3LKN	Immune System	date	Jan 27, 2010
title	Crystal Structure Of Hla B3501 In Complex With Influenza Np Epitope From 1918 Strain
authors	S.Gras, L.Kedzierski, S.A.Valkenburg, Y.C.Liu, J.Denholm, M.Richa G.F.Rimmelzwaan, P.C.Doherty, S.J.Turner, J.Rossjohn, K.Kedzier
compound		source
Molecule: Hla Class I Histocompatibility Antigen, B-35 Alph Chain: A Synonym: Mhc Class I Antigen B35 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Hla-B, Hlab Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet30
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, Cdabp0092, Hdcma22p Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet30
Molecule: Np418 Epitope From 1918 Influenza Strain Chain: C Engineered: Yes		Synthetic: Yes
symmetry	Space Group: P 21 21 21	R_factor 0.214 R_Free 0.252
crystal cell	length a length b length c angle alpha angle beta angle gamma 51.220 82.290 110.930 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
Gene Ontology	Chain Function Process Component B cellular response to iron io...
Primary reference	Cross-reactive CD8+ T-cell immunity between the pandemic H1N1-2009 and H1N1-1918 influenza A viruses., Gras S, Kedzierski L, Valkenburg SA, Laurie K, Liu YC, Denholm JT, Richards MJ, Rimmelzwaan GF, Kelso A, Doherty PC, Turner SJ, Rossjohn J, Kedzierska K, Proc Natl Acad Sci U S A. 2010 Jul 13;107(28):12599-604. Epub 2010 Jun 28. PMID:20616031

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (73 Kb) [Save to disk] Biological Unit Coordinates (3lkn.pdb1.gz) 67 Kb CSU: Contacts of Structural Units for 3LKN Structure Factors (466 Kb) Retrieve 3LKN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3LKN from S2C, [Save to disk] Re-refined 3lkn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3LKN in 3D

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Visual 3D analysis of 3LKN

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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 3LKN, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3lkn_B] [3lkn_C] [3lkn_A] [3lkn] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3LKN: [IGc1 ] by SMART

Other resources with information on 3LKN

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

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