2XXY	Transport Protein	date	Nov 12, 2010
title	Crystal Structure Of The Gluk2 (Glur6) D776k Lbd Dimer In Co Kainate
authors	N.Nayeem, O.Mayans, T.Green
compound		source
Molecule: Glutamate Receptor, Ionotropic Kainate 2 Chain: A, B, C, D Fragment: Ligand Binding Domain, Residues 429-544,667-806 Synonym: Glutamate Receptor 6, Glur-6, Glur6 Engineered: Yes Mutation: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet21a
symmetry	Space Group: P 21 21 21	R_factor 0.222 R_Free 0.264
crystal cell	length a length b length c angle alpha angle beta angle gamma 85.665 99.442 124.627 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.00 Å
ligand	KAI BindingDB	enzyme
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Conformational flexibility of the ligand-binding domain dimer in kainate receptor gating and desensitization., Nayeem N, Mayans O, Green T, J Neurosci. 2011 Feb 23;31(8):2916-24. PMID:21414913

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (338 Kb) [Save to disk] Biological Unit Coordinates (2xxy.pdb1.gz) 167 Kb Biological Unit Coordinates (2xxy.pdb2.gz) 166 Kb LPC: Ligand-Protein Contacts for 2XXY CSU: Contacts of Structural Units for 2XXY Structure Factors (178 Kb) Retrieve 2XXY in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2XXY from S2C, [Save to disk] Re-refined 2xxy structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2XXY in 3D

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Visual 3D analysis of 2XXY

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 2XXY, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2xxy_B] [2xxy_D] [2xxy_A] [2xxy_C] [2xxy] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 2XXY: [Lig_chan-Glu_bd] [PBPb] [PBPe ] by SMART

Other resources with information on 2XXY

Community annotation for 2XXY at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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