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Gene ontology
Version 2014-12-22
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Details for hypoxanthine phosphoribosyltransferase activity
2.4.2.8
Gene ontology ID
GO:0004422
Definition
Catalysis of the reaction: IMP + diphosphate = hypoxanthine + 5-phospho-alpha-D-ribose 1-diphosphate
Synonyms
1. 6-hydroxypurine phosphoribosyltransferase activity
2. 6-mercaptopurine phosphoribosyltransferase activity
3. guanine-hypoxanthine phosphoribosyltransferase activity
4. HGPRTase activity
5. HPRT
6. hypoxanthine-guanine phosphoribosyltransferase activity
7. IMP diphosphorylase activity
8. IMP pyrophosphorylase activity
9. IMP-GMP pyrophosphorylase activity
10. IMP:diphosphate phospho-D-ribosyltransferase activity
11. inosinate pyrophosphorylase activity
12. inosine 5'-phosphate pyrophosphorylase activity
13. inosinic acid pyrophosphorylase activity
14. inosinic pyrophosphorylase activity
15. purine-6-thiol phosphoribosyltransferase activity
16. Transphosphoribosidase activity
References
1. EC 2.4.2.8
2. GOC: curators
3. KEGG REACTION: R01132
4. MetaCyc HYPOXANPRIBOSYLTRAN-RXN
5. Reactome: R-HSA-74215 "guanine or hypoxanthine + PRPP => GMP or IMP + PPi (HPRT1)"
6. RHEA: 17973
Legend
is an element of the parent element
is a part of the parent element
is related to the parent element
derives from the parent element
// at least 1 tissue/ enzyme/ localization link in this branch
// tissue/ enzyme/ localization link to BRENDA
Condensed Tree View
Gene ontology
molecular_function is a
catalytic activity is a
transferase activity is a
transferase activity, transferring glycosyl groups is a
transferase activity, transferring pentosyl groups is a
purine phosphoribosyltransferase activity is a
hypoxanthine phosphoribosyltransferase activity is a
Tree view
Gene ontology
biological_process is a
cellular_component is a
molecular_function is a
binding is a
catalytic activity is a
catalytic activity, acting on a protein is a
catalytic activity, acting on DNA is a
catalytic activity, acting on RNA is a
cyclase activity is a
hydrolase activity is a
isomerase activity is a
ligase activity is a
lyase activity is a
peptidoglycan muralytic activity is a
transferase activity is a
Atg8 ligase activity is a
CDP-alcohol phosphotransferase activity is a
glucanosyltransferase activity is a
Kdo transferase activity is a
mannosylphosphate transferase activity is a
molybdopterin molybdotransferase activity is a
transferase activity, transferring acyl groups is a
transferase activity, transferring aldehyde or ketonic groups is a
transferase activity, transferring alkyl or aryl (other than methyl) groups is a
transferase activity, transferring glycosyl groups is a
lipopolysaccharide heptosyltransferase activity is a
transferase activity, transferring hexosyl groups is a
transferase activity, transferring pentosyl groups is a
1,4-beta-D-xylan synthase activity is a
4-amino-4-deoxy-L-arabinose transferase activity is a
7-cyano-7-deazaguanine tRNA-ribosyltransferase activity is a
amidophosphoribosyltransferase activity is a
anthranilate phosphoribosyltransferase activity is a
arabinosyltransferase activity is a
ATP phosphoribosyltransferase activity is a
beta-ribofuranosylaminobenzene 5'-phosphate synthase activity is a
cyanidin 3-O-glucoside 2-O''-xylosyltransferase activity is a
cyanidin 3-O-p-coumaroylglucoside 2-O''-xylosyltransferase activity is a
deoxyuridine phosphorylase activity is a
dioxotetrahydropyrimidine phosphoribosyltransferase activity is a
dTDP-dihydrostreptose-streptidine-6-phosphate dihydrostreptosyltransferase activity is a
flavone apiosyltransferase activity is a
guanosine phosphorylase activity is a
hydroxyproline O-arabinosyltransferase activity is a
hydroxyproline O-arbinofuranose transferase activity is a
imidazoleglycerol-phosphate synthase activity is a
NAD DNA ADP-ribosyltransferase activity is a
NAD(P)+-protein-arginine ADP-ribosyltransferase activity is a
NAD(P)-asparagine ADP-ribosyltransferase activity is a
NAD(P)-cysteine ADP-ribosyltransferase activity is a
NAD(P)-serine ADP-ribosyltransferase activity is a
NAD+ ADP-ribosyltransferase activity is a
NAD+-dinitrogen-reductase ADP-D-ribosyltransferase activity is a
NAD+-diphthamide ADP-ribosyltransferase activity is a
nicotinamide phosphoribosyltransferase activity is a
nicotinate-nucleotide diphosphorylase (carboxylating) activity is a
nicotinate-nucleotide-dimethylbenzimidazole phosphoribosyltransferase activity is a
nucleoside deoxyribosyltransferase activity is a
nucleoside ribosyltransferase activity is a
orotate phosphoribosyltransferase activity is a
purine deoxyribosyltransferase activity is a
purine phosphoribosyltransferase activity is a
adenine phosphoribosyltransferase activity is a
guanine phosphoribosyltransferase activity is a
hypoxanthine phosphoribosyltransferase activity is a
xanthine phosphoribosyltransferase activity is a
purine-nucleoside phosphorylase activity is a
pyrimidine-nucleoside phosphorylase activity is a
thymidine phosphorylase activity is a
undecaprenyl-phosphate 4-deoxy-4-formamido-L-arabinose transferase activity is a
uracil phosphoribosyltransferase activity is a
urate-ribonucleotide phosphorylase activity is a
uridine phosphorylase activity is a
xylogalacturonan beta-1,3-xylosyltransferase activity is a
xylosyltransferase activity is a
UDP-glycosyltransferase activity is a
transferase activity, transferring nitrogenous groups is a
transferase activity, transferring one-carbon groups is a
transferase activity, transferring phosphorus-containing groups is a
transferase activity, transferring selenium-containing groups is a
transferase activity, transferring sulfur-containing groups is a
UDP-L-rhamnose synthase activity is a
molecular transducer activity is a
nutrient reservoir activity is a
protein tag is a
small molecule sensor activity is a
structural molecule activity is a
transcription regulator activity is a
transporter activity is a