4GRL

Crystal structure of a autoimmune TCR-MHC complex

Structural Biology Knowledgebase: 4GRL SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.86 Å
  • R-Value Free: 0.256
  • R-Value Work: 0.202

Literature

Macromolecules
Sequence Display for 4GRL

Classification: IMMUNE SYSTEM

Total Structure Weight: 97020.59

Macromolecule Entities
Molecule Chains Length Organism Details
MHC class II HLA-DQ-alpha chain A 183 Homo sapiens Gene Name(s): HLA-DQA1 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
MHC class II antigen B 200 Homo sapiens Gene Name(s): HLA-DQB1 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
TCR Hy.1B11 alpha chain C 209 Homo sapiens
TCR Hy.1B11 beta chain D 268 Homo sapiens

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

B N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.86 Å
  • R-Value Free: 0.256
  • R-Value Work: 0.202
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 72.01 α = 90.00
b = 125.58 β = 90.00
c = 134.79 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-08-25
  • Released Date: 2013-11-06
  • Deposition author(s): Sethi, D.K., Wucherpfennig, K.W.

Revision History

No revisions since initial release