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Crystal structure of the ligand-binding core of GluR5 in complex with the agonist 4-AHCP
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2PBW PDB ENTRY 2PBW
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 18 % PEG4000 0.3 M LI2SO4 0.1 M TRIS-HCL PH 7.5
Crystal Properties Matthews coefficient Solvent content 2.6 52
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 71.31 α = 90 b = 71.31 β = 90 c = 234.958 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 CCD ADSC QUANTUM 210 2006-07-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-1 ESRF ID14-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 2.2 30 99.4 0.09 12.6 5.5 31679 18.8
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.2 2.28 99.3 0.44 2.6 5.5
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 2PBW 2.2 29.54 31666 1569 99.5 0.211 0.211 0.2023 0.248 0.2362 RANDOM 27.4
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] 1.57 1.57 -3.15
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22 c_angle_deg 1.3 c_improper_angle_d 0.97 c_bond_d 0.007 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22 c_angle_deg 1.3 c_improper_angle_d 0.97 c_bond_d 0.007 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 c_mcbond_it c_mcangle_it c_scbond_it c_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4042 Nucleic Acid Atoms Solvent Atoms 295 Heterogen Atoms 36
Software Software Software Name Purpose CNS refinement DENZO data reduction SCALEPACK data scaling PHASER phasing