☰ Navigation Tabs
Crystal structure of the iGluR2 ligand binding core (S1S2J-N775S) in complex with a dimeric positive modulator as well as glutamate at 2.25 A resolution
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1LB8
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.5 280 0.3M ammonium sulfate, 0.1M sodium acetate, 25% PEG 4000, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 280K
Crystal Properties Matthews coefficient Solvent content 2.45 49.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 99.08 α = 90 b = 121.78 β = 90 c = 47.427 γ = 90
Symmetry Space Group P 21 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 110 CCD MAR CCD 165 mm 2007-03-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON MAX II BEAMLINE I911-2 MAX II I911-2
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 2.25 122.169 99.6 0.09 0.09 6.7 6.3 27875 16
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) 1 2.25 2.37 99.4 0.263 0.263 2.3 6.4 3992
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-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION THROUGHOUT 1LB8 2.25 38.428 27839 1394 99.4 0.169 0.1631 0.231 0.2195 Random 11.5
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] 9 5.305 5.459
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 10.357 f_nbd_refined 4.072 f_angle_d 0.698 f_chiral_restr 0.049 f_bond_d 0.005 f_plane_restr 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4046 Nucleic Acid Atoms Solvent Atoms 524 Heterogen Atoms 86
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling PHENIX refinement PDB_EXTRACT data extraction