hypoxanthine phosphoribosyltransferase activity

Term ID

GO:0004422

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. 2.4.2.8

References

• EC:2.4.2.8
• KEGG_REACTION:R01132
• MetaCyc:HYPOXANPRIBOSYLTRAN-RXN
• RHEA:17973

Ontology

GO: Molecular Function    QuickGO    AmiGO