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The structural and thermodynamic basis for the binding of TMC114, a next-generation HIV-1 protease inhibitor.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1F7A
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.2 280 AMMONIUM SULPHATE, SODIUM PHOSPHATE, SODIUM CITRATE, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 280K
Crystal Properties Matthews coefficient Solvent content 2.1 41.44
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 50.858 α = 90 b = 58.04 β = 90 c = 61.656 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 210 2003-06-26 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.2 0.9 ALS 5.0.2
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 1.35 43 98 0.044 13.5 6.5 39998 39998 -30 -30
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1F7A 1.35 42.26 37946 1993 0.16343 0.20005 RANDOM 17.869
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] -0.4 -0.07 0.47
RMS Deviations Key Refinement Restraint Deviation r_scbond_it 3 r_mcbond_it 1.5 r_angle_refined_deg 1.3 r_bond_refined_d 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1492 Nucleic Acid Atoms Solvent Atoms 201 Heterogen Atoms 66
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling AMoRE phasing REFMAC refinement