1LBC	Membrane Protein	date	Apr 02, 2002
title	Crystal Structure Of Glur2 Ligand Binding Core (S1s2j-N775s) Complex With Cyclothiazide (Ctz) As Well As Glutamate At 1. Resolution
authors	Y.Sun, R.Olson, M.Horning, N.Armstrong, M.Mayer, E.Gouaux
compound		source
Molecule: Glutamine Receptor 2 Chain: A, B, C Fragment: Ligand Binding Core Synonym: Glur-2, Glur-B, Glur-K2, Glutamate Receptor Ionotr 2; Engineered: Yes Mutation: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Gene: Glur-2 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Petgq
symmetry	Space Group: P 21 21 2	R_factor 0.222 R_Free 0.243
crystal cell	length a length b length c angle alpha angle beta angle gamma 114.859 162.571 47.198 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	CYZ, GLU, ZN	enzyme
related structures	by homologous chain: 1FTL, 1MY2
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Mechanism of glutamate receptor desensitization., Sun Y, Olson R, Horning M, Armstrong N, Mayer M, Gouaux E, Nature 2002 May 16;417(6886):245-53. PMID:12015593

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (130 Kb) [Save to disk] Biological Unit Coordinates (1lbc.pdb1.gz) 43 Kb Biological Unit Coordinates (1lbc.pdb2.gz) 45 Kb Biological Unit Coordinates (1lbc.pdb3.gz) 43 Kb Biological Unit Coordinates (1lbc.pdb4.gz) 124 Kb Biological Unit Coordinates (1lbc.pdb5.gz) 85 Kb LPC: Ligand-Protein Contacts for 1LBC CSU: Contacts of Structural Units for 1LBC Likely Quarternary Molecular Structure file(s) for 1LBC Retrieve 1LBC in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1LBC from S2C, [Save to disk]

View 1LBC in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 1LBC

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1LBC, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1lbca_, region A [Jmol] [rasmolscript] [script source]     - Domain d1lbcb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1lbcc_, region C [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1lbc_C] [1lbc_B] [1lbc_A] [1lbc] SWISS-PROT database: [P19491] Domain organization of [GRIA2_RAT] by SWISSPFAM Domains found in 1LBC: [Lig_chan-Glu_bd] [PBPb] [PBPe ] by SMART

Other resources with information on 1LBC

Community annotation for 1LBC at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---