Hmdb loader
Identification
HMDB Protein ID HMDBP13341
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
purine-nucleoside phosphorylase activity
pyrimidine-nucleoside phosphorylase activity
thymidine phosphorylase activity
uridine 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 105
Molecular Weight 11779.35
Theoretical pI 4.879
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence Not Available
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID Q186L5
UniProtKB/Swiss-Prot Entry Name PPNP_CLOD6
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. Sebaihia M, Wren BW, Mullany P, Fairweather NF, Minton N, Stabler R, Thomson NR, Roberts AP, Cerdeno-Tarraga AM, Wang H, Holden MT, Wright A, Churcher C, Quail MA, Baker S, Bason N, Brooks K, Chillingworth T, Cronin A, Davis P, Dowd L, Fraser A, Feltwell T, Hance Z, Holroyd S, Jagels K, Moule S, Mungall K, Price C, Rabbinowitsch E, Sharp S, Simmonds M, Stevens K, Unwin L, Whithead S, Dupuy B, Dougan G, Barrell B, Parkhill J: The multidrug-resistant human pathogen Clostridium difficile has a highly mobile, mosaic genome. Nat Genet. 2006 Jul;38(7):779-86. Epub 2006 Jun 25. [PubMed:16804543 ]