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Crystal Structures of Multidrug-resistant HIV-1 Protease in Complex with Mechanism-Based Aspartyl Protease Inhibitors
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.2 298 0.3 M NaCl, 0.1 M HEPES, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.47 50.12
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 45.637 α = 90 b = 45.637 β = 90 c = 102.005 γ = 90
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 298 CCD MAR CCD 165 mm 2008-09-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-F 1.0 APS 21-ID-F
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 1.65 50 0.057 25092
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.65 1.71 100
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 1.65 18.95 23751 1274 99.95 0.19952 0.19783 0.1986 0.23066 0.2293 RANDOM 23.869
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] -0.01 -0.01 0.02
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 42.89 r_dihedral_angle_4_deg 17.438 r_dihedral_angle_3_deg 12.189 r_dihedral_angle_1_deg 5.968 r_scangle_it 4.163 r_scbond_it 2.558 r_mcangle_it 1.725 r_angle_refined_deg 1.677 r_mcbond_it 1.239 r_nbtor_refined 0.314
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 42.89 r_dihedral_angle_4_deg 17.438 r_dihedral_angle_3_deg 12.189 r_dihedral_angle_1_deg 5.968 r_scangle_it 4.163 r_scbond_it 2.558 r_mcangle_it 1.725 r_angle_refined_deg 1.677 r_mcbond_it 1.239 r_nbtor_refined 0.314 r_symmetry_vdw_refined 0.251 r_nbd_refined 0.239 r_symmetry_hbond_refined 0.227 r_xyhbond_nbd_refined 0.189 r_chiral_restr 0.096 r_bond_refined_d 0.019 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1512 Nucleic Acid Atoms Solvent Atoms 193 Heterogen Atoms 44
Software Software Software Name Purpose HKL-2000 data collection MOLREP phasing REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling