2AEO

Crystal structure of cisplatinated bovine Cu,Zn superoxide dismutase

• PDB DOI: https://doi.org/10.2210/pdb2AEO/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Bos taurus
• Mutation(s): No 


• Deposited: 2005-07-23 Released: 2006-05-02 
• Deposition Author(s): Calderone, V., Casini, A., Mangani, S., Messori, L., Orioli, P.L.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.236 
• R-Value Work: 0.202 
• R-Value Observed: 0.205 

Literature

Structural investigation of cisplatin-protein interactions: selective platination of His19 in a cuprozinc superoxide dismutase.

Calderone, V., Casini, A., Mangani, S., Messori, L., Orioli, P.L.

(2006) Angew Chem Int Ed Engl 45: 1267-1269

• PubMed: 16416478 
• DOI: https://doi.org/10.1002/anie.200502599
• Primary Citation of Related Structures:  
  2AEO

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Organizational Affiliation: 

Department of Chemistry, Università degli Studi di Siena, Via Aldo Moro 1, 53100 Siena, Italy.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Homo 4-mer - A4 

Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 32 kDa 
• Atom Count: 2,481 
• Modelled Residue Count: 302 
• Deposited Residue Count: 302 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Superoxide dismutase [Cu-Zn]	A, B	151	Bos taurus	Mutation(s): 0  EC: 1.15.1.1
UniProt
Find proteins for P00442 (Bos taurus) Explore P00442  Go to UniProtKB:  P00442

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CPT	E [auth A], H [auth B]	Cisplatin Cl2 H6 N2 Pt LXZZYRPGZAFOLE-UHFFFAOYSA-L
ZN	D [auth A], G [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
CU	C [auth A], F [auth B]	COPPER (II) ION Cu JPVYNHNXODAKFH-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.236 
• R-Value Work: 0.202 
• R-Value Observed: 0.205 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 47.207	α = 90
b = 50.92	β = 90
c = 146.738	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
CCP4	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-05-02 
Deposition Author(s): Calderone, V., Casini, A., Mangani, S., Messori, L., Orioli, P.L.

Revision History  

• Version 1.0: 2006-05-02
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2014-07-23
  Changes: Non-polymer description
• Version 1.4: 2017-12-20
  Changes: Database references
• Version 1.5: 2023-10-25
  Changes: Data collection, Database references, Derived calculations, Refinement description