2IAL Immune System date Sep 08, 2006
title Structural Basis For Recognition Of Mutant Self By A Tumor-S Mhc Class II-Restricted Tcr
authors L.Deng, R.J.Langley, R.A.Mariuzza
compound source
Molecule: Cd4+ T Cell Receptor E8 Alpha Chain
Chain: A, C
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pt7-7

Molecule: Cd4+ T Cell Receptor E8 Beta Chain
Chain: B, D
Engineered: Yes
Mutation: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pt7-7
symmetry Space Group: P 21 21 21
R_factor 0.208 R_Free 0.265
crystal
cell
length a length b length c angle alpha angle beta angle gamma
170.044 65.663 84.817 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.92 Å
Primary referenceStructural basis for the recognition of mutant self by a tumor-specific, MHC class II-restricted T cell receptor., Deng L, Langley RJ, Brown PH, Xu G, Teng L, Wang Q, Gonzales MI, Callender GG, Nishimura MI, Topalian SL, Mariuzza RA, Nat Immunol. 2007 Apr;8(4):398-408. Epub 2007 Mar 4. PMID:17334368
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (148 Kb) [Save to disk]
  • Biological Unit Coordinates (2ial.pdb1.gz) 73 Kb
  • Biological Unit Coordinates (2ial.pdb2.gz) 73 Kb
  • CSU: Contacts of Structural Units for 2IAL
  • Likely Quarternary Molecular Structure file(s) for 2IAL
  • Structure Factors (1431 Kb)
  • Retrieve 2IAL in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2IAL from S2C, [Save to disk]
  • Re-refined 2ial structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2IAL in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 2IAL
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2IAL, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2ial_B] [2ial_D] [2ial_C] [2ial_A] [2ial]
  • SWISS-PROT database: [P01848] [P01850]
  • Domain organization of [TCA_HUMAN] [TCB_HUMAN] by SWISSPFAM
  • Domains found in 2IAL: [IG] [IG_like] [IGc1 ] by SMART
  • Other resources with information on 2IAL
  • Community annotation for 2IAL at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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