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Crystal structure of a HIV-1 Protease in complex with peptidomimetic inhibitor KI2-PHE-GLU-GLU-NH2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.6 50mM MES, 2.4 ammonium sulfate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 255K
Crystal Properties Matthews coefficient Solvent content 1.87 33.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 61.37 α = 90 b = 61.37 β = 90 c = 80.52 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 ADSC QUANTUM 4 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-2 ESRF ID14-2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.2 53.45 99.3 8740 8740
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 (All) 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 2.201 53.45 8326 413 99.66 0.21103 0.21103 0.20873 0.2172 0.25864 0.2599 RANDOM 47.864
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] 2.43 1.22 2.43 -3.65
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 8.272 r_scangle_it 6.841 r_scbond_it 3.99 r_angle_other_deg 3.795 r_angle_refined_deg 2.95 r_mcangle_it 2.658 r_mcbond_it 1.443 r_symmetry_vdw_other 0.319 r_nbd_other 0.285 r_xyhbond_nbd_refined 0.267
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 8.272 r_scangle_it 6.841 r_scbond_it 3.99 r_angle_other_deg 3.795 r_angle_refined_deg 2.95 r_mcangle_it 2.658 r_mcbond_it 1.443 r_symmetry_vdw_other 0.319 r_nbd_other 0.285 r_xyhbond_nbd_refined 0.267 r_nbd_refined 0.225 r_symmetry_hbond_refined 0.202 r_chiral_restr 0.195 r_symmetry_vdw_refined 0.164 r_nbtor_other 0.125 r_bond_refined_d 0.017 r_gen_planes_other 0.016 r_gen_planes_refined 0.013 r_bond_other_d
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1549 Nucleic Acid Atoms Solvent Atoms 17 Heterogen Atoms
Software Software Software Name Purpose XDS data scaling XDS data reduction EPMR phasing REFMAC refinement