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Crystal structures of NLRP14 pyrin domain reveal a conformational switch mechanism, regulating its molecular interactions
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4N1J
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8 293 0.2 M Cesium chloride and 2.2 M Ammonium sulfate, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.49 50.58
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 89.21 α = 90 b = 89.21 β = 90 c = 106.571 γ = 120
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 RAYONIX MX-225 mirrors 2012-07-03 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.1 0.91841 BESSY 14.1
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 3 44.54 100 7.5 9722
Refinement Statistics Diffraction ID Structure Solution Method 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-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT 3 32 1.34 9697 467 99.92 0.2162 0.2138 0.268 0.2503
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 10.949 f_angle_d 0.811 f_chiral_restr 0.027 f_bond_d 0.002 f_plane_restr 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3000 Nucleic Acid Atoms Solvent Atoms 13 Heterogen Atoms
Software Software Software Name Purpose MAR345 data collection PHENIX refinement MOSFLM data reduction SCALA data scaling