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Gene Ontology Browser
Term Detail
GO term:hypoxanthine phosphoribosyltransferase activity
Synonym: 6-hydroxypurine phosphoribosyltransferase activity
Synonym: 6-mercaptopurine phosphoribosyltransferase activity
Synonym: guanine-hypoxanthine phosphoribosyltransferase activity
Synonym: HGPRTase activity
Synonym: HPRT
Synonym: hypoxanthine-guanine phosphoribosyltransferase activity
Synonym: IMP:diphosphate phospho-D-ribosyltransferase activity
Synonym: IMP diphosphorylase activity
Synonym: IMP-GMP pyrophosphorylase activity
Synonym: IMP pyrophosphorylase activity
Synonym: inosinate pyrophosphorylase activity
Synonym: inosine 5'-phosphate pyrophosphorylase activity
Synonym: inosinic acid pyrophosphorylase activity
Synonym: inosinic pyrophosphorylase activity
Synonym: purine-6-thiol phosphoribosyltransferase activity
Synonym: Transphosphoribosidase activity
GO id:GO:0004422
Definition:Catalysis of the reaction: IMP + diphosphate = hypoxanthine + 5-phospho-alpha-D-ribose 1-diphosphate.
Number of paths to term: 1

is-adenotes an 'is-a' relationship
part-ofdenotes a 'part-of' relationship
regulatesdenotes a 'regulates' relationship
positively-regulatesdenotes a 'positively-regulates' relationship
negatively-regulatesdenotes a 'negatively-regulates' relationship


Gene_Ontology
        is-amolecular_function
                is-acatalytic activity
                        is-atransferase activity
                                is-atransferase activity, transferring glycosyl groups
                                        is-atransferase activity, transferring pentosyl groups
                                                is-a1,4-beta-D-xylan synthase activity
                                                is-a7-cyano-7-deazaguanine tRNA-ribosyltransferase activity
                                                is-aadenine phosphoribosyltransferase activity
                                                is-aamidophosphoribosyltransferase activity
                                                is-aanthranilate phosphoribosyltransferase activity
                                                is-aarabinosyltransferase activity +
                                                is-aATP phosphoribosyltransferase activity
                                                is-abeta-ribofuranosylaminobenzene 5'-phosphate synthase activity
                                                is-adeoxyuridine phosphorylase activity
                                                is-adioxotetrahydropyrimidine phosphoribosyltransferase activity
                                                is-adTDP-dihydrostreptose-streptidine-6-phosphate dihydrostreptosyltransferase activity
                                                is-aflavone apiosyltransferase activity
                                                is-aguanine phosphoribosyltransferase activity
                                                is-aguanosine phosphorylase activity
                                                is-ahypoxanthine phosphoribosyltransferase activity [GO:0004422] (1 genes, 3 annotations)
                                                is-aimidazoleglycerol-phosphate synthase activity
                                                is-aNAD DNA ADP-ribosyltransferase activity
                                                is-aNAD(P)+-protein-arginine ADP-ribosyltransferase activity
                                                is-aNAD(P)-asparagine ADP-ribosyltransferase activity
                                                is-aNAD(P)-cysteine ADP-ribosyltransferase activity
                                                is-aNAD(P)-serine ADP-ribosyltransferase activity
                                                is-aNAD+ ADP-ribosyltransferase activity
                                                is-aNAD+-dinitrogen-reductase ADP-D-ribosyltransferase activity
                                                is-aNAD+-diphthamide ADP-ribosyltransferase activity
                                                is-anicotinamide phosphoribosyltransferase activity
                                                is-anicotinate phosphoribosyltransferase activity
                                                is-anicotinate-nucleotide diphosphorylase (carboxylating) activity
                                                is-anicotinate-nucleotide-dimethylbenzimidazole phosphoribosyltransferase activity
                                                is-anucleoside deoxyribosyltransferase activity
                                                is-anucleoside ribosyltransferase activity
                                                is-aorotate phosphoribosyltransferase activity
                                                is-aprotein ADP-ribosylase activity
                                                is-apurine deoxyribosyltransferase activity
                                                is-apurine-nucleoside phosphorylase activity
                                                is-apyrimidine-nucleoside phosphorylase activity
                                                is-aqueuine tRNA-ribosyltransferase activity
                                                is-aS-methyl-5-thioadenosine phosphorylase activity
                                                is-athymidine phosphorylase activity
                                                is-atRNA A64-2'-O-ribosylphosphate transferase activity
                                                is-auracil phosphoribosyltransferase activity
                                                is-aurate-ribonucleotide phosphorylase activity
                                                is-auridine phosphorylase activity
                                                is-axanthine phosphoribosyltransferase activity
                                                is-axylosyltransferase activity +


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Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Tumor Biology (MTB), Gene Ontology (GO), MouseCyc
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last database update
12/09/2014
MGI 5.20
The Jackson Laboratory