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HIV-1 protease complexed with gem-diol-amine tetrahedral intermediate NLLTQI
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2IEN PDB entry 2IEN
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6 298 50mM sodium phosphate/100mM sodium citrate, 10% NaCl (w/w), 2.5% glycerol (v/v), pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.62 53.56
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 58.304 α = 90 b = 86.121 β = 90 c = 46.307 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 100 CCD MARMOSAIC 300 mm CCD M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 1.0 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 1.46 50 0.103 40494 32850 2
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 AB INITIO FREE R PDB entry 2IEN 1.46 10 40494 32850 2006 97.6 0.1521 0.1552 0.2121 0.2017 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 18 1618 1715.2
RMS Deviations Key Refinement Restraint Deviation s_approx_iso_adps 0.083 s_similar_adp_cmpnt 0.063 s_angle_d 0.03 s_from_restr_planes 0.0267 s_anti_bump_dis_restr 0.013 s_bond_d 0.011 s_rigid_bond_adp_cmpnt 0.009 s_zero_chiral_vol 0.001 s_non_zero_chiral_vol 0.001 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1562 Nucleic Acid Atoms Solvent Atoms 172 Heterogen Atoms 10
Software Software Software Name Purpose SHELX model building SHELXL-97 refinement MAR345 data collection SCALEPACK data scaling SHELX phasing