› 1ryz

X-ray diffraction
2.9Å resolution

Uridine Phosphorylase from Salmonella typhimurium. Crystal Structure at 2.9 A Resolution

Released:
DOI: 10.2210/pdb1ryz/pdb
PDB entry 1ryz coloured by chain, front view.
PDB entry 1ryz coloured by chain, side view.
PDB entry 1ryz coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Entry authors: Dontsova MV, Gabdoulkhakov AG, Lyashenko AV, Nikonov SV, Ealick SE, Mikhailov AM

Function and Biology Details

Reaction catalysed: 
Uridine + phosphate = uracil + alpha-D-ribose 1-phosphate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assemblies composition:
homo hexamer
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-140985 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Uridine phosphorylase Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 253 amino acids
Theoretical weight: 27.17 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P0A1F6 (Residues: 1-253; Coverage: 100%)
Gene names: STM3968, STMD1.21, udp
Sequence domains: Phosphorylase superfamily
Structure domains: Nucleoside phosphorylase domain

Ligands and Environments

1 bound ligand:
Ligand ACY 2 x ACY
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: OTHER
Spacegroup: P61
Unit cell:
a: 92.26Å b: 92.26Å c: 267.46Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.216 0.212 0.284
Expression system: Escherichia coli BL21(DE3)

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