2RC9	Membrane Protein	date	Sep 19, 2007
title	Crystal Structure Of The Nr3a Ligand Binding Core Complex Wi 1.96 Angstrom Resolution
authors	Y.Yao, M.L.Mayer
compound		source
Molecule: Glutamate [Nmda] Receptor Subunit 3a Chain: A, B Fragment: Unp Residues 511-660, 776-915 Synonym: N-Methyl-D-Aspartate Receptor Subtype 3a, Nr3a, Nm Nmdar-L1, N-Methyl-D-Aspartate Receptor, Chi-1; Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Rat Organism_taxid: 10116 Gene: Grin3a Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Origamib (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet22b(+) Modified Other_details: Peptides Corresponding To N511-R660 And E776 Were Coupled By A Gt Dipeptid E Synthetic Linker
symmetry	Space Group: P 1 21 1	R_factor 0.156 R_Free 0.211
crystal cell	length a length b length c angle alpha angle beta angle gamma 49.675 103.552 59.798 90.00 95.04 90.00
method	X-Ray Diffraction	resolution	1.96 Å
ligand	1AC	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	Molecular mechanism of ligand recognition by NR3 subtype glutamate receptors., Yao Y, Harrison CB, Freddolino PL, Schulten K, Mayer ML, EMBO J. 2008 Jul 17. PMID:18636091

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (109 Kb) [Save to disk] Biological Unit Coordinates (2rc9.pdb1.gz) 52 Kb Biological Unit Coordinates (2rc9.pdb2.gz) 53 Kb LPC: Ligand-Protein Contacts for 2RC9 CSU: Contacts of Structural Units for 2RC9 Likely Quarternary Molecular Structure file(s) for 2RC9 Structure Factors (636 Kb) Retrieve 2RC9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2RC9 from S2C, [Save to disk] Re-refined 2rc9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2RC9 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 2RC9

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 2RC9, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2rc9_B] [2rc9_A] [2rc9] SWISS-PROT database: [Q9R1M7] Domain organization of [NMD3A_RAT] by SWISSPFAM Domains found in 2RC9: [Lig_chan-Glu_bd] [PBPb] [PBPe ] by SMART

Other resources with information on 2RC9

Community annotation for 2RC9 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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