Bos taurus Protein: HPRT1
Summary
InnateDB Protein IDBP-682476.2
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol HPRT1
Protein Name Hypoxanthine-guanine phosphoribosyltransferase
Synonyms HGPRT; HPRT;
Species Bos taurus
Ensembl Protein ENSBTAP00000019547
InnateDB Gene IDBG-630985 (HPRT1)
Protein Structure
UniProt Annotation
Function Converts guanine to guanosine monophosphate, and hypoxanthine to inosine monophosphate. Transfers the 5- phosphoribosyl group from 5-phosphoribosylpyrophosphate onto the purine. Plays a central role in the generation of purine nucleotides through the purine salvage pathway (By similarity). {ECO:0000250}.
Subcellular Localization Cytoplasm {ECO:0000250}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 18 interaction(s) predicted by orthology.
Predicted by orthology
Total 18 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0000166 nucleotide binding
GO:0000287 magnesium ion binding
GO:0004422 hypoxanthine phosphoribosyltransferase activity
GO:0016740 transferase activity
GO:0016757 transferase activity, transferring glycosyl groups
GO:0042803 protein homodimerization activity
GO:0046872 metal ion binding
GO:0052657 guanine phosphoribosyltransferase activity
Biological Process
GO:0006164 purine nucleotide biosynthetic process
GO:0006166 purine ribonucleoside salvage
GO:0006168 adenine salvage
GO:0006178 guanine salvage
GO:0008152 metabolic process
GO:0009116 nucleoside metabolic process
GO:0032263 GMP salvage
GO:0032264 IMP salvage
GO:0043103 hypoxanthine salvage
GO:0045964 positive regulation of dopamine metabolic process
GO:0046038 GMP catabolic process
GO:0046040 IMP metabolic process
GO:0046100 hypoxanthine metabolic process
GO:0051289 protein homotetramerization
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
Protein Structure and Domains
PDB ID
InterPro IPR000836 Phosphoribosyltransferase domain
IPR005904 Hypoxanthine phosphoribosyl transferase
IPR029057 Phosphoribosyltransferase-like
PFAM PF00156
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q3SZ18
PhosphoSite PhosphoSite-
TrEMBL Q2QJG5
UniProt Splice Variant
Entrez Gene 281229
UniGene Bt.49238
RefSeq NP_001029207
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL BC103248 DQ066893 GU817010
GenPept AAI03249 AAZ32294 ADX21066