go_id,ontology,go_term,term_definition,evidence
GO:0000287,MF,"magnesium ion binding","Interacting selectively and non-covalently with magnesium (Mg) ions.",IDA
GO:0004749,MF,"ribose phosphate diphosphokinase activity","Catalysis of the reaction: D-ribose 5-phosphate + ATP = 5-phospho-alpha-D-ribose 1-diphosphate + AMP + 2 H(+).",ISS
GO:0005515,MF,"protein binding","Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).",IPI
GO:0005524,MF,"ATP binding","Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.",IEA
GO:0006015,BP,"5-phosphoribose 1-diphosphate biosynthetic process","The chemical reactions and pathways resulting in the formation of 5-phosphoribose 1-diphosphate, also known as 5-phosphoribosyl-1-pyrophosphate.",IEA
GO:0006139,BP,"nucleobase-containing compound metabolic process","Any cellular metabolic process involving nucleobases, nucleosides, nucleotides and nucleic acids.",TAS
GO:0009116,BP,"nucleoside metabolic process","The chemical reactions and pathways involving a nucleoside, a nucleobase linked to either beta-D-ribofuranose (a ribonucleoside) or 2-deoxy-beta-D-ribofuranose, (a deoxyribonucleoside), e.g. adenosine, guanosine, inosine, cytidine, uridine and deoxyadenosine, deoxyguanosine, deoxycytidine and thymidine (= deoxythymidine).",TAS
GO:0009156,BP,"ribonucleoside monophosphate biosynthetic process","The chemical reactions and pathways resulting in the formation of a ribonucleoside monophosphate, a compound consisting of a nucleobase linked to a ribose sugar esterified with phosphate on the sugar.",IBA
GO:0009165,BP,"nucleotide biosynthetic 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).",IEA
GO:0016301,MF,"kinase activity","Catalysis of the transfer of a phosphate group, usually from ATP, to a substrate molecule.",IDA
GO:0016310,BP,phosphorylation,"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.",IEA
GO:0042803,MF,"protein homodimerization activity","Interacting selectively and non-covalently with an identical protein to form a homodimer.",IEA
GO:0070062,CC,"extracellular exosome","A membrane-bounded vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm.",IDA