2SOD

DETERMINATION AND ANALYSIS OF THE 2 ANGSTROM STRUCTURE OF COPPER, ZINC SUPEROXIDE DISMUTASE

• PDB DOI: https://doi.org/10.2210/pdb2SOD/pdb
• Entry: 2SOD supersedes: 1SOD

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


• Deposited: 1980-03-25 Released: 1980-05-07 
• Deposition Author(s): Tainer, J.A., Getzoff, E.D., Richardson, J.S., Richardson, D.C.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Work: 0.256 

Literature

Determination and analysis of the 2 A-structure of copper, zinc superoxide dismutase.

Tainer, J.A., Getzoff, E.D., Beem, K.M., Richardson, J.S., Richardson, D.C.

(1982) J Mol Biol 160: 181-217

• PubMed: 7175933 
• DOI: https://doi.org/10.1016/0022-2836(82)90174-7
• Primary Citation of Related Structures:  
  2SOD

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 62.91 kDa 
• Atom Count: 4,392 
• Modelled Residue Count: 608 
• Deposited Residue Count: 608 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
COPPER,ZINC SUPEROXIDE DISMUTASE	A [auth O], B [auth Y], C [auth B], D [auth G]	152	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 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	F [auth O], H [auth Y], J [auth B], L [auth G]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
CU	E [auth O], G [auth Y], I [auth B], K [auth G]	COPPER (II) ION Cu JPVYNHNXODAKFH-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Work: 0.256 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 93.65	α = 90
b = 90.33	β = 95.1
c = 71.65	γ = 90

Software Package:

Software Name	Purpose
PROLSQ	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 1980-05-07 
Deposition Author(s): Tainer, J.A., Getzoff, E.D., Richardson, J.S., Richardson, D.C.
• This entry supersedes: 1SOD

Revision History  

• Version 1.0: 1980-05-07
  Type: Initial release
  
• Version 1.1: 2008-03-03
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.3: 2023-09-27
  Changes: Advisory, Data collection, Database references, Derived calculations, Other