1LO5

Crystal structure of the D227A variant of Staphylococcal enterotoxin A in complex with human MHC class II

Structural Biology Knowledgebase: 1LO5 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.339
  • R-Value Work: 0.245

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1LO5

Classification: IMMUNE SYSTEM / Toxin

Total Structure Weight: 71830.22

Macromolecule Entities
Molecule Chains Length Organism Details
HLA class II histocompatibility antigen, DR alpha chain A 182 Homo sapiens Fragment: extracellular domain
Gene Name(s): HLA-DRA Gene View HLA-DRA1
HLA class II histocompatibility antigen, DR-1 beta chain B 190 Homo sapiens Fragment: extracellular domain
Gene Name(s): HLA-DRB1 Gene View
Hemagglutinin peptide C 13 synthetic
enterotoxin A D 233 Staphylococcus aureus Mutation: D227A
Gene Name(s): entA


Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.339
  • R-Value Work: 0.245
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 52.01 α = 90.00
b = 75.79 β = 90.00
c = 198.08 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-05-06
  • Released Date: 2002-12-18
  • Deposition author(s): Petersson, K., Thunnissen, M., Forsberg, G., Walse, B.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4