1VEW

MANGANESE SUPEROXIDE DISMUTASE FROM ESCHERICHIA COLI

• PDB DOI: https://doi.org/10.2210/pdb1VEW/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Escherichia coli
• Mutation(s): No 


• Deposited: 1998-01-20 Released: 1998-05-27 
• Deposition Author(s): Edwards, R.A., Baker, H.M., Whittaker, M.M., Whittaker, J.W., Jameson, G.B., Baker, E.N.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 0.210 
• R-Value Work: 0.188 
• R-Value Observed: 0.186 

Starting Model: experimental

Literature

Crystal structure of Escherichia coli manganese superoxide dismutase at 2.1-angstrom resolution.

Edwards, R.A., Baker, H.M., Whittaker, M.M., Whittaker, J.W., Jameson, G.B., Baker, E.N.

(1998) J Biol Inorg Chem 3: 161-171

Biological Assembly 1  

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

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

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: 92.28 kDa 
• Atom Count: 6,951 
• Modelled Residue Count: 820 
• Deposited Residue Count: 820 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
MANGANESE SUPEROXIDE DISMUTASE	A, B, C, D	205	Escherichia coli	Mutation(s): 0  EC: 1.15.1.1
UniProt
Find proteins for P00448 (Escherichia coli (strain K12)) Explore P00448  Go to UniProtKB:  P00448

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MN	E [auth A], G [auth B], I [auth C], K [auth D]	MANGANESE (II) ION Mn WAEMQWOKJMHJLA-UHFFFAOYSA-N
OH	F [auth A], H [auth B], J [auth C], L [auth D]	HYDROXIDE ION H O XLYOFNOQVPJJNP-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 0.210 
• R-Value Work: 0.188 
• R-Value Observed: 0.186 
• Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 100.84	α = 90
b = 108.91	β = 90
c = 182.1	γ = 90

Software Package:

Software Name	Purpose
AMoRE	phasing
TNT	refinement
DENZO	data reduction
SCALEPACK	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 1998-05-27 
Deposition Author(s): Edwards, R.A., Baker, H.M., Whittaker, M.M., Whittaker, J.W., Jameson, G.B., Baker, E.N.

Revision History  

• Version 1.0: 1998-05-27
  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: 2023-08-09
  Changes: Database references, Derived calculations, Refinement description
• Version 1.4: 2024-05-22
  Changes: Data collection