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Crystal structure of the complex of mutant HIV-1 protease (A71V, V82T, I84V) with a hydroxyethylamine peptidomimetic inhibitor BOC-PHE-PSI[R-CH(OH)CH2NH]-PHE-GLU-PHE-NH2
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1A9M
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 microseeding 4.4 298 0.5 M NaCl, 0.1 M Na Citrate, 10% Glycerol, pH 4.4, microseeding, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.1 41
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 62.483 α = 90 b = 62.483 β = 90 c = 82.412 γ = 120
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 MARRESEARCH microfocusing mirrors - testing 2000-04-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-1 0.934 ESRF ID14-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 1.65 30 99.9 0.039 0.039 48.4 6.9 21955 21955 -999 24.9
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.65 1.69 99.8 0.37 0.37 2.3 3 1464
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 Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1A9M 1.65 10 21836 21836 1090 99.9 0.1586 0.1586 0.1559 0.1702 0.2528 RANDOM 41.4
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 21 1645 1701.5
RMS Deviations Key Refinement Restraint Deviation s_similar_adp_cmpnt 0.072 s_similar_dist 0.047 s_non_zero_chiral_vol 0.043 s_zero_chiral_vol 0.037 s_angle_d 0.026 s_from_restr_planes 0.0257 s_bond_d 0.007 s_anti_bump_dis_restr 0.007 s_rigid_bond_adp_cmpnt 0.002 s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1526 Nucleic Acid Atoms Solvent Atoms 160 Heterogen Atoms 53
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling AMoRE phasing SHELXL-97 refinement