Identification |
HMDB Protein ID
| CDBP00458 |
Secondary Accession Numbers
| Not Available |
Name
| Hypoxanthine-guanine phosphoribosyltransferase |
Description
| Not Available |
Synonyms
|
- HGPRT
- HGPRTase
|
Gene Name
| HPRT1 |
Protein Type
| Enzyme |
Biological Properties |
General Function
| Involved in hypoxanthine phosphoribosyltransferase activity |
Specific 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.
|
GO Classification
|
Biological Process |
cerebral cortex neuron differentiation |
GMP catabolic process |
GMP salvage |
spermatogenesis |
guanine salvage |
purine ribonucleoside salvage |
lymphocyte proliferation |
response to amphetamine |
striatum development |
IMP salvage |
dopamine metabolic process |
dendrite morphogenesis |
behavior |
positive regulation of dopamine metabolic process |
hypoxanthine salvage |
protein homotetramerization |
adenine salvage |
grooming behavior |
cytolysis |
central nervous system neuron development |
Cellular Component |
cytosol |
Component |
cell part |
intracellular part |
cytoplasm |
Function |
catalytic activity |
transferase activity |
transferase activity, transferring pentosyl groups |
transferase activity, transferring glycosyl groups |
hypoxanthine phosphoribosyltransferase activity |
Molecular Function |
guanine phosphoribosyltransferase activity |
hypoxanthine phosphoribosyltransferase activity |
nucleotide binding |
magnesium ion binding |
Process |
metabolic process |
nitrogen compound metabolic process |
cellular nitrogen compound metabolic process |
nucleobase, nucleoside, nucleotide and nucleic acid metabolic process |
nucleobase, nucleoside and nucleotide metabolic process |
nucleoside metabolic process |
biosynthetic process |
cellular biosynthetic process |
heterocycle biosynthetic process |
purine salvage |
purine ribonucleoside salvage |
|
Cellular Location
|
- Cytoplasm
|
Pathways
|
Name | SMPDB/Pathwhiz | KEGG | IMP biosynthesis via salvage pathway | Not Available | Not Available | Drug metabolism - other enzymes | Not Available | | Purine Metabolism | | | Adenosine Deaminase Deficiency | | Not Available | Adenylosuccinate Lyase Deficiency | | Not Available |
|
Gene Properties |
Chromosome Location
| X |
Locus
| Xq26.1 |
SNPs
| HPRT1 |
Gene Sequence
|
>657 bp
ATGGCGACCCGCAGCCCTGGCGTCGTGATTAGTGATGATGAACCAGGTTATGACCTTGAT
TTATTTTGCATACCTAATCATTATGCTGAGGATTTGGAAAGGGTGTTTATTCCTCATGGA
CTAATTATGGACAGGACTGAACGTCTTGCTCGAGATGTGATGAAGGAGATGGGAGGCCAT
CACATTGTAGCCCTCTGTGTGCTCAAGGGGGGCTATAAATTCTTTGCTGACCTGCTGGAT
TACATCAAAGCACTGAATAGAAATAGTGATAGATCCATTCCTATGACTGTAGATTTTATC
AGACTGAAGAGCTATTGTAATGACCAGTCAACAGGGGACATAAAAGTAATTGGTGGAGAT
GATCTCTCAACTTTAACTGGAAAGAATGTCTTGATTGTGGAAGATATAATTGACACTGGC
AAAACAATGCAGACTTTGCTTTCCTTGGTCAGGCAGTATAATCCAAAGATGGTCAAGGTC
GCAAGCTTGCTGGTGAAAAGGACCCCACGAAGTGTTGGATATAAGCCAGACTTTGTTGGA
TTTGAAATTCCAGACAAGTTTGTTGTAGGATATGCCCTTGACTATAATGAATACTTCAGG
GATTTGAATCATGTTTGTGTCATTAGTGAAACTGGAAAAGCAAAATACAAAGCCTAA
|
Protein Properties |
Number of Residues
| 218 |
Molecular Weight
| 24579.155 |
Theoretical pI
| 6.689 |
Pfam Domain Function
|
|
Signals
|
Not Available
|
Transmembrane Regions
|
Not Available
|
Protein Sequence
|
>Hypoxanthine-guanine phosphoribosyltransferase
MATRSPGVVISDDEPGYDLDLFCIPNHYAEDLERVFIPHGLIMDRTERLARDVMKEMGGH
HIVALCVLKGGYKFFADLLDYIKALNRNSDRSIPMTVDFIRLKSYCNDQSTGDIKVIGGD
DLSTLTGKNVLIVEDIIDTGKTMQTLLSLVRQYNPKMVKVASLLVKRTPRSVGYKPDFVG
FEIPDKFVVGYALDYNEYFRDLNHVCVISETGKAKYKA
|
External Links |
GenBank ID Protein
| 306885 |
UniProtKB/Swiss-Prot ID
| P00492 |
UniProtKB/Swiss-Prot Entry Name
| HPRT_HUMAN |
PDB IDs
|
|
GenBank Gene ID
| M31642 |
GeneCard ID
| HPRT1 |
GenAtlas ID
| HPRT1 |
HGNC ID
| HGNC:5157 |
References |
General References
| Not Available |