3O6F	Immune System	date	Jul 29, 2010
title	Crystal Structure Of A Human Autoimmune Tcr Ms2-3c8 Bound To II Self-Ligand Mbphla-Dr4
authors	Y.Yin, Y.Li, R.Martin, R.A.Mariuzza
compound		source
Molecule: Hla Class II Histocompatibility Antigen, Dr Alpha Chain: A, E Fragment: Unp Residues 26-207 Synonym: Mhc Class II Antigen Dra Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Hla-Dra, Hla-Dra1 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Plm1
Molecule: Hla Class II Histocompatibility Antigen, Drb1-4 B Chain: B, F Fragment: Unp Residues 30-220 Synonym: Mhc Class II Antigen Drb14, Dr-4, Dr4 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Hla-Drb1 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-26b(+)
Molecule: T-Cell Receptor Alpha Chain C Region Chain: C, G Fragment: Unp Residues 1-92 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Trac, Tcra Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-26b(+)
Molecule: T-Cell Receptor Beta-1 Chain C Region Chain: D, H Fragment: Unp Residues 1-130 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Trbc1 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-26b(+)
symmetry	Space Group: P 21 21 2	R_factor 0.239 R_Free 0.279
crystal cell	length a length b length c angle alpha angle beta angle gamma 102.480 218.403 98.412 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.80 Å
Gene Ontology	Chain Function Process Component A, E F, B
Primary reference	Structure of a TCR with high affinity for self-antigen reveals basis for escape from negative selection., Yin Y, Li Y, Kerzic MC, Martin R, Mariuzza RA, EMBO J. 2011 Feb 4. PMID:21297580

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (265 Kb) [Save to disk] Biological Unit Coordinates (3o6f.pdb1.gz) 130 Kb Biological Unit Coordinates (3o6f.pdb2.gz) 133 Kb CSU: Contacts of Structural Units for 3O6F Structure Factors (447 Kb) Retrieve 3O6F in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3O6F from S2C, [Save to disk] Re-refined 3o6f structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3O6F in 3D

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Visual 3D analysis of 3O6F

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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 3O6F, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3o6f_B] [3o6f_E] [3o6f_G] [3o6f_F] [3o6f] [3o6f_H] [3o6f_D] [3o6f_A] [3o6f_C] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 3O6F: [IG_like] [IGc1] [IGv] [MHC_II_alpha] [MHC_II_beta ] by SMART

Other resources with information on 3O6F

Community annotation for 3O6F at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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