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PCSK9 CTD fragment structure
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2QTW
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 293 25 mM HEPES pH 7.5 300 mM NaCl 5% glycerol
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 62.602 α = 90 b = 70.121 β = 90 c = 148.039 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 100 PIXEL DECTRIS PILATUS 6M 2022-04-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON MAX IV BEAMLINE BioMAX 0.976254 MAX IV BioMAX
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) CC (Half) 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 1.759 74.02 59.7 0.998 10.5 6.6 39086
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.759 1.984 0.538
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 1.759 74.02 39086 1986 59.6 0.2003 0.1984 0.1916 0.2362 0.235 RANDOM 40.48
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] -0.3609 1.4972 -1.1363
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 16.16 t_omega_torsion 3.43 t_angle_deg 0.98 t_bond_d 0.008 t_dihedral_angle_d t_gen_planes t_it t_chiral_improper_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4349 Nucleic Acid Atoms Solvent Atoms 325 Heterogen Atoms 11
Software Software Software Name Purpose BUSTER refinement XDS data reduction XSCALE data scaling PHASER phasing