2BNR	Immune System Receptor	date	Mar 31, 2005
title	Structural And Kinetic Basis For Heightened Immunogenicity O Vaccines
authors	J.L.Chen, G.Stewart-Jones, G.Bossi, N.M.Lissin, L.Wooldridge, E. G.Held, P.R.Dunbar, R.M.Esnouf, M.Sami, J.M.Boultier, P.J.Rizkal C.Renner, A.Sewell, P.A.Van Der Merwe, B.K.Jackobsen, G.Griffit E.Y.Jones, V.Cerundolo
compound		source
Molecule: Hla Class I Histocompatibility Antigen Chain: A Fragment: Extracellular Alpha-1, -2, -3, Residues 25-300 Synonym: Mhc, A-2 Alpha Chain Precursor Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell: Antigen Presenting Cell Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Blr Expression_system_vector: Pett22b+ Other_details: Refolded From Inclusion Bodies
Molecule: Beta-2-Microglobulin Chain: B Fragment: Beta-2-Microglobulin, Residues 21-119 Synonym: Hdcma22p, B2m Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell: Antigen Presenting Cell Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Blr Expression_system_vector: Pett22b+ Other_details: Refolded From Inclusion Bodies From Inclusio
Molecule: Synthetic Peptide Chain: C Engineered: Yes		Synthetic: Yes Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Other_details: Refolded From Inclusion Bodies. Peptide Chai
Molecule: T-Cell Receptor Alpha Chain V Region Chain: D Engineered: Yes Other_details: Contains Also C (Constant) Region		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Tissue: Immune Sytem Cell: T-Lymphocyte Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Blr Expression_system_vector: Pett22b+ Other_details: Refolded From Inclusion Bodies
Molecule: T-Cell Receptor Beta Chain C Region Chain: E Fragment: Extracellular, Residues 1-130 Synonym: Trbc1 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Tissue: Immune Sytem Cell: T-Lymphocyte Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Blr Expression_system_vector: Pett22b+ Other_details: Refolded From Inclusion Bodies.
symmetry	Space Group: P 1 21 1	R_factor 0.231 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 72.563 62.490 116.955 90.00 105.34 90.00
method	X-Ray Diffraction	resolution	1.90 Å
related structures	by homologous chain: 1LP9, 1RJY, 1YDP, 2BNQ
Gene Ontology	Chain Function Process Component B cellular response to iron io... D E
Primary reference	Structural and kinetic basis for heightened immunogenicity of T cell vaccines., Chen JL, Stewart-Jones G, Bossi G, Lissin NM, Wooldridge L, Choi EM, Held G, Dunbar PR, Esnouf RM, Sami M, Boulter JM, Rizkallah P, Renner C, Sewell A, van der Merwe PA, Jakobsen BK, Griffiths G, Jones EY, Cerundolo V, J Exp Med. 2005 Apr 18;201(8):1243-55. PMID:15837811

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (149 Kb) [Save to disk] Biological Unit Coordinates (2bnr.pdb1.gz) 143 Kb CSU: Contacts of Structural Units for 2BNR Likely Quarternary Molecular Structure file(s) for 2BNR Structure Factors (825 Kb) Retrieve 2BNR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2BNR from S2C, [Save to disk] Re-refined 2bnr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2BNR 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 2BNR

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 2BNR, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2bnr_E] [2bnr_C] [2bnr_B] [2bnr_A] [2bnr] [2bnr_D] SWISS-PROT database: [P01892] [P61769] [P78358] [P01848] [P01850] Domain organization of [1A02_HUMAN] [B2MG_HUMAN] [CTG1B_HUMAN] [TCA_HUMAN] [TCB_HUMAN] by SWISSPFAM Domains found in 2BNR: [IG_like] [IGc1] [IGv ] by SMART

Other resources with information on 2BNR

Community annotation for 2BNR at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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