1CHN

MAGNESIUM BINDING TO THE BACTERIAL CHEMOTAXIS PROTEIN CHEY RESULTS IN LARGE CONFORMATIONAL CHANGES INVOLVING ITS FUNCTIONAL SURFACE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.76 Å
  • R-Value Observed: 0.191

Literature

Macromolecules
Sequence Display for 1CHN

Classification: SIGNAL TRANSDUCTION PROTEIN

Total Structure Weight: 14005.44

Macromolecule Entities
Molecule Chains Length Organism Details
CHEY A 128 Escherichia coli Gene Name(s): cheY b1882 JW1871
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.76 Å
  • R-Value Observed: 0.191
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 29.90 α = 90.00
b = 44.40 β = 102.90
c = 46.90 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1994-04-20
  • Released Date: 1994-07-31
  • Deposition author(s): Bellsolell, L., Coll, M.

Revision History

  • Version 1_0: 1994-07-31

    Type: Initial release

  • Version 1_1: 2008-03-03

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance