1EN4

CRYSTAL STRUCTURE ANALYSIS OF THE E. COLI MANGANESE SUPEROXIDE DISMUTASE Q146H MUTANT


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.192
  • R-Value Work: 0.169

Literature

Macromolecules
Sequence Display for 1EN4

Classification: OXIDOREDUCTASE

Total Structure Weight: 92247.33

Macromolecule Entities
Molecule Chains Length Organism Details
MANGANESE SUPEROXIDE DISMUTASE A, B, C, D 205 Escherichia coli EC#: 1.15.1.1 IUBMB
Mutation: Q146H
Gene Name(s): sodA b3908 JW3879
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
MN
Query on MN

A, B, C, D MANGANESE (II) ION
Mn
WAEMQWOKJMHJLA-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.192
  • R-Value Work: 0.169
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 101.77 α = 90.00
b = 109.24 β = 90.00
c = 180.89 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-03-20
  • Released Date: 2001-06-27
  • Deposition author(s): Edwards, R.A., Whittaker, M.M., Baker, E.N., Whittaker, J.W., Jameson, G.B.

Revision History

  • Version 1_0: 2001-06-27

    Type: Initial release

  • Version 1_1: 2008-04-27

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance