3DXA	Immune System	date	Jul 23, 2008
title	Crystal Structure Of The Dm1 Tcr In Complex With Hla-B4405 Decamer Ebv Antigen
authors	J.K.Archbold, W.A.Macdonald, S.Gras, J.Rossjohn
compound		source
Molecule: Hla Class I Histocompatibility Complex Hla-B4402 Chain: A, F, K Synonym: Hla Class I Histocompatibility Antigen, B-44 Alpha Mhc Class I Antigen B44; Bw-44; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Hla-B, Hlab Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet26
Molecule: Beta-2-Microglobulin Chain: B, G, L Synonym: Beta-2-Microglobulin Form Pi 5.3 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: B2m, Cdabp0092, Hdcma22p Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet26
Molecule: Ebv Decapeptide Epitope Chain: C, H, M Fragment: Residues 281-290 Engineered: Yes		Synthetic: Yes Other_details: Sequence Occurs In Human Herpesvirus 4, Gene Berf3-Berf4;
Molecule: Dm1 T Cell Receptor Alpha Chain Chain: D, I, N Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet26
Molecule: Dm1 T Cell Receptor Beta Chain Chain: E, J, O Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet26
symmetry	Space Group: P 65 2 2	R_factor 0.286 R_Free 0.330
crystal cell	length a length b length c angle alpha angle beta angle gamma 121.954 121.954 695.914 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	3.50 Å
Gene Ontology	Chain Function Process Component G, L, B cellular response to iron io...
Primary reference	Natural micropolymorphism in human leukocyte antigens provides a basis for genetic control of antigen recognition., Archbold JK, Macdonald WA, Gras S, Ely LK, Miles JJ, Bell MJ, Brennan RM, Beddoe T, Wilce MC, Clements CS, Purcell AW, McCluskey J, Burrows SR, Rossjohn J, J Exp Med. 2009 Jan 16;206(1):209-19. Epub 2009 Jan 12. PMID:19139173

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (393 Kb) [Save to disk] Biological Unit Coordinates (3dxa.pdb1.gz) 130 Kb Biological Unit Coordinates (3dxa.pdb2.gz) 130 Kb Biological Unit Coordinates (3dxa.pdb3.gz) 131 Kb CSU: Contacts of Structural Units for 3DXA Likely Quarternary Molecular Structure file(s) for 3DXA Structure Factors (646 Kb) Retrieve 3DXA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3DXA from S2C, [Save to disk] Re-refined 3dxa structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3DXA 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 3DXA

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 3DXA, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3dxa_L] [3dxa_B] [3dxa_F] [3dxa_E] [3dxa_I] [3dxa_A] [3dxa_K] [3dxa_J] [3dxa_O] [3dxa_G] [3dxa_H] [3dxa_D] [3dxa] [3dxa_M] [3dxa_C] [3dxa_N] SWISS-PROT database: [P30481] [P61769] [P03204] [P01848] [P01850] Domain organization of [1B44_HUMAN] [B2MG_HUMAN] [EBNA6_EBVB9] [TCA_HUMAN] [TCB_HUMAN] by SWISSPFAM Domains found in 3DXA: [IG] [IG_like] [IGc1 ] by SMART

Other resources with information on 3DXA

Community annotation for 3DXA at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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