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Ligand-binding domain of GluA2 (flip) ionotropic glutamate receptor in complex with an allosteric modulator
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.3 277 18% PEG 4000, 50mM Lithium sulphate, 2.5% Glycerol, 100mM Sodium Cacodylate pH 4.3, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.29 46.28
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 64.24 α = 90 b = 87.8 β = 90 c = 47.38 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 100 IMAGE PLATE RIGAKU RAXIS IV++ mirrors 2006-09-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 1.54178
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 1.8 43.9 98.1 0.058 11 4.1 25049 25049 1.9 1.9 28
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) 1.8 1.86 88 0.326 2.9 2.8 2211
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 1.8 43.9 1.9 25049 23762 1280 98.05 0.20962 0.20962 0.20769 0.2064 0.24715 0.2447 RANDOM 20.495
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] -0.58 1.47 -0.9
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.246 r_dihedral_angle_4_deg 21.589 r_dihedral_angle_3_deg 14.964 r_dihedral_angle_1_deg 5.754 r_scangle_it 3.101 r_scbond_it 2.256 r_angle_refined_deg 1.482 r_mcangle_it 1.317 r_angle_other_deg 1.239 r_mcbond_it 1.128
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.246 r_dihedral_angle_4_deg 21.589 r_dihedral_angle_3_deg 14.964 r_dihedral_angle_1_deg 5.754 r_scangle_it 3.101 r_scbond_it 2.256 r_angle_refined_deg 1.482 r_mcangle_it 1.317 r_angle_other_deg 1.239 r_mcbond_it 1.128 r_chiral_restr 0.313 r_symmetry_vdw_refined 0.25 r_symmetry_vdw_other 0.247 r_mcbond_other 0.221 r_nbd_refined 0.2 r_nbd_other 0.19 r_nbtor_refined 0.175 r_symmetry_hbond_refined 0.157 r_xyhbond_nbd_refined 0.143 r_nbtor_other 0.088 r_bond_refined_d 0.015 r_gen_planes_refined 0.005 r_bond_other_d 0.002 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2043 Nucleic Acid Atoms Solvent Atoms 203 Heterogen Atoms 63
Software Software Software Name Purpose CrystalClear data collection AMoRE phasing REFMAC refinement d*TREK data reduction d*TREK data scaling