4AEN	Immune System	date	Jan 11, 2012
title	Hla-Dr1 With Covalently Linked Clip106-120 In Reversed Orien
authors	A.Schlundt, S.Guenther, J.Sticht, M.Wieczorek, Y.Roske, U.Heinema C.Freund
compound		source
Molecule: Hla Class II Histocompatibility Antigen, Dr Alpha Chain: A Fragment: Extracellular Domain, Residues 26-217 Synonym: Mhc Class II Antigen Dra Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_vector: Pet11a
Molecule: Hla Class II Histocompatibility Antigen, Drb1-1 B Chain: B Fragment: Extracellular Domain, Residues 30-227 Synonym: Mhc Class II Antigen Drb11, Dr-1, Dr1 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_vector: Pet24d
Molecule: Hla Class II Histocompatibility Antigen Gamma Cha Chain: C Fragment: Residues 106-120 Synonym: Hla-Dr Antigens-Associated Invariant Chain, Ia Ant Associated Invariant Chain, II, P33, Cd74; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_vector: Pet11a
symmetry	Space Group: C 2 2 2	R_factor 0.183 R_Free 0.221
crystal cell	length a length b length c angle alpha angle beta angle gamma 66.196 145.111 108.777 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	GOL	enzyme
Gene Ontology	Chain Function Process Component A B
Primary reference	Peptide Linkage to the alpha-Subunit of MHCII Creates a Stably Inverted Antigen Presentation Complex., Schlundt A, Gunther S, Sticht J, Wieczorek M, Roske Y, Heinemann U, Freund C, J Mol Biol. 2012 Jul 20. PMID:22820093

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (72 Kb) [Save to disk] Biological Unit Coordinates (4aen.pdb1.gz) 66 Kb LPC: Ligand-Protein Contacts for 4AEN CSU: Contacts of Structural Units for 4AEN Structure Factors (217 Kb) Retrieve 4AEN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4AEN from S2C, [Save to disk] Re-refined 4aen structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4AEN in 3D

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Visual 3D analysis of 4AEN

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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 4AEN, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4aen] [4aen_A] [4aen_C] [4aen_B] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 4AEN: [IGc1] [MHC_II_alpha] [MHC_II_beta ] by SMART

Other resources with information on 4AEN

Community annotation for 4AEN at PDBWiki (http://pdbwiki.org)

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