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Inhibitor resistant mutant catalytic core domain of HIV-1 Integrase
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1ITG
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 277.5 .2M Ammonium Sulfate
0.1 M BIS-TRIS pH 5.5
25% w/v Polyethylene glycol 3,350
Crystal Properties Matthews coefficient Solvent content 2.18 43.52
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 45.192 α = 63.96 b = 45.346 β = 68.05 c = 49.04 γ = 62.43
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS PILATUS 200K 2014-08-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-003 1.514
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 1.758 43.037 98.31 0.05641 32.7 4.5 29637
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 1ITG 1.758 43.037 0.1 28962 1919 96.08 0.1613 0.1591 0.1626 0.1918 0.1959
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 15.736 f_angle_d 0.945 f_chiral_restr 0.057 f_bond_d 0.01 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2275 Nucleic Acid Atoms Solvent Atoms 279 Heterogen Atoms 20
Software Software Software Name Purpose PHENIX refinement HKL-3000 data reduction SCALEPACK data scaling PHASER phasing