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Carbonic anhydrase inhibitors. Interaction of 2-N,N-Dimethylamino-1,3,4-thiadiazole-5-methanesulfonamide with twelve mammalian isoforms: kinetic and X-Ray crystallographic studies
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.7 277 Tris.HCl pH 7.7-7.8 , sodium 4-(hydroxymercury)benzoate , VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.1 41.35
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 41.55 α = 90 b = 42.13 β = 104.25 c = 72.41 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 OXFORD SAPPHIRE CCD 2007-09-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SEALED TUBE OXFORD DIFFRACTION ENHANCE ULTRA 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 1.84 20 99.8 0.17 4.7 21015 2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.84 1.99 99.6 0.33
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 1.9 20 18292 982 99.62 0.20144 0.19896 0.2021 0.24858 0.2033 RANDOM 14.601
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] -0.07 0.05 0.21 -0.11
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.728 r_dihedral_angle_4_deg 19.778 r_dihedral_angle_3_deg 16.446 r_dihedral_angle_1_deg 5.973 r_scangle_it 2.158 r_scbond_it 1.428 r_angle_refined_deg 1.36 r_mcangle_it 0.924 r_mcbond_it 0.546 r_nbtor_refined 0.305
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.728 r_dihedral_angle_4_deg 19.778 r_dihedral_angle_3_deg 16.446 r_dihedral_angle_1_deg 5.973 r_scangle_it 2.158 r_scbond_it 1.428 r_angle_refined_deg 1.36 r_mcangle_it 0.924 r_mcbond_it 0.546 r_nbtor_refined 0.305 r_nbd_refined 0.198 r_symmetry_vdw_refined 0.182 r_symmetry_hbond_refined 0.172 r_xyhbond_nbd_refined 0.146 r_metal_ion_refined 0.103 r_chiral_restr 0.087 r_bond_refined_d 0.009 r_gen_planes_refined 0.004 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_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2061 Nucleic Acid Atoms Solvent Atoms 189 Heterogen Atoms 24
Software Software Software Name Purpose REFMAC refinement CrysalisPro data collection CrysalisPro data reduction SCALA data scaling AMoRE phasing