4OF4 | pdb_00004of4

X-ray structure of unliganded uridine phosphorylase from Yersinia pseudotuberculosis at 1.4 A resolution

• PDB DOI: https://doi.org/10.2210/pdb4OF4/pdb

• Classification: TRANSFERASE
• Organism(s): Yersinia pseudotuberculosis
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2014-01-14 Released: 2015-02-18 
• Deposition Author(s): Balaev, V.V., Lashkov, A.A., Gabdulkhakov, A.G., Betzel, C., Mikhailov, A.M.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.40 Å
• R-Value Free: 
  0.184 (Depositor), 0.180 (DCC) 
• R-Value Work: 
  0.152 (Depositor), 0.150 (DCC) 
• R-Value Observed: 
  0.154 (Depositor) 

Starting Model: experimental

Literature

X-ray structure of unliganded uridine phosphorylase from Yersinia pseudotuberculosis at 1.4 A resolution

Balaev, V.V., Lashkov, A.A., Gabdulkhakov, A.G., Betzel, C., 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: 54.57 kDa 
• Atom Count: 4,427 
• Modeled Residue Count: 502 
• Deposited Residue Count: 506 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Uridine phosphorylase	A, B	253	Yersinia pseudotuberculosis	Mutation(s): 0  Gene Names: udp EC: 2.4.2.3
UniProt
Find proteins for Q7AZX0 (Yersinia pseudotuberculosis) Explore Q7AZX0  Go to UniProtKB:  Q7AZX0

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PEG	E [auth A]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
EDO	D [auth A], F [auth B], G [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
NA	C [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.40 Å
• R-Value Free:  0.184 (Depositor), 0.180 (DCC) 
• R-Value Work:  0.152 (Depositor), 0.150 (DCC) 
• R-Value Observed: 0.154 (Depositor) 

Space Group: H 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 150.949	α = 90
b = 150.949	β = 90
c = 46.231	γ = 120

Software Package:

Software Name	Purpose
SCALA	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
DNA	data collection
XDS	data reduction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-02-18 
Deposition Author(s): Balaev, V.V., Lashkov, A.A., Gabdulkhakov, A.G., Betzel, C., Mikhailov, A.M.

Revision History  

• Version 1.0: 2015-02-18
  Type: Initial release
  
• Version 1.1: 2015-03-04
  Changes: Experimental preparation
• Version 1.2: 2023-11-08
  Changes: Data collection, Database references, Derived calculations, Refinement description