2NW2 Immune System date Nov 14, 2006
title Crystal Structure Of Els4 Tcr At 1.4a
authors F.E.Tynan, H.H.Reid, J.Rossjohn
compound source
Molecule: Els4 Tcr Alpha Chain
Chain: A
Synonym: T-Cell Receptor, Alpha Chain
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet30

Molecule: Els4 Tcr Beta Chain
Chain: B
Synonym: T-Cell Receptor, Beta Chain
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet30
symmetry Space Group: P 1 21 1
R_factor 0.192 R_Free 0.224
crystal
cell
length a length b length c angle alpha angle beta angle gamma
46.564 84.163 59.270 90.00 107.34 90.00
method X-Ray Diffractionresolution 1.40 Å
note 2NW2 is a representative structure
Primary referenceA T cell receptor flattens a bulged antigenic peptide presented by a major histocompatibility complex class I molecule., Tynan FE, Reid HH, Kjer-Nielsen L, Miles JJ, Wilce MC, Kostenko L, Borg NA, Williamson NA, Beddoe T, Purcell AW, Burrows SR, McCluskey J, Rossjohn J, Nat Immunol. 2007 Mar;8(3):268-76. Epub 2007 Jan 28. PMID:17259989
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (87 Kb) [Save to disk]
  • Biological Unit Coordinates (2nw2.pdb1.gz) 82 Kb
  • CSU: Contacts of Structural Units for 2NW2
  • Likely Quarternary Molecular Structure file(s) for 2NW2
  • Structure Factors (583 Kb)
  • Retrieve 2NW2 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2NW2 from S2C, [Save to disk]
  • Re-refined 2nw2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2NW2 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 2NW2
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2NW2, from MSDmotif at EBI
  • Fold representative 2nw2 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2nw2] [2nw2_A] [2nw2_B]
  • SWISS-PROT database: [Q6P4G7] [P01850]
  • Domain organization of [Q6P4G7_HUMAN] [TCB_HUMAN] by SWISSPFAM
  • Domains found in 2NW2: [IG_like] [IGv ] by SMART
  • Alignments of the sequence of 2NW2 with the sequences similar proteins can be viewed for 2NW2's classification [Q6P4G7_HUMAN] [TCB_HUMAN] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [Q6P4G7_HUMAN] [TCB_HUMAN] at ProtoMap. Click on the Cluster number.
  • Other resources with information on 2NW2
  • Community annotation for 2NW2 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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