CATH Classification

Domain Context

CATH Clusters

Superfamily Nucleoside phosphorylase domain
Functional Family Uridine phosphorylase

Enzyme Information

2.4.2.3
Uridine phosphorylase.
based on mapping to UniProt P0A1F6
Uridine + phosphate = uracil + alpha-D-ribose 1-phosphate.
-!- 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.

UniProtKB Entries (1)

P0A1F6
UDP_SALTY
Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Uridine phosphorylase

PDB Structure

PDB 2IQ5
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Unliganded Crystal Structure of the Uridine Phosphorylase from Salmonella Typhimurium at 1.90 A Resolution
Timofeev, V.I., Dontsova, M.V., Gabdoulkhakov, A.G., Lashkov, A.A., Voelter, V., Kachalova, G.S., Pavlyuk, B.P., Mikhailov, A.M.
To be Published