3T0E	Immune System	date	Jul 20, 2011
title	Crystal Structure Of A Complete Ternary Complex Of T Cell Re Peptide-Mhc And Cd4
authors	Y.Yin, R.A.Mariuzza
compound		source
Molecule: Hla Class II Histocompatibility Antigen, Dr Alpha Chain: A 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 Fragment: Unp Residues 30-221 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 Chain: C Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 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 Chain Chain: D Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 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 Surface Glycoprotein Cd4 Chain: E Fragment: Unp Residues 26-398 Synonym: T-Cell Surface Antigen T4leu-3 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Cd4 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_cell_line: Sf9 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pacgp67b
symmetry	Space Group: P 43 21 2	R_factor 0.238 R_Free 0.305
crystal cell	length a length b length c angle alpha angle beta angle gamma 146.151 146.151 231.436 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	4.00 Å
Gene Ontology	Chain Function Process Component A B E
Primary reference	Crystal structure of a complete ternary complex of T-cell receptor, peptide-MHC, and CD4., Yin Y, Wang XX, Mariuzza RA, Proc Natl Acad Sci U S A. 2012 Apr 3;109(14):5405-10. Epub 2012 Mar 19. PMID:22431638

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (415 Kb) [Save to disk] Biological Unit Coordinates (3t0e.pdb1.gz) 406 Kb CSU: Contacts of Structural Units for 3T0E Structure Factors (176 Kb) Retrieve 3T0E in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3T0E from S2C, [Save to disk] Re-refined 3t0e structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 3T0E

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Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3T0E, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3t0e] [3t0e_A] [3t0e_D] [3t0e_B] [3t0e_E] [3t0e_C] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 3T0E: [IG_like] [IGc1] [IGv] [MHC_II_alpha] [MHC_II_beta ] by SMART

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