Hmdb loader
Identification
HMDB Protein ID HMDBP13344
Secondary Accession Numbers None
Name Pyrimidine/purine nucleoside phosphorylase
Synonyms
  1. Adenosine phosphorylase
  2. Cytidine phosphorylase
  3. Guanosine phosphorylase
  4. Inosine phosphorylase
  5. Thymidine phosphorylase
  6. Uridine phosphorylase
  7. Xanthosine phosphorylase
Gene Name PPNP
Protein Type Unknown
Biological Properties
General Function Not Available
Specific Function Catalyzes the phosphorolysis of diverse nucleosides, yielding D-ribose 1-phosphate and the respective free bases. Can use uridine, adenosine, guanosine, cytidine, thymidine, inosine and xanthosine as substrates. Also catalyzes the reverse reactions.
Pathways
  • Biosynthesis of secondary metabolites
  • Purine metabolism
  • Pyrimidine metabolism
Reactions Not Available
GO Classification
Molecular Function
pyrimidine-nucleoside phosphorylase activity
thymidine phosphorylase activity
uridine phosphorylase activity
purine-nucleoside phosphorylase activity
guanosine phosphorylase activity
Cellular Location Not Available
Gene Properties
Chromosome Location Not Available
Locus Not Available
SNPs Not Available
Gene Sequence Not Available
Protein Properties
Number of Residues 94
Molecular Weight 10188.465
Theoretical pI 4.989
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence Not Available
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID Q5PFU0
UniProtKB/Swiss-Prot Entry Name PPNP_SALPA
PDB IDs Not Available
GenBank Gene ID Not Available
GeneCard ID Not Available
GenAtlas ID Not Available
HGNC ID Not Available
References
General References
  1. McClelland M, Sanderson KE, Clifton SW, Latreille P, Porwollik S, Sabo A, Meyer R, Bieri T, Ozersky P, McLellan M, Harkins CR, Wang C, Nguyen C, Berghoff A, Elliott G, Kohlberg S, Strong C, Du F, Carter J, Kremizki C, Layman D, Leonard S, Sun H, Fulton L, Nash W, Miner T, Minx P, Delehaunty K, Fronick C, Magrini V, Nhan M, Warren W, Florea L, Spieth J, Wilson RK: Comparison of genome degradation in Paratyphi A and Typhi, human-restricted serovars of Salmonella enterica that cause typhoid. Nat Genet. 2004 Dec;36(12):1268-74. doi: 10.1038/ng1470. Epub 2004 Nov 7. [PubMed:15531882 ]