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Crystal structure of the West Nile virus NS2B-NS3 protease, His51Ala mutant
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 298 30% PEG 1500, 0.1M TRIS, 0.2M lithium cloride, 2mM mercaptoethanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 1.94 36.47
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 56.745 α = 90 b = 56.745 β = 90 c = 103.72 γ = 120
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 ADSC QUANTUM 4 2005-09-20 M SINGLE WAVELENGTH 2 1 x-ray 100 CCD ADSC QUANTUM 4 2005-10-10 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 12.3.1 1.0 ALS 12.3.1 2 SYNCHROTRON NSLS BEAMLINE X26C 0.9779, 0.9785, 0.960 NSLS X26C
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 1.8 49.15 98 0.055 0.055 7.7 7.6 17285 17285 33
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.8 1.9 98 0.6 0.6 1.2 6.5 2481
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 MAD THROUGHOUT 1.8 49.15 17557 17282 906 98.43 0.193 0.193 0.191 0.1913 0.228 0.2293 RANDOM 36.717
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] 1.53 0.76 1.53 -2.29
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.061 r_dihedral_angle_4_deg 18.505 r_dihedral_angle_3_deg 12.623 r_dihedral_angle_1_deg 6.409 r_scangle_it 3.648 r_scbond_it 2.411 r_mcangle_it 1.84 r_angle_refined_deg 1.426 r_mcbond_it 1.109 r_nbtor_refined 0.304
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.061 r_dihedral_angle_4_deg 18.505 r_dihedral_angle_3_deg 12.623 r_dihedral_angle_1_deg 6.409 r_scangle_it 3.648 r_scbond_it 2.411 r_mcangle_it 1.84 r_angle_refined_deg 1.426 r_mcbond_it 1.109 r_nbtor_refined 0.304 r_nbd_refined 0.199 r_symmetry_vdw_refined 0.18 r_xyhbond_nbd_refined 0.136 r_symmetry_hbond_refined 0.115 r_chiral_restr 0.101 r_bond_refined_d 0.013 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1648 Nucleic Acid Atoms Solvent Atoms 90 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction ADSC data collection MOSFLM data reduction SHELXS phasing