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Crystal structure of chemically synthesized [D-Ala51/51']HIV-1 protease
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6 293 0.1 M citrate, 0.2 M sodium phosphate, 30% (v/v) ammonium sulfate, 10% (v/v) DMSO, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.15 42.83
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 51.258 α = 90 b = 58.626 β = 90 c = 61.472 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 110 CCD MARMOSAIC 300 mm CCD Si(111) Double Crystal Monochrometer. Adjustable focusing mirrors in K-B geomet
ry 2007-06-07 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 23-ID-D 0.97934 APS 23-ID-D
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 1.7 50 99.7 0.095 15.1 5.1 20740 20740
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 1.7 1.76 98 0.732 2.2 4.8 1986
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 1.71 20 19302 1010 98.38 0.19934 0.19696 0.199 0.24683 0.2456 RANDOM 23.984
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] -0.25 0.83 -0.58
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.276 r_dihedral_angle_4_deg 14.364 r_dihedral_angle_3_deg 13.325 r_dihedral_angle_1_deg 6.134 r_scangle_it 3.759 r_scbond_it 2.434 r_angle_refined_deg 1.643 r_mcangle_it 1.549 r_mcbond_it 1.079 r_nbtor_refined 0.318
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.276 r_dihedral_angle_4_deg 14.364 r_dihedral_angle_3_deg 13.325 r_dihedral_angle_1_deg 6.134 r_scangle_it 3.759 r_scbond_it 2.434 r_angle_refined_deg 1.643 r_mcangle_it 1.549 r_mcbond_it 1.079 r_nbtor_refined 0.318 r_symmetry_vdw_refined 0.202 r_nbd_refined 0.199 r_xyhbond_nbd_refined 0.139 r_chiral_restr 0.127 r_symmetry_hbond_refined 0.125 r_bond_refined_d 0.015 r_gen_planes_refined 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1514 Nucleic Acid Atoms Solvent Atoms 89 Heterogen Atoms 54
Software Software Software Name Purpose HKL-2000 data collection MOLREP phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling