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Crystal structures of novel allosteric peptide inhibitors of HIV integrase in the LEDGF binding site
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 293 40mM Tris pH 8.0, 250mM NaCl, 30mM MgCl2, 5mM DTT, 2.0M ammonium sulfate, 100mM sodium acetate buffer pH 5.0-5.5, vapor diffusion, sitting drop, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.32 46.99
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 70.899 α = 90 b = 70.899 β = 90 c = 67.046 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 ADSC QUANTUM 315 2009-12-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX2 0.96 Australian Synchrotron MX2
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 1.85 61.4 32210 32210
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) 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 MOLECULAR REPLACEMENT THROUGHOUT 1.85 45.28 32183 1632 100 0.1651 0.1634 0.1621 0.1943 0.192 RANDOM 24.6276
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] 0.04 0.02 0.04 -0.06
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.245 r_dihedral_angle_4_deg 19.311 r_dihedral_angle_3_deg 15.372 r_dihedral_angle_1_deg 5.812 r_scangle_it 5.336 r_scbond_it 3.577 r_mcangle_it 2.649 r_angle_refined_deg 2.187 r_mcbond_it 1.558 r_chiral_restr 0.181
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.245 r_dihedral_angle_4_deg 19.311 r_dihedral_angle_3_deg 15.372 r_dihedral_angle_1_deg 5.812 r_scangle_it 5.336 r_scbond_it 3.577 r_mcangle_it 2.649 r_angle_refined_deg 2.187 r_mcbond_it 1.558 r_chiral_restr 0.181 r_bond_refined_d 0.028 r_gen_planes_refined 0.012
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2450 Nucleic Acid Atoms Solvent Atoms 150 Heterogen Atoms 51
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction