1NNP	Membrane Protein	date	Jan 14, 2003
title	X-Ray Structure Of The Glur2 Ligand-Binding Core (S1s2j) In With (S)-Atpa At 1.9 A Resolution. Crystallization Without
authors	M.L.Lunn, A.Hogner, T.B.Stensbol, E.Gouaux, J.Egebjerg, J.S.Kastr
compound		source
Molecule: Glutamate Receptor 2 Chain: A, B Fragment: Glur2-Flop Ligand-Binding Core (S1s2j) Synonym: Glur-2, Glur-B, Glur-K2, Glutamate Receptor Ionotr 2; Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet30b
symmetry	Space Group: P 21 21 2	R_factor 0.190 R_Free 0.216
crystal cell	length a length b length c angle alpha angle beta angle gamma 96.728 121.469 47.105 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	CE2, SO4 BindingDB	enzyme
related structures	by homologous chain: 1MY4, 1NNK
Gene Ontology	Chain Function Process Component A, B
Primary reference	Three-dimensional structure of the ligand-binding core of GluR2 in complex with the agonist (S)-ATPA: implications for receptor subunit selectivity., Lunn ML, Hogner A, Stensbol TB, Gouaux E, Egebjerg J, Kastrup JS, J Med Chem 2003 Feb 27;46(5):872-5. PMID:12593667

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (102 Kb) [Save to disk] Biological Unit Coordinates (1nnp.pdb1.gz) 96 Kb LPC: Ligand-Protein Contacts for 1NNP CSU: Contacts of Structural Units for 1NNP Likely Quarternary Molecular Structure file(s) for 1NNP Retrieve 1NNP in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1NNP from S2C, [Save to disk]

View 1NNP 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 1NNP

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1NNP, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1nnpa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1nnpb_, region B [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: [1nnp_A] [1nnp] [1nnp_B] SWISS-PROT database: [P19491] Domain organization of [GRIA2_RAT] by SWISSPFAM Domains found in 1NNP: [Lig_chan-Glu_bd] [PBPb] [PBPe ] by SMART

Other resources with information on 1NNP

Community annotation for 1NNP 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

---