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Crystal structures of HIV protease V82A and L90M mutants reveal changes in indinavir binding site.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1DAZ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5 295 Citrate/phosphate buffer, NaCl , pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.3 46.5
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 85.82 α = 90 b = 58.726 β = 90 c = 46.592 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 ADSC QUANTUM 4 2002-06-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X26C 0.97903 NSLS X26C
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 1.4 30 88.7 41646
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.4 1.43 91.5
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-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R 1DAZ 1.4 10 41492 41492 2074 88.6 0.1604 0.1597 0.1597 0.2054 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 2 1627 1738
RMS Deviations Key Refinement Restraint Deviation s_approx_iso_adps 0.07 s_non_zero_chiral_vol 0.066 s_zero_chiral_vol 0.055 s_anti_bump_dis_restr 0.043 s_similar_adp_cmpnt 0.034 s_angle_d 0.028 s_from_restr_planes 0.028 s_bond_d 0.01 s_rigid_bond_adp_cmpnt 0.003 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1513 Nucleic Acid Atoms Solvent Atoms 184 Heterogen Atoms 47
Software Software Software Name Purpose ADSC data collection SCALEPACK data scaling AMoRE phasing SHELXL-97 refinement