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CRYSTAL STRUCTURE OF THE ZIKA VIRUS NS2B-NS3 PROTEASE with a deletion V76-L86 in NS2b
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2IJO
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 293 0.6 mM protein, in 100 mM NaCl, 1.0 mM TCEP, 20 mM Tris-Cl buffer (pH 8.0) was mixed with the well solution (25% PEG3330, 200 mM NaCl and 100 mM BisTris pH 6.5)
Crystal Properties Matthews coefficient Solvent content 1.95 36.87
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 55.198 α = 90 b = 55.198 β = 90 c = 250.772 γ = 90
Symmetry Space Group P 41 21 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 PIXEL DECTRIS PILATUS3 6M 2016-07-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 0.97946 SSRL BL9-2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 2.51 39.03 98.1 0.074 0.921 13.2 6.3 13989
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.51 2.61 84.2 0.714 0.827 1.5 4.7
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 THROUGHOUT 2ijo 2.51 38.567 1.34 13874 711 97.84 0.2193 0.2176 0.22 0.2502 0.2555 89
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 18.011 f_angle_d 0.493 f_chiral_restr 0.046 f_bond_d 0.003 f_plane_restr 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2443 Nucleic Acid Atoms Solvent Atoms 23 Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling PHASER phasing