2A5T	Metal Transport,Membrane Protein	date	Jun 30, 2005
title	Crystal Structure Of The Nr1nr2a Ligand-Binding Cores Compl
authors	H.Furukawa, S.K.Singh, R.Mancusso, E.Gouaux
compound		source
Molecule: N-Methyl-D-Aspartate Receptor Nmdar1-4a Subunit Chain: A Fragment: S1s2 Ligand-Binding Core Synonym: Nmda Receptor Nr1 Subunit Engineered: Yes Other_details: Construct Of Residues 394-544 And 663-800 Of Aab50932;		Organism_scientific: Rattus Norvegicus, Canis Lupus Familia Organism_common: Norway Rat Organism_taxid: 10116, 9615 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Origamib (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet22b
Molecule: N-Methyl-D-Aspartate Receptor Nmdar2a Subunit Chain: B Fragment: S1s2 Ligand-Binding Core Synonym: Nmda Receptor Nr2a Subunit; Nmda Receptor Nmdar2a Glutamate Receptor, Ionotropic, N-Methyl D-Aspartate 2a; Engineered: Yes Other_details: Construct Of Residues 401-539 And 661-802 Of Aab58801		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Origamib (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet22b
symmetry	Space Group: P 21 21 21	R_factor 0.213 R_Free 0.253
crystal cell	length a length b length c angle alpha angle beta angle gamma 54.640 89.989 126.116 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	GLU, GLY	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	Subunit arrangement and function in NMDA receptors., Furukawa H, Singh SK, Mancusso R, Gouaux E, Nature 2005 Nov 10;438(7065):185-92. PMID:16281028

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (98 Kb) [Save to disk] Biological Unit Coordinates (2a5t.pdb1.gz) 93 Kb LPC: Ligand-Protein Contacts for 2A5T CSU: Contacts of Structural Units for 2A5T Likely Quarternary Molecular Structure file(s) for 2A5T Structure Factors (750 Kb) Retrieve 2A5T in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2A5T from S2C, [Save to disk] Re-refined 2a5t structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2A5T 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 2A5T

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 2A5T, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2a5t_B] [2a5t_A] [2a5t] SWISS-PROT database: [Q00959] [P35439] Belongs to the glutamate-gated ion channel (gic) family of neurotransmitter receptors according to TCDB. Domain organization of [NMDE1_RAT] [NMDZ1_RAT] by SWISSPFAM Domains found in 2A5T: [Lig_chan-Glu_bd] [PBPb] [PBPe ] by SMART

Other resources with information on 2A5T

Community annotation for 2A5T at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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