5LAX	Immune System	date	Jun 15, 2016
title	Crystal Structure Of Hla_drb104:01 In Complex With Alpha-En Peptide 26-40
authors	A.Dubnovitsky, G.Kozhukh, T.Sandalova, A.Achour
compound		source
Molecule: Hla Class II Histocompatibility Antigen, Dr Alpha Chain: A, C Synonym: Mhc Class II Antigen Dra Engineered: Yes Other_details: Extracellular Domain, Unp Residues 26-206. A A Part Of Expression Tag;		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Hla-Dra, Hla-Dra1 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_variant: Star
Molecule: Hla Class II Histocompatibility Antigen, Drb1-4 B Chain: B, D Synonym: Mhc Class II Antigen Drb14,Dr4 Engineered: Yes Other_details: Extracellular Domain, Unp Residues 26-206. A A Part Of Expression Tag;		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Hla-Drb1 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_variant: Star
Molecule: Alpha-Enolase Peptidetskglfraavpsgas Chain: E, F Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Hhman Organism_taxid: 9606 Expression_system: Synthetic Construct Expression_system_taxid: 32630
symmetry	Space Group: P 21 21 21	R_factor 0.191 R_Free 0.270
crystal cell	length a length b length c angle alpha angle beta angle gamma 69.176 73.450 144.600 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand	MLA	enzyme
Gene Ontology	Chain Function Process Component A, C D, B
Primary reference	Functional and Structural Characterization of a Novel HLA-DRB1*04:01-Restricted alpha-Enolase T Cell Epitope in Rheumatoid Arthritis., Gerstner C, Dubnovitsky A, Sandin C, Kozhukh G, Uchtenhagen H, James EA, Ronnelid J, Ytterberg AJ, Pieper J, Reed E, Tandre C, Rieck M, Zubarev RA, Ronnblom L, Sandalova T, Buckner JH, Achour A, Malmstrom V, Front Immunol. 2016 Nov 14;7:494. eCollection 2016. PMID:27895642

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (267 Kb) [Save to disk] Biological Unit Coordinates (5lax.pdb1.gz) 133 Kb Biological Unit Coordinates (5lax.pdb2.gz) 130 Kb LPC: Ligand-Protein Contacts for 5LAX CSU: Contacts of Structural Units for 5LAX Structure Factors (212 Kb) Retrieve 5LAX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 5LAX from S2C, [Save to disk] Re-refined 5lax structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 5LAX in 3D

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Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [5lax] [5lax_B] [5lax_A] [5lax_E] [5lax_F] [5lax_D] [5lax_C] SWISS-PROT database: Domain organization of by SWISSPFAM

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