3FT3 Immune System date Jan 12, 2009
title Crystal Structure Of The Minor Histocompatibility Peptide Ha-1his In Complex With Hla-A2
authors J.B.Reiser, S.Gras, A.Chouquet, M.Le Gorrec, E.Spierings, E.Goulmy, D.Housset
compound source
Molecule: Hla Class I Histocompatibility Antigen, A-2 Alpha Chain;
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 Diffractionresolution 1.95 Å
Gene
Ontology
ChainFunctionProcessComponent
B
  • cellular response to iron io...

  • Primary referenceSteric 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) 71 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
  • Proteopedia, because life has more than 2D.
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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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 3FT3, from MSDmotif at EBI
  • Fold representative 3ft3 from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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
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