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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 4.5 277 18% PEG 4000, 100mM Sodium Cacodylate pH 4.5, 50mM Lithium Sulphate, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.36 47.97
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 64.338 α = 90 b = 90.398 β = 90 c = 47.435 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 CCD ADSC QUANTUM 4 2005-09-28 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-1 0.934 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 1.8 25 96.7 0.1 11.7 3.4 25412 25412 2 2 15.5
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 80.2 0.628 1.5 2.1 2062
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 1.9 25 20776 20776 1129 97.52 0.17127 0.17127 0.16872 0.168 0.21714 0.2151 RANDOM 16.013
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] -0.37 0.79 -0.42
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.889 r_dihedral_angle_4_deg 17.91 r_dihedral_angle_3_deg 16.213 r_dihedral_angle_1_deg 6.033 r_scangle_it 3.264 r_scbond_it 2.153 r_angle_refined_deg 1.675 r_mcangle_it 1.437 r_mcbond_it 0.908 r_nbtor_refined 0.319
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.889 r_dihedral_angle_4_deg 17.91 r_dihedral_angle_3_deg 16.213 r_dihedral_angle_1_deg 6.033 r_scangle_it 3.264 r_scbond_it 2.153 r_angle_refined_deg 1.675 r_mcangle_it 1.437 r_mcbond_it 0.908 r_nbtor_refined 0.319 r_symmetry_vdw_refined 0.271 r_nbd_refined 0.232 r_symmetry_hbond_refined 0.2 r_xyhbond_nbd_refined 0.159 r_chiral_restr 0.103 r_bond_refined_d 0.016 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2037 Nucleic Acid Atoms Solvent Atoms 331 Heterogen Atoms 65
Software Software Software Name Purpose HKL-2000 data collection AMoRE phasing REFMAC refinement DENZO data reduction SCALEPACK data scaling