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Crystal structure of nsP2 protease from Chikungunya virus in P212121 space group at 2.59 A (4molecules/ASU).
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 293 1.6 M Sodium citrate tribasic dihydrate pH 6.5
Crystal Properties Matthews coefficient Solvent content 3.76 67.33
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 87.04 α = 90 b = 158.96 β = 90 c = 158.88 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 IMAGE PLATE MAR scanner 345 mm plate 2014-05-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE BRUKER AXS MICROSTAR-H 1.54
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 2.59 47.21 82.22 0.2 0.2 4.43 2.29 56663 59.19
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.59 2.68 65 0.31 2.2 2.1
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 2.59 47.21 53785 2877 82.21 0.21171 0.2101 0.2126 0.24154 0.2429 RANDOM 60.623
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] -2.99 4.08 -1.09
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 27.389 r_dihedral_angle_4_deg 12.838 r_dihedral_angle_3_deg 11.239 r_dihedral_angle_1_deg 3.793 r_long_range_B_refined 3.73 r_long_range_B_other 3.73 r_mcangle_it 2.156 r_mcangle_other 2.156 r_scangle_other 2.026 r_angle_refined_deg 1.673
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 27.389 r_dihedral_angle_4_deg 12.838 r_dihedral_angle_3_deg 11.239 r_dihedral_angle_1_deg 3.793 r_long_range_B_refined 3.73 r_long_range_B_other 3.73 r_mcangle_it 2.156 r_mcangle_other 2.156 r_scangle_other 2.026 r_angle_refined_deg 1.673 r_angle_other_deg 1.558 r_mcbond_it 1.267 r_mcbond_other 1.267 r_scbond_it 1.18 r_scbond_other 1.176 r_chiral_restr 0.062 r_bond_refined_d 0.016 r_bond_other_d 0.009 r_gen_planes_refined 0.002 r_gen_planes_other 0.001 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 10296 Nucleic Acid Atoms Solvent Atoms 261 Heterogen Atoms 60
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling MOLREP phasing