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HIV Protease (PR) dimer in closed form with pepstatin in active site and fragment 1F1-N in the outside/top of flap
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 4.6 298 1.0 M sodium formate, 10% DMSO, 0.1 M sodium acetate, pH 4.6, VAPOR DIFFUSION, temperature 298K
Crystal Properties Matthews coefficient Solvent content 1.94 36.63
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 28.652 α = 90 b = 65.796 β = 90 c = 92.052 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 APEX II CCD 2010-10-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE BRUKER AXS MICROSTAR 1.5418
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 1.794 53.528 94.2 16935 16781
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.794 1.84 83 3.35
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-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 1.794 15.75 16935 16781 853 98.89 0.2179 0.2161 0.2153 0.2524 0.2521 RANDOM 9.502
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]
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.562 r_dihedral_angle_3_deg 11.116 r_dihedral_angle_4_deg 8.306 r_dihedral_angle_1_deg 5.554 r_angle_refined_deg 1.029 r_chiral_restr 0.062 r_bond_refined_d 0.005 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1566 Nucleic Acid Atoms Solvent Atoms 107 Heterogen Atoms 14
Software Software Software Name Purpose SAINT data scaling SCALA data scaling MOLREP phasing REFMAC refinement PDB_EXTRACT data extraction PROTEUM PLUS data collection SAINT data reduction