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ENZYME

ENZYME entry: EC 2.4.2.3

PURL: https://purl.expasy.org/enzyme/EC/2.4.2.3
Accepted Name
uridine phosphorylase
Alternative Name(s)
pyrimidine phosphorylase
UPase
UrdPase
Reaction catalysed
uridine + phosphate = alpha-D-ribose 1-phosphate + uracil
Comment(s)
  • The enzyme participates the the pathways of pyrimidine ribonucleosides degradation and salvage.
  • The mammalian enzyme also accepts 2'-deoxyuridine.
  • Formerly EC 2.4.2.23.
Cross-references
BRENDA2.4.2.3
EC2PDB2.4.2.3
ExplorEnz2.4.2.3
KEGG Ligand Database for Enzyme Nomenclature2.4.2.3
IUBMB Enzyme Nomenclature2.4.2.3
MEDLINEFind literature relating to 2.4.2.3
MetaCyc2.4.2.3
Rhea expert-curated reactions2.4.2.3
UniProtKB/Swiss-Prot
P12758, UDP_ECOLIP43770, UDP_HAEINO08444, UDP_KLEAE
P52671, UDP_KLEPNP19662, UDP_LACRHP0A1F7, UDP_SALTI
P0A1F6, UDP_SALTYQ5JJC1, UDP_THEKOO83990, UDP_TREPA
Q16831, UPP1_HUMANP52624, UPP1_MOUSEO95045, UPP2_HUMAN
Q8CGR7, UPP2_MOUSEG4VGI0, UPPA_SCHMA

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All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 2.4.2.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 2.4.-.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 2.-.-.-