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Crystal structure analysis of HIV-1 Protease mutant V82A with a substrate analog P1-P6
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2AOH PDB ENTRY 2AOH
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.6 293 SODIUM CHLORIDE 0.8M, DMSO 5%,SODIUM ACETATE BUFFER, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.58 52.28
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 58.457 α = 90 b = 85.851 β = 90 c = 46.394 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 90 CCD ADSC QUANTUM 315 2002-06-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X26C NSLS X26C
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 1.32 50 99.9 0.084 7.1 55552 55317
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 1.32 1.37 100 0.55 3 6.8
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-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 2AOH 1.32 10 55317 45521 2777 99.9 0.1337 0.1307 0.1379 0.184 0.1793 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 43 1650.78 1823.94
RMS Deviations Key Refinement Restraint Deviation s_anti_bump_dis_restr 0.096 s_non_zero_chiral_vol 0.09 s_approx_iso_adps 0.085 s_zero_chiral_vol 0.075 s_similar_adp_cmpnt 0.054 s_from_restr_planes 0.0373 s_angle_d 0.034 s_bond_d 0.012 s_rigid_bond_adp_cmpnt 0.004 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1590 Nucleic Acid Atoms Solvent Atoms 297 Heterogen Atoms 7
Software Software Software Name Purpose MAR345 data collection HKL-2000 data reduction SHELX model building SHELXL-97 refinement HKL-2000 data scaling SHELX phasing