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Crystal Structure of Multidrug Resistant HIV-1 Protease Clinical isolate PR20 with the potent antiviral inhibitor GRL-0519A
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2HS2 PDB ENTRY 2HS2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.8 298 0.25 M potassium iodide, 0.1 M sodium acetate, pH 4.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.03 39.28
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 28.572 α = 90 b = 65.788 β = 90 c = 92.821 γ = 90
Symmetry Space Group P 21 21 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 MARMOSAIC 300 mm CCD 2010-08-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 0.8 APS 22-ID
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 1.55 50 92.5 0.069 22.6 6.1 24299 24299
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 1.55 1.61 50.2 0.265 2.5 1.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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 FREE R PDB ENTRY 2HS2 1.55 10 24122 24122 1212 92.4 0.2 0.2 0.1903 0.2604 0.2403 RANDOM 19.8692
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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 3 1653.65
RMS Deviations Key Refinement Restraint Deviation s_similar_adp_cmpnt 0.073 s_non_zero_chiral_vol 0.053 s_zero_chiral_vol 0.043 s_from_restr_planes 0.032 s_angle_d 0.025 s_anti_bump_dis_restr 0.019 s_bond_d 0.008 s_similar_dist s_rigid_bond_adp_cmpnt s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1518 Nucleic Acid Atoms Solvent Atoms 88 Heterogen Atoms 75
Software Software Software Name Purpose HKL-2000 data collection PHASES phasing SHELXL-97 refinement HKL-2000 data reduction HKL-2000 data scaling