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Crystal Structure of the GluR4 Ligand-Binding domain in complex with glutamate
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1FTJ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.6 291 25% PEG 4000, 0.1M Na-Acetate pH 4.6, 0.2M Ammonium Sulphate, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.85 56.86
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 47.374 α = 90 b = 105.124 β = 97.26 c = 66.336 γ = 90
Symmetry Space Group P 1 21 1
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 2005-05-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RUH3R 1.54
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.85 19.27 96.3 54964 52938 -3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.85 1.93 94.1
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 Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1FTJ 1.85 19.27 50144 2790 100 0.19222 0.19061 0.2096 0.22038 THIN SHELLS 15.912
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] -0.03 0.02 0.01
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.48 r_dihedral_angle_4_deg 16.733 r_dihedral_angle_3_deg 13.467 r_dihedral_angle_1_deg 5.701 r_scangle_it 2.475 r_scbond_it 1.508 r_angle_refined_deg 1.125 r_mcangle_it 0.757 r_mcbond_it 0.414 r_nbtor_refined 0.299
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.48 r_dihedral_angle_4_deg 16.733 r_dihedral_angle_3_deg 13.467 r_dihedral_angle_1_deg 5.701 r_scangle_it 2.475 r_scbond_it 1.508 r_angle_refined_deg 1.125 r_mcangle_it 0.757 r_mcbond_it 0.414 r_nbtor_refined 0.299 r_nbd_refined 0.199 r_symmetry_hbond_refined 0.175 r_symmetry_vdw_refined 0.165 r_xyhbond_nbd_refined 0.109 r_chiral_restr 0.084 r_bond_refined_d 0.009 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4028 Nucleic Acid Atoms Solvent Atoms 310 Heterogen Atoms 20
Software Software Software Name Purpose REFMAC refinement CNS refinement MAR345dtb data collection XDS data reduction XSCALE data scaling CNS phasing