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The Crystal Structure of PCSK9 at 1.9 Angstroms Resolution Reveals structural homology to Resistin within the C-terminal domain
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 10.5 298 20% PEG6000, 0.2M sodium chloride, pH 10.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K, pH 10.50
Crystal Properties Matthews coefficient Solvent content 2.28 45.97
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 62.427 α = 90 b = 70.149 β = 90 c = 148.59 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 CCD ADSC QUANTUM 315 2006-06-28 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.3 ALS 5.0.3
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 1.9 50 99.9 0.072 0.072 22.5 4 52284
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.9 1.97 99.9 0.699 0.699 1.76 3.7
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 1.9 50 49516 2654 99.8 0.194 0.192 0.1974 0.239 0.2437 RANDOM 23.52
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] -1.34 -0.33 1.67
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.12 r_dihedral_angle_4_deg 17.969 r_dihedral_angle_3_deg 14.412 r_dihedral_angle_1_deg 6.843 r_scangle_it 6.216 r_scbond_it 4.032 r_mcangle_it 2.604 r_mcbond_it 1.598 r_angle_refined_deg 1.49 r_angle_other_deg 0.902
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.12 r_dihedral_angle_4_deg 17.969 r_dihedral_angle_3_deg 14.412 r_dihedral_angle_1_deg 6.843 r_scangle_it 6.216 r_scbond_it 4.032 r_mcangle_it 2.604 r_mcbond_it 1.598 r_angle_refined_deg 1.49 r_angle_other_deg 0.902 r_mcbond_other 0.356 r_symmetry_vdw_other 0.247 r_symmetry_hbond_refined 0.225 r_nbd_refined 0.205 r_nbd_other 0.2 r_xyhbond_nbd_refined 0.194 r_nbtor_refined 0.179 r_metal_ion_refined 0.175 r_symmetry_vdw_refined 0.099 r_nbtor_other 0.091 r_chiral_restr 0.087 r_bond_refined_d 0.015 r_gen_planes_refined 0.006 r_bond_other_d 0.001 r_gen_planes_other 0.001 r_xyhbond_nbd_other r_metal_ion_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4347 Nucleic Acid Atoms Solvent Atoms 320 Heterogen Atoms 15
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling PHASER phasing