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a hydroxymethyl functionality at the 4-position of the 2-phenyloxazole moiety of HIV-1 protease inhibitors involving the P2' ligands
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3NU3
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.5 298 1.3 M NaCl + 0.1 M Acetate pH 5.5
Crystal Properties Matthews coefficient Solvent content 2.67 54.9
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 57.99 α = 90 b = 86.399 β = 90 c = 45.76 γ = 90
Symmetry Space Group P 21 21 2
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 MARMOSAIC 300 mm CCD 2012-02-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 0.8 APS 22-ID
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 1.3 50 94.2 0.078 19.7 5.6 53863
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 1.3 1.35 63 0.393 2.1 2.1
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 (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 FREE R 3NU3 1.3 50 53814 53814 2692 94.1 0.1542 0.1542 0.152 0.1385 0.1958 0.1782 RANDOM
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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 61 1737.95
RMS Deviations Key Refinement Restraint Deviation s_from_restr_planes 0.385 s_anti_bump_dis_restr 0.148 s_approx_iso_adps 0.086 s_non_zero_chiral_vol 0.076 s_zero_chiral_vol 0.061 s_similar_adp_cmpnt 0.052 s_angle_d 0.031 s_bond_d 0.012 s_rigid_bond_adp_cmpnt 0.007 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1512 Nucleic Acid Atoms Solvent Atoms 234 Heterogen Atoms 46
Software Software Software Name Purpose SHELXL-97 refinement HKL-2000 data reduction HKL-2000 data scaling PHASER phasing