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Crystal structure of 3C protease mutant (T68A and N126Y) of coxsackievirus B3 complexed with alpha, beta-unsaturated ethyl ester inhibitor 83
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other CRYSTAL STRUCTURE OF COXSACKIEVIURS B3 3C PROTEASE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.5 100 MM TRIS-HCL PH 8.5, 0.2 M MAGNESIUM CHLORIDE, AND 22% PEG 4000; SITTING DROP
Crystal Properties Matthews coefficient Solvent content 2.05 40.09
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 65.76 α = 90 b = 69.34 β = 90 c = 75.59 γ = 90
Symmetry Space Group C 2 2 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 MARRESEARCH MIRRORS M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.1 BESSY 14.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 2.1 34.67 100 0.12 17.5 12.1 10411 2
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 2.1 2.21 100 0.44 7.7 12.3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 CRYSTAL STRUCTURE OF COXSACKIEVIURS B3 3C PROTEASE 2.1 32.88 9886 499 99.93 0.19689 0.19349 0.1947 0.26699 0.269 RANDOM 24.285
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] 0.08 -0.06 -0.03
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.516 r_dihedral_angle_4_deg 19.218 r_dihedral_angle_3_deg 17.378 r_dihedral_angle_1_deg 7.588 r_scangle_it 4.876 r_scbond_it 3.124 r_mcangle_it 2.163 r_angle_refined_deg 1.918 r_mcbond_it 1.181 r_chiral_restr 0.128
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.516 r_dihedral_angle_4_deg 19.218 r_dihedral_angle_3_deg 17.378 r_dihedral_angle_1_deg 7.588 r_scangle_it 4.876 r_scbond_it 3.124 r_mcangle_it 2.163 r_angle_refined_deg 1.918 r_mcbond_it 1.181 r_chiral_restr 0.128 r_bond_refined_d 0.019 r_gen_planes_refined 0.012 r_bond_other_d r_angle_other_deg r_gen_planes_other 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_mcbond_other r_mcangle_other r_scbond_other r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1400 Nucleic Acid Atoms Solvent Atoms 47 Heterogen Atoms 49
Software Software Software Name Purpose REFMAC refinement iMOSFLM data reduction SCALA data scaling MOLREP phasing