5FKA	Immune System	date	Oct 15, 2015
title	Crystal Structure Of Staphylococcal Enterotoxin E In Complex Cell Receptor
authors	K.E.J.Rodstrom, P.Regenthal, K.Lindkvist-Petersson
compound		source
Molecule: T Cell Receptor Alpha Chain Chain: A Fragment: Immunoglobulin Domains Engineered: Yes Other_details: Variable Domain Trav22 And Constant Domain T		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell: T-Lymphocyte Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_variant: Star Expression_system_vector_type: Plasmid Expression_system_vector: Pgmt7
Molecule: T Cell Receptor Beta Chain Chain: B Fragment: Immunoglobulin Domains Engineered: Yes Other_details: Variable Domain Trbv7-9 And Constant Domain		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell: T-Lymphocyte Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_variant: Star Expression_system_vector_type: Plasmid Expression_system_vector: Pgmt7
Molecule: Staphylococcal Enterotoxin E Chain: C Fragment: Ob Domain And Beta Grasp Domain, Residues 1-233 Engineered: Yes		Organism_scientific: Staphylococcus Aureus Organism_taxid: 1280 Gene: Enta Expression_system: Escherichia Coli K-12 Expression_system_taxid: 83333 Expression_system_variant: Ul 635
symmetry	Space Group: P 21 21 2	R_factor 0.212 R_Free 0.242
crystal cell	length a length b length c angle alpha angle beta angle gamma 113.290 150.143 39.156 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	ZN	enzyme
Gene Ontology	Chain Function Process Component C
Primary reference	Two common structural motifs for TCR recognition by staphylococcal enterotoxins., Rodstrom KE, Regenthal P, Bahl C, Ford A, Baker D, Lindkvist-Petersson K, Sci Rep. 2016 May 16;6:25796. doi: 10.1038/srep25796. PMID:27180909

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (109 Kb) [Save to disk] Biological Unit Coordinates (5fka.pdb1.gz) 104 Kb LPC: Ligand-Protein Contacts for 5FKA CSU: Contacts of Structural Units for 5FKA Structure Factors (1423 Kb) Retrieve 5FKA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 5FKA from S2C, [Save to disk] Re-refined 5fka structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 5FKA in 3D

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Visual 3D analysis of 5FKA

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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

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [5fka] [5fka_A] [5fka_C] [5fka_B] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 5FKA: [IG] [IG_like] [IGc1 ] by SMART

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