2AXF	Immune System Gene Regulation	date	Sep 05, 2005
title	The Immunogenicity Of A Viral Cytotoxic T Cell Epitope Is Co By Its Mhc-Bound Conformation
authors	F.E.Tynan, D.Elhassen, A.W.Purcell, J.M.Burrows, N.A.Borg, J.J.Mi N.A.Williamson, K.J.Green, J.Tellam, L.Kjer-Nielsen, J.Mccluske J.Rossjohn, S.R.Burrows
compound		source
Molecule: Hla Class I Histocompatibility Antigen, B3508 He Chain: A Fragment: Residues 1-276 Synonym: Hla-B3508 Class I Histocompatibility Antigen, Mhc Antigen B3508; 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: Beta-2-Microglobulin Chain: B 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: 10-Mer Peptide From Bzlf1 Trans-Activator Protein Chain: C Synonym: Ebv, Eb1, Zebra Engineered: Yes		Synthetic: Yes Other_details: Synthetic Peptide Apqpapenay
symmetry	Space Group: P 21 21 21	R_factor 0.208 R_Free 0.234
crystal cell	length a length b length c angle alpha angle beta angle gamma 50.825 81.528 110.732 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	ACY	enzyme
Gene Ontology	Chain Function Process Component B cellular response to iron io...
Primary reference	The immunogenicity of a viral cytotoxic T cell epitope is controlled by its MHC-bound conformation., Tynan FE, Elhassen D, Purcell AW, Burrows JM, Borg NA, Miles JJ, Williamson NA, Green KJ, Tellam J, Kjer-Nielsen L, McCluskey J, Rossjohn J, Burrows SR, J Exp Med 2005 Nov 7;202(9):1249-60. PMID:16275762

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (79 Kb) [Save to disk] Biological Unit Coordinates (2axf.pdb1.gz) 76 Kb LPC: Ligand-Protein Contacts for 2AXF CSU: Contacts of Structural Units for 2AXF Likely Quarternary Molecular Structure file(s) for 2AXF Structure Factors (342 Kb) Retrieve 2AXF in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2AXF from S2C, [Save to disk] Re-refined 2axf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2AXF 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 2AXF

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 2AXF, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2axf_A] [2axf_B] [2axf_C] [2axf] SWISS-PROT database: [P30685] [P61769] [P03206] Domain organization of [1B35_HUMAN] [B2MG_HUMAN] [BZLF1_EBVB9] by SWISSPFAM Domain found in 2AXF: [IGc1 ] by SMART

Other resources with information on 2AXF

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

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