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Crystal Structure of the Ligand-Binding Core of iGluR5 in Complex with the Partial agonist Domoic Acid at 2.5 A Resolution
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1FWO PDB ENTRY 1FWO, CHAIN A
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 279 PEG4000, Lithium sulfate, Cacodylate, VAPOR DIFFUSION, HANGING DROP, temperature 279K, pH 6.50
Crystal Properties Matthews coefficient Solvent content 2.51 51.06
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 70.863 α = 90 b = 70.863 β = 90 c = 233.168 γ = 90
Symmetry Space Group P 41 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE MAR scanner 345 mm plate 2005-06-30 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.2 BESSY 14.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 2.5 20 96.8 0.114 12.7 3.2 20832 -3 27.2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.5 2.59 96.8 0.32 3.4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1FWO, CHAIN A 2.5 19.59 20703 1039 96.4 0.209 0.209 0.2118 0.248 0.2078 RANDOM 16.98
Temperature Factor Modeling Anisotropic B[1][1] Anisotropic B[1][2] Anisotropic B[1][3] Anisotropic B[2][2] Anisotropic B[2][3] Anisotropic B[3][3] 4.02 4.02 -8.04
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 21.4 c_scangle_it 3.484 c_scbond_it 2.23 c_mcangle_it 2.215 c_mcbond_it 1.304 c_angle_deg 1.2 c_improper_angle_d 0.81 c_bond_d 0.006 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 21.4 c_scangle_it 3.484 c_scbond_it 2.23 c_mcangle_it 2.215 c_mcbond_it 1.304 c_angle_deg 1.2 c_improper_angle_d 0.81 c_bond_d 0.006 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4001 Nucleic Acid Atoms Solvent Atoms 317 Heterogen Atoms 44
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling AMoRE phasing CNS refinement PDB_EXTRACT data extraction