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A new binding site outside the canonical PDZ domain determines the specific interaction between Shank and SAPAP and their function
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1Q3O
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 EVAPORATION 5.5 289 0.1 M Bis-Tris, 3.0 M NaCl
Crystal Properties Matthews coefficient Solvent content 2.58 52.26
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 72.824 α = 90 b = 72.824 β = 90 c = 116.36 γ = 120
Symmetry Space Group P 31 1 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 MARMOSAIC 325 mm CCD 2012-09-29 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL17U 0.97930 SSRF BL17U
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 2.494 50 99.9 35.2 6.3 12561
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 1Q3O 2.494 42.763 1.34 12524 610 99.78 0.1863 0.1831 0.1872 0.2506 0.2467
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] 5.0088 5.0088 -10.0175
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 14.432 f_angle_d 1.01 f_chiral_restr 0.065 f_bond_d 0.008 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2137 Nucleic Acid Atoms Solvent Atoms 95 Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement HKL-2000 data reduction HKL-2000 data scaling PHASER phasing