4NY1

X-ray structure of the unliganded uridine phosphorylase from Yersinia pseudotuberculosis at 1.7 A resolution

• PDB DOI: https://doi.org/10.2210/pdb4NY1/pdb

• Classification: TRANSFERASE
• Organism(s): Yersinia pseudotuberculosis IP 32953
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2013-12-10 Released: 2015-01-07 
• Deposition Author(s): Balaev, V.V., Gabdoulkhakov, A.G., Lashkov, A.A., Mikhailov, A.M.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.194 
• R-Value Work: 0.162 
• R-Value Observed: 0.163 

Literature

X-ray structure of the unliganded uridine phosphorylase from Yersinia pseudotuberculosis at 1.7 A resolution

Balaev, V.V., Gabdoulkhakov, A.G., 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: 54.63 kDa 
• Atom Count: 4,356 
• Modelled 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 IP 32953	Mutation(s): 0  Gene Names: udp, YPTB0250 EC: 2.4.2.3
UniProt
Find proteins for I3NID1 (Yersinia pseudotuberculosis serotype I (strain IP32953)) Explore I3NID1  Go to UniProtKB:  I3NID1

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PEG	G [auth A]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
EDO	D [auth A], E [auth A], F [auth A], H [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: 1.70 Å
• R-Value Free: 0.194 
• R-Value Work: 0.162 
• R-Value Observed: 0.163 
• Space Group: H 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 150.742	α = 90
b = 150.742	β = 90
c = 46.31	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
PROTEUM PLUS	data collection
PROTEUM PLUS	data reduction
SCALEPACK	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-01-07 
Deposition Author(s): Balaev, V.V., Gabdoulkhakov, A.G., Lashkov, A.A., Mikhailov, A.M.

Revision History  

• Version 1.0: 2015-01-07
  Type: Initial release
  
• Version 1.1: 2024-02-28
  Changes: Data collection, Database references, Derived calculations