2PYE	Immune System	date	May 16, 2007
title	Crystal Structures Of High Affinity Human T-Cell Receptors B Pmhc Revealnative Diagonal Binding Geometry Tcr Clone C5c1 With Mhc
authors	M.Sami, P.J.Rizkallah, S.Dunn, Y.Li, R.Moysey, A.Vuidepot, E.Basto P.Todorov, P.Molloy, F.Gao, J.M.Boulter, B.K.Jakobsen
compound		source
Molecule: Hla Class I Histocompatibility Antigen, A-2 Alpha Chain: A Fragment: Extracellular Domains Alpha 1, Alpha2 And Alpha3, 25-299; Synonym: Mhc Class I Antigen A2 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Hla-A, Hlaa Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pex078
Molecule: Beta-2-Microglobulin Chain: B Fragment: Beta-2 Microglobulin, Residues 21-119 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: B2m Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pex050
Molecule: Cancertestis Antigen 1b Chain: C Fragment: Residues 157-165 Synonym: L Antigen Family Member 2, Lage-2 Protein, Autoimm Cancertestis Antigen Ny-Eso-1; Engineered: Yes		Synthetic: Yes Other_details: This Sequence Occurs Naturally In Homo Sapie (Humans);
Molecule: T-Cell Receptor, Alpha Chain Chain: D Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgmt7
Molecule: T-Cell Receptor, Beta Chain Chain: E Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgmt7
symmetry	Space Group: P 1 21 1	R_factor 0.192 R_Free 0.283
crystal cell	length a length b length c angle alpha angle beta angle gamma 74.752 52.907 119.904 90.00 97.94 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	7PE, GOL, PGE, SO4	enzyme
Gene Ontology	Chain Function Process Component B cellular response to iron io...
Primary reference	Crystal structures of high affinity human T-cell receptors bound to peptide major histocompatibility complex reveal native diagonal binding geometry., Sami M, Rizkallah PJ, Dunn S, Molloy P, Moysey R, Vuidepot A, Baston E, Todorov P, Li Y, Gao F, Boulter JM, Jakobsen BK, Protein Eng Des Sel. 2007 Aug;20(8):397-403. Epub 2007 Jul 20. PMID:17644531

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (151 Kb) [Save to disk] Biological Unit Coordinates (2pye.pdb1.gz) 143 Kb LPC: Ligand-Protein Contacts for 2PYE CSU: Contacts of Structural Units for 2PYE Likely Quarternary Molecular Structure file(s) for 2PYE Structure Factors (310 Kb) Retrieve 2PYE in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2PYE from S2C, [Save to disk] Re-refined 2pye structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2PYE 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 2PYE

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 2PYE, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2pye_A] [2pye_C] [2pye_E] [2pye] [2pye_B] [2pye_D] SWISS-PROT database: [P01892] [P61769] [P78358] [P01848] [P01850] Domain organization of [1A02_HUMAN] [B2MG_HUMAN] [CTG1B_HUMAN] [TCA_HUMAN] [TCB_HUMAN] by SWISSPFAM Domains found in 2PYE: [IG_like] [IGc1] [IGv ] by SMART

Other resources with information on 2PYE

Community annotation for 2PYE at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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Images from IMB Jena Image Library of Biological Macromolecules.

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