2PYF	Immune System	date	May 16, 2007
title	Crystal Structures Of High Affinity Human T-Cell Receptors B Pmhc Revealnative Diagonal Binding Geometry Unbound Tcr Clo
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: T-Cell Receptor, Alpha Chain Chain: A 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: B 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 0.209 R_Free 0.295
crystal cell	length a length b length c angle alpha angle beta angle gamma 42.964 59.805 81.799 90.00 90.94 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	PG4, PGE, SO4	enzyme
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] (81 Kb) [Save to disk] Biological Unit Coordinates (2pyf.pdb1.gz) 75 Kb LPC: Ligand-Protein Contacts for 2PYF CSU: Contacts of Structural Units for 2PYF Likely Quarternary Molecular Structure file(s) for 2PYF Structure Factors (153 Kb) Retrieve 2PYF in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2PYF from S2C, [Save to disk] Re-refined 2pyf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2PYF in 3D

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Visual 3D analysis of 2PYF

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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 2PYF, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2pyf] [2pyf_B] [2pyf_A] SWISS-PROT database: [P01848] [P01850] Domain organization of [TCA_HUMAN] [TCB_HUMAN] by SWISSPFAM Domains found in 2PYF: [IG_like] [IGc1] [IGv ] by SMART

Other resources with information on 2PYF

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

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