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 2HN9
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Crystal structure of the uridine phosphorylase from Salmonella typhimurium in complex with thymine and phosphate ion at 2.12A resolution
Gabdoulkhakov, A.G., Timofeev, V.I., Dontsova, M.V., Kachalova, G.S., Voelter, W., Betzel, C., Mikhailov, A.M.
To be Published