3FCU

Structure of headpiece of integrin aIIBb3 in open conformation


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.197
  • R-Value Work: 0.174

Literature

Macromolecules
Sequence Display for 3FCU

Classification: Cell Adhesion / BLOOD CLOTTING

Total Structure Weight: 307273.25

Macromolecule Entities
Molecule Chains Length Organism Details
Integrin, alpha 2b A, C, E 457 Homo sapiens Fragment: UNP residues 32-488, headpiece
Gene Name(s): ITGA2B Gene View GP2B ITGAB
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Integrin beta-3 B, D, F 461 Homo sapiens Fragment: UNP residues 27-487
Gene Name(s): ITGB3 Gene View GP3A
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 5 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
NAG
Query on NAG

A, B, C, D, E, F N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MAN
Query on MAN

B, D, F ALPHA-D-MANNOSE
C6 H12 O6
WQZGKKKJIJFFOK-PQMKYFCFSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CAC
Query on CAC

B, D, F CACODYLATE ION
dimethylarsinate (Synonym)
C2 H6 As O2
OGGXGZAMXPVRFZ-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A, B, C, D, E, F CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A, B, C, D, E, F 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: 2.9 Å
  • R-Value Free: 0.197
  • R-Value Work: 0.174
  • Space Group: P 62

Unit Cell:

Length (Å) Angle (°)
a = 332.09 α = 90.00
b = 332.09 β = 90.00
c = 88.29 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2008-11-22
  • Released Date: 2009-01-20
  • Deposition author(s): Zhu, J., Luo, B.-H., Xiao, T., Zhang, C., Nishida, N., Springer, T.A.

Revision History

  • 2011-07-13
    Type: Advisory, Version format compliance