Q8Z8Y9 · PPNP_SALTI

  • Protein
    Pyrimidine/purine nucleoside phosphorylase
  • Gene
    ppnP
  • Status
    UniProtKB reviewed (Swiss-Prot)
  • Amino acids
  • Protein existence
    Inferred from homology
  • Annotation score
    4/5

Function

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.

Catalytic activity

GO annotations

AspectTerm
Cellular Componentcytosol
Molecular Functiondeoxyuridine phosphorylase activity
Molecular Functionguanosine phosphorylase activity
Molecular Functionpurine-nucleoside phosphorylase activity
Molecular Functionthymidine phosphorylase activity
Molecular Functionuridine phosphorylase activity

Keywords

Enzyme and pathway databases

Names & Taxonomy

Protein names

  • Recommended name
    Pyrimidine/purine nucleoside phosphorylase
  • EC number
  • Alternative names
    • Adenosine phosphorylase
    • Cytidine phosphorylase
    • Guanosine phosphorylase
    • Inosine phosphorylase
    • Thymidine phosphorylase

Gene names

    • Name
      ppnP
    • Ordered locus names
      STY0424, t2473

Organism names

  • Taxonomic identifier
  • Strains
    • CT18
    • ATCC 700931 / Ty2
  • Taxonomic lineage
    Bacteria > Pseudomonadota > Gammaproteobacteria > Enterobacterales > Enterobacteriaceae > Salmonella

Accessions

  • Primary accession
    Q8Z8Y9
  • Secondary accessions
    • Q7C865

Proteomes

Subcellular Location

PTM/Processing

Features

Showing features for chain.

TypeIDPosition(s)Description
ChainPRO_00002117801-94Pyrimidine/purine nucleoside phosphorylase

Interaction

Protein-protein interaction databases

Structure

Family & Domains

Sequence similarities

Belongs to the nucleoside phosphorylase PpnP family.

Phylogenomic databases

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    94
  • Mass (Da)
    10,189
  • Last updated
    2002-03-01 v1
  • Checksum
    7B43FE679F0C4A93
MLQSNEYFSGKVKSIGFTSSSTGRASVGVMAEGEYTFGTAEPEEMTVVSGALKVLLPGTVEWKVYTAGEVFNVPGHSEFHLQVAEPTSYLCRYL

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
AL513382
EMBL· GenBank· DDBJ
CAD08846.1
EMBL· GenBank· DDBJ
Genomic DNA
AE014613
EMBL· GenBank· DDBJ
AAO70062.1
EMBL· GenBank· DDBJ
Genomic DNA

Genome annotation databases

Similar Proteins

Disclaimer

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