1M1U

AN ISOLEUCINE-BASED ALLOSTERIC SWITCH CONTROLS AFFINITY AND SHAPE SHIFTING IN INTEGRIN CD11B A-DOMAIN


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.248
  • R-Value Work: 0.188

Literature

Macromolecules
Sequence Display for 1M1U

Classification: CELL ADHESION

Total Structure Weight: 22301.39

Macromolecule Entities
Molecule Chains Length Organism Details
Integrin alpha-M A 195 Homo sapiens Fragment: CD11b A-domain, Residues 123-315
Mutation: C128S
Gene Name(s): ITGAM Gene View CD11B CR3A
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.248
  • R-Value Work: 0.188
  • Space Group: P 43

Unit Cell:

Length (Å) Angle (°)
a = 45.70 α = 90.00
b = 45.70 β = 90.00
c = 94.80 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-06-20
  • Released Date: 2002-08-07
  • Deposition author(s): Xiong, J.-P., Li, R., Essafi, M., Stehle, T., Arnaout, M.A.

Revision History

  • Version 1_0: 2002-08-07

    Type: Initial release

  • Version 1_1: 2008-04-28

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance