3DPS

X-ray structure of the unliganded uridine phosphorylase from salmonella typhimurium in homodimeric form at 1.8A

• PDB DOI: https://doi.org/10.2210/pdb3DPS/pdb

• Classification: TRANSFERASE
• Organism(s): Salmonella enterica subsp. enterica serovar Typhimurium
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2008-07-09 Released: 2009-07-14 
• Deposition Author(s): Mikhailov, A.M., Lashkov, A.A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.200 
• R-Value Work: 0.161 
• R-Value Observed: 0.163 

Literature

X-ray structure of the unliganded uridine phosphorylase from salmonella typhimurium in homodimeric form at 1.8A

Lashkov, A.A., Mikhailov, A.M.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D3  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 54.43 kDa 
• Atom Count: 3,821 
• Modelled Residue Count: 476 
• Deposited Residue Count: 506 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Uridine phosphorylase	A, B [auth F]	253	Salmonella enterica subsp. enterica serovar Typhimurium	Mutation(s): 0  Gene Names: udp EC: 2.4.2.3
UniProt
Find proteins for P0A1F6 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore P0A1F6  Go to UniProtKB:  P0A1F6

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	C [auth F]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.200 
• R-Value Work: 0.161 
• R-Value Observed: 0.163 
• Space Group: H 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 150.86	α = 90
b = 150.86	β = 90
c = 47.84	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
EMBL	data collection
XDS	data reduction
XSCALE	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-07-14 
Deposition Author(s): Mikhailov, A.M., Lashkov, A.A.

Revision History  

• Version 1.0: 2009-07-14
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Non-polymer description, Version format compliance
• Version 1.2: 2023-11-01
  Changes: Data collection, Database references, Derived calculations, Refinement description