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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 4 277 18% PEG 4000, 50mM Lithium Sulphate, 2.5% Glycerol, 100mM Sodium Cacodylate pH 4.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.3 46.44
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 64.24 α = 90 b = 88.17 β = 90 c = 47.345 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 2008-09-30 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 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 1.87 26.73 92.9 0.051 17.3 4.4 21208 21208 2 31.2
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) 1.87 1.92 86.5 0.661 1.9 4 1442
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) 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 1.87 26.73 20080 20080 1089 100 0.22086 0.22086 0.21754 0.2114 0.28142 0.2723 RANDOM 21.358
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] -2.95 3.07 -0.12
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.736 r_dihedral_angle_4_deg 21.885 r_dihedral_angle_3_deg 15.804 r_dihedral_angle_1_deg 5.999 r_scangle_it 3.277 r_scbond_it 2.545 r_mcangle_it 1.599 r_mcbond_it 1.492 r_angle_refined_deg 1.442 r_angle_other_deg 0.976
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.736 r_dihedral_angle_4_deg 21.885 r_dihedral_angle_3_deg 15.804 r_dihedral_angle_1_deg 5.999 r_scangle_it 3.277 r_scbond_it 2.545 r_mcangle_it 1.599 r_mcbond_it 1.492 r_angle_refined_deg 1.442 r_angle_other_deg 0.976 r_symmetry_vdw_other 0.28 r_mcbond_other 0.258 r_symmetry_hbond_refined 0.247 r_nbd_other 0.207 r_nbd_refined 0.199 r_xyhbond_nbd_refined 0.172 r_nbtor_refined 0.17 r_symmetry_vdw_refined 0.159 r_nbtor_other 0.087 r_chiral_restr 0.078 r_bond_refined_d 0.014 r_bond_other_d 0.006 r_gen_planes_refined 0.005 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2043 Nucleic Acid Atoms Solvent Atoms 311 Heterogen Atoms 92
Software Software Software Name Purpose CrystalClear data collection AMoRE phasing REFMAC refinement MOSFLM data reduction SCALA data scaling