1HQR

CRYSTAL STRUCTURE OF A SUPERANTIGEN BOUND TO THE HIGH-AFFINITY, ZINC-DEPENDENT SITE ON MHC CLASS II


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.288
  • R-Value Work: 0.224

Literature

Macromolecules
Sequence Display for 1HQR

Classification: IMMUNE SYSTEM

Total Structure Weight: 69324.94

Macromolecule Entities
Molecule Chains Length Organism Details
HLA-DR ALPHA CHAIN A 181 Homo sapiens Gene Name(s): HLA-DRA Gene View HLA-DRA1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
HLA-DR BETA CHAIN B 190 Homo sapiens Gene Name(s): HLA-DRB5 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
MYELIN BASIC PROTEIN C 13 Homo sapiens Gene Name(s): MBP Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
STREPTOCOCCAL PYROGENIC EXOTOXIN C D 208 Streptococcus pyogenes Gene Name(s): speC spyM18_0778
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

D ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.288
  • R-Value Work: 0.224
  • Space Group: I 2 2 2

Unit Cell:

Length (Å) Angle (°)
a = 61.83 α = 90.00
b = 111.95 β = 90.00
c = 216.62 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-12-19
  • Released Date: 2001-01-03
  • Deposition author(s): Li, Y., Li, H., Dimasi, N., Schlievert, P., Mariuzza, R.

Revision History

  • Version 1_0: 2001-01-03

    Type: Initial release

  • Version 1_1: 2008-04-27

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance