Crystal structure of HLA-DR1/TPI(23-37, Thr28-->Ile mutant) complexed with staphylococcal enterotoxin C3 variant 3B2 (SEC3-3B2)

Structural Biology Knowledgebase: 1KLG SBKB.org

Experimental Data Snapshot

  • Resolution: 2.4 Å
  • R-Value Free: 0.246
  • R-Value Work: 0.206

wwPDB Validation Full Report


Sequence Display for 1KLG

Classification: IMMUNE SYSTEM / TOXIN

Total Structure Weight: 71882.33

Macromolecule Entities
Molecule Chains Length Organism Details
HLA CLASS II HISTOCOMPATIBILITY ANTIGEN, DR ALPHA CHAIN A 177 Homo sapiens Fragment: residues 29-205
Gene Name(s): HLA-DRA Gene View HLA-DRA1
HLA CLASS II HISTOCOMPATIBILITY ANTIGEN, DR-1 BETA CHAIN B 190 Homo sapiens Fragment: residues 30-219
Gene Name(s): HLA-DRB1 Gene View
Triosephosphate isomerase peptide C 15 Homo sapiens EC#: IUBMB
Fragment: residues 23-37
Details: Thr28-->Ile mutant
Gene Name(s): TPI1 Gene View TPI
ENTEROTOXIN TYPE C-3 D 239 Staphylococcus aureus Fragment: residues 29-266
Mutation: S43K, F45L, K46A, W47H
Gene Name(s): entC3

Experimental Data & Validation

Experimental Data

  • Resolution: 2.4 Å
  • R-Value Free: 0.246
  • R-Value Work: 0.206
  • Space Group: H 3
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 172.99 α = 90.00
b = 172.99 β = 90.00
c = 121.43 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots

Entry History

Deposition Data

  • Deposited Date: 2001-12-11
  • Released Date: 2002-08-02
  • Deposition author(s): Sundberg, E.J., Sawicki, M.W., Andersen, P.S., Sidney, J., Sette, A., Mariuzza, R.A.

Revision History

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