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Isolated ligand binding domain dimer of GluA2 ionotropic glutamate receptor in complex with glutamate, LY 404187 and ZK 200775
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1FTL PDB entry 1FTL
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5 277 19% PEG 4000, 0.3 M ammonium sulfate, 0.1 M sodium acetate, pH 5.0, vapor diffusion, hanging drop, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.64 53.53
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 66.657 α = 90 b = 95.586 β = 90 c = 97.047 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray CCD ADSC QUANTUM 315 2007-10-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.2 ALS 5.0.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.55 50 81451
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 1FTL 1.55 36.063 81451 4307 94.78 0.1977 0.19628 0.1963 0.22447 0.2249 RANDOM 15.409
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] -0.13 0.44 -0.31
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 28.518 r_dihedral_angle_4_deg 19.512 r_dihedral_angle_3_deg 11.998 r_dihedral_angle_1_deg 6.983 r_scangle_it 2.914 r_scbond_it 1.944 r_angle_refined_deg 1.321 r_mcangle_it 1.171 r_mcbond_it 0.736 r_nbtor_refined 0.306
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 28.518 r_dihedral_angle_4_deg 19.512 r_dihedral_angle_3_deg 11.998 r_dihedral_angle_1_deg 6.983 r_scangle_it 2.914 r_scbond_it 1.944 r_angle_refined_deg 1.321 r_mcangle_it 1.171 r_mcbond_it 0.736 r_nbtor_refined 0.306 r_nbd_refined 0.205 r_xyhbond_nbd_refined 0.114 r_symmetry_hbond_refined 0.113 r_symmetry_vdw_refined 0.11 r_chiral_restr 0.094 r_bond_refined_d 0.009 r_gen_planes_refined 0.006 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3867 Nucleic Acid Atoms Solvent Atoms 518 Heterogen Atoms 71
Software Software Software Name Purpose REFMAC refinement