1BD2	Complex (Mhc Viral Peptide Receptor)	date	May 12, 1998
title	Complex Between Human T-Cell Receptor B7, Viral Peptide (Tax Class I Molecule Hla-A 0201
authors	Y.H.Ding, K.J.Smith, D.N.Garboczi, U.Utz, W.E.Biddison, D.C.Wile
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		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell_line: Bl21 Organ: Plasma Cellular_location: Extracellular Gene: V Beta 12.3 J Beta 2.7 (Bv13s1) 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 - 210 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 17.2, J Alpha 54 (Adv21s1a1n2) 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 - 247 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 Beta 12.3, J Beta 2.7 (Bv13s1) 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: P 21 21 21	R_factor 0.238 R_Free 0.312
crystal cell	length a length b length c angle alpha angle beta angle gamma 63.800 73.300 217.700 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
note	1BD2 (Molecule of the Month:pdb63)
related structures	by homologous chain: 1B0G, 1FYT, 1MI5, 1R3H, 1S9X
Gene Ontology	Chain Function Process Component B cellular response to iron io... D
Primary reference	Two human T cell receptors bind in a similar diagonal mode to the HLA-A2/Tax peptide complex using different TCR amino acids., Ding YH, Smith KJ, Garboczi DN, Utz U, Biddison WE, Wiley DC, Immunity 1998 Apr;8(4):403-11. PMID:9586631

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (134 Kb) [Save to disk] Biological Unit Coordinates (1bd2.pdb1.gz) 128 Kb CSU: Contacts of Structural Units for 1BD2 Likely Quarternary Molecular Structure file(s) for 1BD2 Retrieve 1BD2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BD2 from S2C, [Save to disk]

View 1BD2 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 1BD2

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1BD2, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1bd2a2, region A:1-181 [Jmol] [rasmolscript] [script source]     - Domain d1bd2a1, region A:182-275 [Jmol] [rasmolscript] [script source]     - Domain d1bd2b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1bd2d1, region D:1-117 [Jmol] [rasmolscript] [script source]     - Domain d1f1bd2, region D:101-153 [Jmol] [rasmolscript] [script source]     - Domain d1bd2d2, region D:118-203 [Jmol] [rasmolscript] [script source]     - Domain d1q1bd2, region D:4-235 [Jmol] [rasmolscript] [script source]     - Domain d1bd2e2, region E:119-247 [Jmol] [rasmolscript] [script source]     - Domain d1bd2e1, 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: [1bd2_A] [1bd2_E] [1bd2_B] [1bd2] [1bd2_D] [1bd2_C] SWISS-PROT database: [P01892] [P61769] [P0C213] Domain organization of [1A02_HUMAN] [B2MG_HUMAN] [TAX_HTL1F] by SWISSPFAM Domains found in 1BD2: [IG] [IG_like] [IGc1 ] by SMART

Other resources with information on 1BD2

Community annotation for 1BD2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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