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Synthesis, Structural Analysis, and SAR Studies of Triazine Derivatives as Potent, Selective Tie-2 Inhibitors
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 298 14-18 % (w/v) PEG 3350, and 0.2 M tri-Potassium Citrate (pH 6.5-7.5), and 2% (v/v) isopropanol, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.45 49.71
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 62.604 α = 90 b = 62.604 β = 90 c = 181.043 γ = 90
Symmetry Space Group P 41 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 IMAGE PLATE RIGAKU RAXIS IV osmic 2003-06-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200 1.5418
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 2.2 35 98.9 0.038 18.8 18140 17941 -1 -1
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.2 2.28 98 0.265 5.7 6 1822
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 MOLECULAR REPLACEMENT THROUGHOUT 2.2 59.13 18140 17941 971 98.91 0.23542 0.23318 0.2307 0.27862 0.273 RANDOM 39.787
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] 1.16 1.16 -2.32
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.515 r_dihedral_angle_4_deg 20.007 r_dihedral_angle_3_deg 14.554 r_dihedral_angle_1_deg 5.48 r_scangle_it 2.65 r_scbond_it 1.729 r_mcangle_it 1.212 r_angle_refined_deg 1.206 r_mcbond_it 0.699 r_nbtor_refined 0.3
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.515 r_dihedral_angle_4_deg 20.007 r_dihedral_angle_3_deg 14.554 r_dihedral_angle_1_deg 5.48 r_scangle_it 2.65 r_scbond_it 1.729 r_mcangle_it 1.212 r_angle_refined_deg 1.206 r_mcbond_it 0.699 r_nbtor_refined 0.3 r_symmetry_hbond_refined 0.202 r_nbd_refined 0.191 r_xyhbond_nbd_refined 0.151 r_symmetry_vdw_refined 0.13 r_chiral_restr 0.076 r_bond_refined_d 0.011 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2000 Nucleic Acid Atoms Solvent Atoms 121 Heterogen Atoms 39
Software Software Software Name Purpose REFMAC refinement CrystalClear data collection DENZO data reduction SCALEPACK data scaling AMoRE phasing