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Crystal structure of the binding domain of the AMPA subunit GluR3 bound to AMPA
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1FTJ PDB ENTRY 1FTJ A PROTOMER
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 5 277 15-17% PEG 1450, 0.2 M Zn acetate, 0.2 M Ammonium sulfate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.68 54.03
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 47.342 α = 90 b = 47.342 β = 90 c = 138.268 γ = 90
Symmetry Space Group P 2 2 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD ADSC QUANTUM 210 2007-11-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CHESS BEAMLINE A1 CHESS A1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 2.11 50 96 0.082 0.07 24.1 5.4 18484 20.1
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.11 2.18 100 0.331 0.344 6.73 5.4
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 FOURIER SYNTHESIS THROUGHOUT PDB ENTRY 1FTJ A PROTOMER 2.11 50 17893 1758 96 0.214 0.214 0.2338 0.26 0.2276 RANDOM 34.9
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] -6.033 0.772 5.261
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 21.31 c_scangle_it 3.654 c_mcangle_it 2.466 c_scbond_it 2.222 c_mcbond_it 1.429 c_angle_deg 1.18 c_improper_angle_d 0.7 c_bond_d 0.005 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 21.31 c_scangle_it 3.654 c_mcangle_it 2.466 c_scbond_it 2.222 c_mcbond_it 1.429 c_angle_deg 1.18 c_improper_angle_d 0.7 c_bond_d 0.005 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 2032 Nucleic Acid Atoms Solvent Atoms 96 Heterogen Atoms 15
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling CNS refinement PDB_EXTRACT data extraction PHENIX phasing