Identification
BMDB Protein ID BMDBP00440
Secondary Accession Numbers None
Name Hypoxanthine-guanine phosphoribosyltransferase
Synonyms Not Available
Gene Name HPRT1
Protein Type Enzyme
Biological Properties
General Function Nucleotide transport and metabolism
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 (By similarity).
Pathways
  • IMP biosynthesis via salvage pathway
  • IMP from hypoxanthine: step 1/1
  • Purine Metabolism
Reactions
Guanosine monophosphate + Pyrophosphate → Guanine + Phosphoribosyl pyrophosphate details
Xanthylic acid + Pyrophosphate → Xanthine + Phosphoribosyl pyrophosphate details
Inosinic acid + Pyrophosphate → Hypoxanthine + Phosphoribosyl pyrophosphate details
GO Classification Not Available
Cellular Location Not Available
Gene Properties
Chromosome Location X
Locus Not Available
SNPs HPRT1
Gene Sequence
>657 bp
ATGGCGGCCCGCAGCCCCAGCGTGGTGATTAGCGATGATGAACCAGGTTATGACCTAAAT
TTATTTTGTATACCCAATCATTATGCTGAGGATTTGGAGAAGGTGTTTATTCCTCATGGA
CTAATTATGGACAGGACCGAACGGCTGGCTCGAGATGTGATGAAGGAGATGGGTGGCCAT
CACATTGTGGCCCTCTGTGTGCTCAAGGGGGGCTATAAGTTCTTTGCCGACCTGTTGGAT
TACATCAAAGCACTGAACAGAAATAGTGACAAATCCATTCCTATGACTGTGGATTTTATC
AGACTGAAGAGCTACTGTAACGACCAGTCAACAGGCGACATAAAAGTAATTGGTGGAGAT
GATCTCTCAACTTTAACTGGAAAGAATGTCTTGATTGTCGAAGATATAATTGACACTGGG
AAGACAATGCAGACTTTGCTTGCCTTGGTCAAGAAGCATAAACCAAAGATGGTCAAGGTT
GCGAGCTTGCTGATGAAAAGGACCCCTCGAAGTGTTGGATATAAACCAGACTTTGTTGGA
TTTGAAATTCCAGACAAGTTTGTTGTGGGATATGCCCTTGACTATAATGAATACTTCAGG
GACTTGAATCACGTGTGTGTCATTAGCGAAACTGGAAAAGCAAAATACAAAGCCTAA
Protein Properties
Number of Residues 218
Molecular Weight 24498.0
Theoretical pI 7.97
Pfam Domain Function Not Available
Signals
  • None
Transmembrane Regions Not Available
Protein Sequence
>Hypoxanthine-guanine phosphoribosyltransferase
MAARSPSVVISDDEPGYDLNLFCIPNHYAEDLEKVFIPHGLIMDRTERLARDVMKEMGGH
HIVALCVLKGGYKFFADLLDYIKALNRNSDKSIPMTVDFIRLKSYCNDQSTGDIKVIGGD
DLSTLTGKNVLIVEDIIDTGKTMQTLLALVKKHKPKMVKVASLLMKRTPRSVGYKPDFVG
FEIPDKFVVGYALDYNEYFRDLNHVCVISETGKAKYKA
GenBank ID Protein AAI03249.1
UniProtKB/Swiss-Prot ID Q3SZ18
UniProtKB/Swiss-Prot Entry Name HPRT_BOVIN
PDB IDs
GenBank Gene ID BC103248
GeneCard ID HPRT1
GenAtlas ID Not Available
HGNC ID Not Available
References
General References Not Available