2XN9

CRYSTAL STRUCTURE OF THE TERNARY COMPLEX BETWEEN HUMAN T CELL RECEPTOR, STAPHYLOCOCCAL ENTEROTOXIN H AND HUMAN MAJOR HISTOCOMPATIBILITY COMPLEX CLASS II

Structural Biology Knowledgebase: 2XN9 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.272
  • R-Value Work: 0.221

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2XN9

Classification: IMMUNE SYSTEM

Total Structure Weight: 120415.54

Macromolecule Entities
Molecule Chains Length Organism Details
T CELL RECEPTOR ALPHA CHAIN C REGION A 204 Homo sapiens Fragment: EXTRACELLULAR DOMAIN, RESIDUES 1-95
Mutation: T158C
Details: VARIABLE DOMAIN TRAV27 FUSED TO CONSTANT DOMAIN
Gene Name(s): TRAC TCRA
T CELL RECEPTOR BETA-1 CHAIN C REGION B 244 Homo sapiens Fragment: EXTRACELLULAR DOMAIN, RESIDUES 1-130
Mutation: N118K, K119N, F151Y, S171C, C189S
Details: VARIABLE DOMAIN TRBV19 FUSED TO CONSTANT DOMAIN
Gene Name(s): TRBC1
ENTEROTOXIN H C 217 Staphylococcus aureus Gene Name(s): entH seh
HLA CLASS II HISTOCOMPATIBILITY ANTIGEN, DR ALPHA CHAIN, D 182 Homo sapiens Fragment: EXTRACELLULAR DOMAIN, RESIDUES 26-207
Details: CHAIN DR 0101
Gene Name(s): HLA-DRA Gene View HLA-DRA1
MAJOR HISTOCOMPATIBILITY COMPLEX CLASS II BETA CHAIN E 190 Homo sapiens Fragment: EXTRACELLULAR DOMAIN, RESIDUES 30-219
Details: CHAIN DRB1 0101
Gene Name(s): HLA-DRB1 Gene View
HEMAGGLUTININ F 13 Influenza a virus Fragment: RESIDUES 59-71
Gene Name(s): HA

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

A, B GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

C SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.272
  • R-Value Work: 0.221
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 191.18 α = 90.00
b = 48.89 β = 113.55
c = 166.72 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2010-07-31
  • Released Date: 2010-11-24
  • Deposition author(s): Saline, M., Rodstrom, K.E.J., Fischer, G., Orekhov, V.Y., Karlsson, B.G., Lindkvist-Petersson, K.

Revision History

  • 2011-08-03
    Type: Non-polymer description | Details: HETSYN
  • 2011-08-03
    Type: Citation | Details: JRNL
  • 2011-08-03
    Type: Version format compliance | Details: REMARK 4