1AR5

X-RAY STRUCTURE OF THE CAMBIALISTIC SUPEROXIDE DISMUTASE FROM PROPIONIBACTERIUM SHERMANII ACTIVE WITH FE OR MN

• PDB DOI: https://doi.org/10.2210/pdb1AR5/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Propionibacterium freudenreichii subsp. shermanii
• Mutation(s): No 


• Deposited: 1997-08-09 Released: 1997-11-12 
• Deposition Author(s): Schmidt, M., Meier, B., Parak, F.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.184 
• R-Value Work: 0.163 
• R-Value Observed: 0.163 

Starting Model: other

Literature

X-Ray Structure of the Cambialistic Superoxide Dismutase from Propionibacterium Shermanii Active with Fe or Mn

Schmidt, M., Meier, B., Parak, F.

(1996) J Biol Inorg Chem 1: 532

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 45.43 kDa 
• Atom Count: 3,663 
• Modelled Residue Count: 402 
• Deposited Residue Count: 402 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
SUPEROXIDE DISMUTASE	A, B	201	Propionibacterium freudenreichii subsp. shermanii	Mutation(s): 0  EC: 1.15.1.1
UniProt
Find proteins for P80293 (Propionibacterium freudenreichii subsp. shermanii) Explore P80293  Go to UniProtKB:  P80293

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FE	C [auth A], D [auth B]	FE (III) ION Fe VTLYFUHAOXGGBS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.184 
• R-Value Work: 0.163 
• R-Value Observed: 0.163 
• Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 79.83	α = 90
b = 85.687	β = 90
c = 108.59	γ = 90

Software Package:

Software Name	Purpose
X-PLOR	model building
X-PLOR	refinement
SAINT	data reduction
Agrovata	data scaling
TRUNCATE	data scaling
X-PLOR	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 1997-11-12 
Deposition Author(s): Schmidt, M., Meier, B., Parak, F.

Revision History  

• Version 1.0: 1997-11-12
  Type: Initial release
  
• Version 1.1: 2008-03-24
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2011-11-16
  Changes: Atomic model
• Version 1.4: 2024-02-07
  Changes: Data collection, Database references, Derived calculations, Other, Refinement description
• Version 1.5: 2024-04-03
  Changes: Refinement description