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Crystal Structure of Inactive HIV-1 Protease in Complex with the p1-p6 substrate variant (L449F)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1T3R PDB entry 1T3R
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 295 28% PEG MME 5000, 0.2M Ammonium Sulfate, 0.5M MES monohydrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.04 39.63
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 51.144 α = 90 b = 62.787 β = 98.03 c = 58.537 γ = 90
Symmetry Space Group P 1 21 1
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 MAR CCD 165 mm Mirrors 2009-03-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 14-ID-B 1.033 APS 14-ID-B
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.85 50 99.7 0.076 16.5 3.9 31329 2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.85 1.92 99.5 0.362 3.12 3.4
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 PDB entry 1T3R 1.85 31.4 29702 1584 99.3 0.16327 0.16081 0.1716 0.20882 0.213 RANDOM 22.577
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] -1.45 -0.67 0.64 0.95
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 40.943 r_dihedral_angle_4_deg 16.164 r_dihedral_angle_3_deg 12.887 r_dihedral_angle_1_deg 6.789 r_scbond_it 2.888 r_mcangle_it 2.844 r_mcbond_it 2.073 r_mcbond_other 2.051 r_angle_refined_deg 1.554 r_angle_other_deg 0.694
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 40.943 r_dihedral_angle_4_deg 16.164 r_dihedral_angle_3_deg 12.887 r_dihedral_angle_1_deg 6.789 r_scbond_it 2.888 r_mcangle_it 2.844 r_mcbond_it 2.073 r_mcbond_other 2.051 r_angle_refined_deg 1.554 r_angle_other_deg 0.694 r_chiral_restr 0.095 r_gen_planes_refined 0.012 r_bond_refined_d 0.008 r_bond_other_d 0.001 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_mcangle_other r_scbond_other r_scangle_it 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 3114 Nucleic Acid Atoms Solvent Atoms 215 Heterogen Atoms 97
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction BioCARS-developed data collection HKL-2000 data reduction HKL-2000 data scaling