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Benzensulfonamides bearing spyrohydantoin moieties act as potent inhibitors of human carbonic anhydrases II and VII and show neuropathic pain attenuating effects
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6C7X PDB entry 6C7X
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 281 200 nL 7 mg/mL protein + 200 nL reservoir (50 mM Tris, pH 8.0-8.2, 2.5-2.8 M ammonium sulfate)
Crystal Properties Matthews coefficient Solvent content 2.09 41.21
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.289 α = 90 b = 41.428 β = 104.39 c = 72.223 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 QUANTUM 210r 2018-04-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX1 0.9537 Australian Synchrotron MX1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) CC (Half) 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 1.3 41.4 92.1 0.045 0.018 0.999 31.4 7.3 54901
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.3 1.32 67.4 0.141 0.06 0.986 11.7 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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB entry 6C7X 1.3 39.97 52166 2719 91.76 0.12132 0.1201 0.14494 0.1619 RANDOM 9.027
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] -0.14 -0.12 0.32 -0.1
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.086 r_dihedral_angle_4_deg 21.522 r_dihedral_angle_3_deg 11.783 r_dihedral_angle_1_deg 6.895 r_long_range_B_refined 2.132 r_long_range_B_other 2.132 r_angle_refined_deg 1.554 r_angle_other_deg 1.455 r_scangle_other 0.992 r_mcangle_other 0.883
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.086 r_dihedral_angle_4_deg 21.522 r_dihedral_angle_3_deg 11.783 r_dihedral_angle_1_deg 6.895 r_long_range_B_refined 2.132 r_long_range_B_other 2.132 r_angle_refined_deg 1.554 r_angle_other_deg 1.455 r_scangle_other 0.992 r_mcangle_other 0.883 r_mcangle_it 0.881 r_scbond_it 0.769 r_scbond_other 0.769 r_rigid_bond_restr 0.663 r_mcbond_it 0.607 r_mcbond_other 0.602 r_chiral_restr 0.079 r_bond_refined_d 0.008 r_gen_planes_refined 0.007 r_bond_other_d 0.001 r_gen_planes_other 0.001 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2064 Nucleic Acid Atoms Solvent Atoms 382 Heterogen Atoms 57
Software Software Software Name Purpose REFMAC refinement XDS data reduction Aimless data scaling PHASER phasing