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Highly Potent First Examples of Dual Aromatase-Steroid Sulfatase Inhibitors based on a Biphenyl Template
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1TTM PDB ENTRY 1TTM
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 277 100 MM TRIS-HCL, 1 MM ZNSO4, 2.5 M AMMONIUM SULFATE; 30 MM 2-MERCAPTOETHANOL, 0.5 MM 5'-((1H-1,2,4-TRIAZOL-1-YL)METHYL)-3-CHLORO-2'- CYANOBIPHENYL-4-YL SULFAMATE, PH 8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K
Crystal Properties Matthews coefficient Solvent content 2.08 40.995
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.063 α = 90 b = 41.229 β = 104.1 c = 72.275 γ = 90
Symmetry Space Group P 1 21 1
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 CCD MIRRORS M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SRS BEAMLINE PX14.2 SRS PX14.2
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 1.8 50 81.5 0.07 10 4.5 22577
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) 1 1.8 1.86 61.9 0.09 6
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-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 PDB ENTRY 1TTM 1.8 20.62 17463 923 81.6 0.153 0.151 0.1558 0.188 0.1892 RANDOM 13.79
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] 0.01 0.01
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.995 r_dihedral_angle_4_deg 16.156 r_dihedral_angle_3_deg 14.084 r_dihedral_angle_1_deg 6.105 r_scangle_it 2.766 r_scbond_it 1.774 r_angle_refined_deg 1.392 r_mcangle_it 1.157 r_mcbond_it 0.694 r_nbtor_refined 0.31
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.995 r_dihedral_angle_4_deg 16.156 r_dihedral_angle_3_deg 14.084 r_dihedral_angle_1_deg 6.105 r_scangle_it 2.766 r_scbond_it 1.774 r_angle_refined_deg 1.392 r_mcangle_it 1.157 r_mcbond_it 0.694 r_nbtor_refined 0.31 r_symmetry_vdw_refined 0.241 r_chiral_restr 0.22 r_nbd_refined 0.206 r_symmetry_hbond_refined 0.182 r_xyhbond_nbd_refined 0.169 r_bond_refined_d 0.011 r_gen_planes_refined 0.005 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_mcangle_other r_scbond_other r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2036 Nucleic Acid Atoms Solvent Atoms 290 Heterogen Atoms 49
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling PHASER phasing