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HIV-1 protease in complex with the inhibitor MSA367
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.5 277 0.4 M Sodium chloride, 0.05 M MES, 0.02% (W/V) sodium azide, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.76 55.41
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 58.89 α = 90 b = 86.7 β = 90 c = 46.7 γ = 90
Symmetry Space Group P 21 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 277 IMAGE PLATE MARRESEARCH 1998-03-26 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON MAX II BEAMLINE I711 MAX II I711
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 1.8 24.58 95.9 0.063 11.3 3.4 22831 21878 1 1 13.9
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) 1.8 1.9 91.9 0.11 1.8 3236
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-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION THROUGHOUT 1.8 24.58 22831 21878 1099 95.9 0.232 0.2336 0.26 0.265 RANDOM 26.5
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] 3.51 -2.8 -0.71
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 25.9 c_scbond_it 8.26 c_scangle_it 5.63 c_angle_deg 3.4 c_mcangle_it 1.96 c_mcbond_it 1.29 c_improper_angle_d 1.17 c_bond_d 0.014
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1509 Nucleic Acid Atoms Solvent Atoms 123 Heterogen Atoms 56
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling X-PLOR model building CNS refinement X-PLOR phasing