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Crystal structure of soluble EPCR after exposure to the nonionic surfactant Polysorbate 20
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1LQV
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 4.6 295 3.5 M Sodium formate, 0.1 M Sodium acetate pH 4.6
Crystal Properties Matthews coefficient Solvent content 3.39 63.67
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 71.051 α = 90 b = 71.051 β = 90 c = 103.153 γ = 120
Symmetry Space Group P 31 2 1
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 2020-05-29 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALBA BEAMLINE XALOC 0.97934 ALBA XALOC
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) 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 1.85 35.53 99.8 0.098 0.105 0.037 0.998 10.6 8.1 26239 37.8
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 1.85 1.89 99.4 0.543 1.2 8.5
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 1LQV 1.85 35.53 1.33 26185 1374 99.53 0.2142 0.2131 0.2117 0.2335 0.2327 51.34
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 7.8471 f_angle_d 0.8101 f_chiral_restr 0.0533 f_plane_restr 0.0065 f_bond_d 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1321 Nucleic Acid Atoms Solvent Atoms 56 Heterogen Atoms 78
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling PHASER phasing