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Crystal structure of Zika virus NS2B-NS3 protease determined via sulfur phasing
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 4.8 293.15 0.1 M sodium acetate, pH 4.8, 0.2 M ammonium sulfate, 30 % w/v PEG2000
Crystal Properties Matthews coefficient Solvent content 2.1 41.47
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.541 α = 90 b = 42.541 β = 90 c = 215.365 γ = 90
Symmetry Space Group P 43 2 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 50 PIXEL DECTRIS PILATUS 12M 2026-01-28 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I23 2.7552 Diamond I23
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 1.774 53.841 91.8 0.068 0.069 0.009 1 29 42.5 16590
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.774 1.855 79.5 1.159 1.207 0.316 0.885 2.2 12.8
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 SAD THROUGHOUT 1.774 53.84 16589 823 81.8 0.2217 0.2195 0.2142 0.2651 0.2579 RANDOM 32.58
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] 1.5835 1.5835 -3.1671
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 14.6 t_omega_torsion 3.76 t_angle_deg 1.01 t_bond_d 0.009 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 1474 Nucleic Acid Atoms Solvent Atoms 119 Heterogen Atoms
Software Software Software Name Purpose BUSTER refinement GDA data collection Aimless data scaling CRANK2 phasing autoPROC data processing STARANISO data scaling Coot model building