinase activity molecular_function "Catalysis of the transfer of a phosphate group, usually from ATP, to a substrate molecule." [ISBN:0198506732]