3BO8	Immune System	date	Dec 17, 2007
title	The High Resolution Crystal Structure Of Hla-A1 Complexed Wi Mage-A1 Peptide
authors	P.Kumar, A.Vahedi-Faridi, W.Saenger, A.Ziegler, B.Uchanska-Ziegl
compound		source
Molecule: Hla Class I Histocompatibility Antigen, A-1 Alpha Chain: A Fragment: Ectodomain, Alpha-1, Alpha-2, Alpha-3, Unp Residu Synonym: Mhc Class I Antigen A1 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21de3 Expression_system_vector_type: Vector Expression_system_vector: Pet21d
Molecule: Beta-2-Microglobulin Chain: B Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Xa90 Expression_system_vector_type: Vector Expression_system_vector: Phn
Molecule: Nonameric Peptide From Melanoma-Associated Antige Chain: C Fragment: Unp Residues 161-169 Synonym: Mage-1 Antigen, Antigen Mz2-E, Cancertestis Antig Ct1.1, Mage-A1; Engineered: Yes		Synthetic: Yes Other_details: Solid Phase Synthesis; This Sequence Occurs In Humans.
symmetry	Space Group: P 21 21 21	R_factor 0.195 R_Free 0.225
crystal cell	length a length b length c angle alpha angle beta angle gamma 51.176 74.060 125.940 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	GOL	enzyme
Gene Ontology	Chain Function Process Component B cellular response to iron io...
Primary reference	Conformational changes within the HLA-A1:MAGE-A1 complex induced by binding of a recombinant antibody fragment with TCR-like specificity., Kumar P, Vahedi-Faridi A, Saenger W, Ziegler A, Uchanska-Ziegler B, Protein Sci. 2009 Jan;18(1):37-49. PMID:19177349

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (81 Kb) [Save to disk] Biological Unit Coordinates (3bo8.pdb1.gz) 76 Kb LPC: Ligand-Protein Contacts for 3BO8 CSU: Contacts of Structural Units for 3BO8 Likely Quarternary Molecular Structure file(s) for 3BO8 Structure Factors (333 Kb) Retrieve 3BO8 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3BO8 from S2C, [Save to disk] Re-refined 3bo8 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3BO8 in 3D

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Visual 3D analysis of 3BO8

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 3BO8, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3bo8_C] [3bo8_A] [3bo8_B] [3bo8] SWISS-PROT database: [P30443] [P61769] [P43355] Domain organization of [1A01_HUMAN] [B2MG_HUMAN] [MAGA1_HUMAN] by SWISSPFAM Domain found in 3BO8: [IGc1 ] by SMART

Other resources with information on 3BO8

Community annotation for 3BO8 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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