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Crystal structure of the complex of resistant strain of hiv-1 protease(v82a mutant) with ritonavir
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1NH0 PDB entry 1NH0
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 300 50mM MES pH 6.5, 1.8M Ammonium Sulphate, 30% glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Crystal Properties Matthews coefficient Solvent content 2.06 40.23
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 61.414 α = 90 b = 61.414 β = 90 c = 80.816 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 MARRESEARCH triangular Si (111) monochromator, continuous bent Rh-coated mirror 2003-02-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X13 0.804 EMBL/DESY, HAMBURG X13
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 2 28.71 99.5 0.053 28 20.4 11802 11680 22.2
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 2 2.07 96.3 0.376 4.5 1123
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 THROUGHOUT PDB entry 1NH0 2 28.71 11802 11680 586 99.5 0.226 0.226 0.2175 0.269 0.2594 RANDOM 39.7
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] 3.52 3.53 3.52 -7.04
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 25.5 c_scangle_it 2.22 c_angle_deg 1.9 c_mcangle_it 1.84 c_scbond_it 1.4 c_mcbond_it 1.09 c_improper_angle_d 1.04 c_bond_d 0.014 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 25.5 c_scangle_it 2.22 c_angle_deg 1.9 c_mcangle_it 1.84 c_scbond_it 1.4 c_mcbond_it 1.09 c_improper_angle_d 1.04 c_bond_d 0.014 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1500 Nucleic Acid Atoms Solvent Atoms 143 Heterogen Atoms 50
Software Software Software Name Purpose CNS refinement SHELX refinement CNS phasing