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Apo HIV Protease (PR) dimer in closed form with fragment 1F1-N in the outside/top of flap
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 5.5 298 0.8 M sodium formate, 15% PEG4000, 0.1 M sodium acetate, pH 5.5, VAPOR DIFFUSION, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.04 39.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 28.815 α = 90 b = 65.91 β = 90 c = 92.514 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 2010-08-24 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 2.445 53.68 99.6 7010 6980
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 2.445 2.5 95.2 2.07
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 (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 2.445 53.68 6940 331 99.56 0.1947 0.1921 0.1919 0.245 0.2468 RANDOM 24.8044
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] 0.01 -0.01
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.485 r_dihedral_angle_4_deg 17.614 r_dihedral_angle_3_deg 15.147 r_dihedral_angle_1_deg 6.187 r_angle_refined_deg 1.221 r_chiral_restr 0.068 r_bond_refined_d 0.007 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1508 Nucleic Acid Atoms Solvent Atoms 44 Heterogen Atoms 53
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