4FSK

Urate oxidase-azide complex in anaerobic conditions

• PDB DOI: https://doi.org/10.2210/pdb4FSK/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Aspergillus flavus
• Expression System: Saccharomyces cerevisiae
• Mutation(s): Yes 


• Deposited: 2012-06-27 Released: 2013-07-03 
• Deposition Author(s): Gabison, L., Colloc'h, N., El Hajji, M., Castro, B., Chiadmi, M., Prange, T.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.98 Å
• R-Value Work: 0.189 
• R-Value Observed: 0.190 

Starting Model: experimental

Literature

Azide and Cyanide Have Different Inhibition Modes of Urate Oxidase

Gabison, L., Colloc'h, N., El Hajji, M., Castro, B., Chiadmi, M., Prange, T.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Macromolecule Content

• Total Structure Weight: 34.33 kDa 
• Atom Count: 2,565 
• Modelled Residue Count: 296 
• Deposited Residue Count: 302 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Uricase	A	302	Aspergillus flavus	Mutation(s): 1  Gene Names: uaZ, uox EC: 1.7.3.3
UniProt
Find proteins for Q00511 (Aspergillus flavus) Go to UniProtKB:  Q00511

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
AZI	B [auth A], C [auth A], D [auth A]	AZIDE ION N3 IVRMZWNICZWHMI-UHFFFAOYSA-N
NA	E [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.98 Å
• R-Value Work: 0.189 
• R-Value Observed: 0.190 
• Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 80.858	α = 90
b = 95.338	β = 90
c = 104.777	γ = 90

Software Package:

Software Name	Purpose
ADSC	data collection
SHELXL	refinement
SHELXL-97	refinement
MOSFLM	data reduction
SCALA	data scaling
TRUNCATE	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-07-03 
Deposition Author(s): Gabison, L., Colloc'h, N., El Hajji, M., Castro, B., Chiadmi, M., Prange, T.

Revision History  

• Version 1.0: 2013-07-03
  Type: Initial release
  
• Version 1.1: 2018-02-28
  Changes: Database references, Structure summary
• Version 2.0: 2022-04-20
  Changes: Advisory, Atomic model, Data collection, Database references, Derived calculations, Source and taxonomy, Structure summary
• Version 2.1: 2023-09-13
  Changes: Data collection, Refinement description