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Crystal structure of HIV-1 mutant I50V and inhibitor saquinavira
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1DAZ PDB entry 1DAZ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6 295 PHOSPHATE BUFFEr, 30-35% SATURATED AMMONIUM SULPHATE, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.74 55.09
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 58.9 α = 90 b = 86.02 β = 90 c = 46.39 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 95 CCD MARMOSAIC 300 mm CCD 2005-06-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 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 1.2 50 73.3 0.089 13.5 3.3 69158 50683 4 2
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 1.2 1.24 73.3 0.53 1.78 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 (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 PDB entry 1DAZ 1.2 10 65709 50683 3449 88.5 0.1501 0.15 0.153 0.1916 0.1882 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 26 1646 1775.2
RMS Deviations Key Refinement Restraint Deviation s_approx_iso_adps 0.095 s_non_zero_chiral_vol 0.089 s_zero_chiral_vol 0.082 s_similar_adp_cmpnt 0.057 s_angle_d 0.032 s_from_restr_planes 0.0297 s_anti_bump_dis_restr 0.025 s_bond_d 0.014 s_rigid_bond_adp_cmpnt 0.006 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1510 Nucleic Acid Atoms Solvent Atoms 240 Heterogen Atoms 65
Software Software Software Name Purpose AMoRE phasing SHELXL-97 refinement HKL-2000 data collection HKL-2000 data reduction HKL-2000 data scaling