Term Name: | hypoxanthine phosphoribosyltransferase activity |
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Synonyms: | 6-hydroxypurine phosphoribosyltransferase activity, 6-mercaptopurine phosphoribosyltransferase activity, guanine-hypoxanthine phosphoribosyltransferase activity, HGPRTase activity, HPRT, hypoxanthine-guanine phosphoribosyltransferase activity, IMP diphosphorylase activity, IMP pyrophosphorylase activity, IMP-GMP pyrophosphorylase activity, IMP:diphosphate phospho-D-ribosyltransferase activity, inosinate pyrophosphorylase activity, inosine 5'-phosphate pyrophosphorylase activity, inosinic acid pyrophosphorylase activity, inosinic pyrophosphorylase activity, purine-6-thiol phosphoribosyltransferase activity, Transphosphoribosidase activity |
Definition: | Catalysis of the reaction: IMP + diphosphate = hypoxanthine + 5-phospho-alpha-D-ribose 1-diphosphate. |
Ontology: | GO: Molecular Function [GO:0004422] QuickGO AmiGO |