3FT3	Immune System	date	Jan 12, 2009
title	Crystal Structure Of The Minor Histocompatibility Peptide Ha Complex With Hla-A2
authors	J.B.Reiser, S.Gras, A.Chouquet, M.Le Gorrec, E.Spierings, E.Goul D.Housset
compound		source
Molecule: Hla Class I Histocompatibility Antigen, A-2 Alpha Chain: A Synonym: Mhc Class I Antigen A2 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Hla, Hla-A, Hlaa Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Xa90f Laqq1 Expression_system_vector_type: Plasmid Expression_system_plasmid: Phn1
Molecule: Beta-2-Microglobulin Chain: B Synonym: Beta-2-Microglobulin Form Pi 5.3 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: B2m, Beta-2 Microglubuline, Cdabp0092, Hdcma22p Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Xa90f Laqq1 Expression_system_vector_type: Plasmid Expression_system_plasmid: Phn1
Molecule: Histidine Variant Ha-1 Peptide Chain: P Engineered: Yes		Synthetic: Yes Other_details: Synthesized Peptide
symmetry	Space Group: P 1 21 1	R_factor 0.182 R_Free 0.231
crystal cell	length a length b length c angle alpha angle beta angle gamma 51.470 79.750 54.210 90.00 111.02 90.00
method	X-Ray Diffraction	resolution	1.95 Å
Gene Ontology	Chain Function Process Component B cellular response to iron io...
Primary reference	Steric hindrance and fast dissociation explain the lack of immunogenicity of the minor histocompatibility HA-1Arg Null allele., Spierings E, Gras S, Reiser JB, Mommaas B, Almekinders M, Kester MG, Chouquet A, Le Gorrec M, Drijfhout JW, Ossendorp F, Housset D, Goulmy E, J Immunol. 2009 Apr 15;182(8):4809-16. PMID:19342659

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (75 Kb) [Save to disk] Biological Unit Coordinates (3ft3.pdb1.gz) 69 Kb CSU: Contacts of Structural Units for 3FT3 Likely Quarternary Molecular Structure file(s) for 3FT3 Structure Factors (564 Kb) Retrieve 3FT3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3FT3 from S2C, [Save to disk] Re-refined 3ft3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3FT3 in 3D

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Visual 3D analysis of 3FT3

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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 3FT3, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ft3_P] [3ft3_B] [3ft3_A] [3ft3] SWISS-PROT database: [P01892] [P61769] Domain organization of [1A02_HUMAN] [B2MG_HUMAN] by SWISSPFAM Domain found in 3FT3: [IGc1 ] by SMART

Other resources with information on 3FT3

Community annotation for 3FT3 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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