1AO7	Complex (Mhc Viral Peptide Receptor)	date	Jul 21, 1997
title	Complex Between Human T-Cell Receptor, Viral Peptide (Tax), 0201
authors	D.N.Garboczi, P.Ghosh, U.Utz, Q.R.Fan, W.E.Biddison, D.C.Wiley
compound		source
Molecule: Hla-A 0201 Chain: A Fragment: Extracellular Domains Alpha 1, Alpha 2, Alpha 3 Synonym: Hla-A2 Heavy Chain Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell_line: Bl21 Organ: Plasma Cellular_location: Plasma Membrane Gene: Hla-A 0201 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Xa90 Expression_system_cellular_location: Refolded From Inclusio Expression_system_plasmid: Phn1+
Molecule: Beta-2 Microglobulin Chain: B Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell_line: Bl21 Organ: Plasma Cellular_location: Extracellular Gene: V Beta 12.3 [Bv13s1] - D Beta 2.1 - J Beta 2.1 - Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_cellular_location: Refolded From Inclusio Expression_system_plasmid: Plm1
Molecule: Tax Peptide Chain: C Fragment: Residues 11 - 19 From Tax Protein Of Human T Lymp Virus Type 1; Engineered: Yes		Organism_scientific: Human T-Lymphotropic Virus 1 Organism_taxid: 11908
Molecule: T Cell Receptor Alpha Chain: D Fragment: Extracellular Domains V And C, Residues 1 - 212 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell_line: Bl21 Organ: Plasma Cell: T-Lymphocyte Cellular_location: Plasma Membrane Gene: V Alpha 2.3 [Av2s1a2] - J Alpha 24 - C Alpha Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_cellular_location: Refolded From Inclusio Expression_system_plasmid: Plm1
Molecule: T Cell Receptor Beta Chain: E Fragment: Extracellular Domains V And C, Residues 1 - 246 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell_line: Bl21 Organ: Plasma Cell: T-Lymphocyte Cellular_location: Plasma Membrane Gene: V Beta 12.3 [Bv13s1] - D Beta 2.1 - J Beta 2.1 - C Be Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_cellular_location: Refolded From Inclusio Expression_system_plasmid: Plm1
symmetry	Space Group: C 1 2 1	R_factor 0.245 R_Free 0.320
crystal cell	length a length b length c angle alpha angle beta angle gamma 229.300 49.500 96.000 90.00 89.60 90.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand	EMC	enzyme
related structures	by homologous chain: 1A6Z, 1FFP, 1FYT, 1QRN, 1RJZ
Gene Ontology	Chain Function Process Component B cellular response to iron io... D
Primary reference	Structure of the complex between human T-cell receptor, viral peptide and HLA-A2., Garboczi DN, Ghosh P, Utz U, Fan QR, Biddison WE, Wiley DC, Nature 1996 Nov 14;384(6605):134-41. PMID:8906788

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (122 Kb) [Save to disk] Biological Unit Coordinates (1ao7.pdb1.gz) 116 Kb Biological Unit Coordinates (1ao7.pdb2.gz) 228 Kb LPC: Ligand-Protein Contacts for 1AO7 CSU: Contacts of Structural Units for 1AO7 Likely Quarternary Molecular Structure file(s) for 1AO7 Structure Factors (367 Kb) Retrieve 1AO7 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1AO7 from S2C, [Save to disk] Re-refined 1ao7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1AO7 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 1AO7

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 1AO7, from MSDmotif at EBI Genome occurence of 1AO7's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ao7a2, region A:1-181 [Jmol] [rasmolscript] [script source]     - Domain d1ao7a1, region A:182-274 [Jmol] [rasmolscript] [script source]     - Domain d1ao7b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1ao7d_, region D [Jmol] [rasmolscript] [script source]     - Domain d1ao7e2, region E:119-246 [Jmol] [rasmolscript] [script source]     - Domain d1ao7e1, region E:3-118 [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1ao7_A] [1ao7_B] [1ao7_C] [1ao7_D] [1ao7_E] [1ao7] SWISS-PROT database: [P01892] [P61769] [P14079] Domain organization of [1A02_HUMAN] [B2MG_HUMAN] [TAX_HTL1C] by SWISSPFAM Domains found in 1AO7: [IG_like] [IGc1] [IGv ] by SMART

Other resources with information on 1AO7

Community annotation for 1AO7 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Domain movements in 1AO7 from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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