2IAN

Structural basis for recognition of mutant self by a tumor-specific, MHC class II-restricted TCR

Structural Biology Knowledgebase: 2IAN SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.296
  • R-Value Work: 0.221

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2IAN

Classification: IMMUNE SYSTEM

Total Structure Weight: 376779.38

Macromolecule Entities
Molecule Chains Length Organism Details
HLA class II histocompatibility antigen, DR alpha chain A, F, K, P 182 Homo sapiens Fragment: residues 1-182 (26-207)
Gene Name(s): HLA-DRA Gene View HLA-DRA1
HLA class II histocompatibility antigen, DRB1-1 beta chain B, G, L, Q 190 Homo sapiens Fragment: residues 1-190 (30-219)
Gene Name(s): HLA-DRB1 Gene View
15-mer peptide from Triosephosphate isomerase C, H, M, R 15 Homo sapiens EC#: 5.3.1.1 IUBMB
Fragment: residues 23-37 (22-36)
Gene Name(s): TPI1 Gene View TPI
CD4+ T cell receptor E8 alpha chain D, I, N, S 202 Homo sapiens Gene Name(s): TRAC TCRA
CD4+ T cell receptor E8 beta chain E, J, O, T 240 Homo sapiens Gene Name(s): TRBC1


Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.296
  • R-Value Work: 0.221
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 93.47 α = 90.00
b = 242.87 β = 111.32
c = 105.22 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-09-08
  • Released Date: 2007-04-03
  • Deposition author(s): Deng, L., Langley, R.J., Mariuzza, R.A.

Revision History

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