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Carbonic anhydrase inhibitors. Interaction of the antiepileptic drug sulthiame 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 2.08 40.73
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.19 α = 90 b = 41.28 β = 104.29 c = 72.07 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 2007-03-27 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 1.9 20 99 7.2 7.6 3 62343 62136 2
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) 1.9 2 0.25 1.8
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 18045 935 98.93 0.19987 0.1972 0.2006 0.25131 0.1968 RANDOM 13.148
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 0.07 0.25 -0.15
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.192 r_dihedral_angle_4_deg 20.574 r_dihedral_angle_3_deg 14.99 r_dihedral_angle_1_deg 6.242 r_scangle_it 2.409 r_scbond_it 1.576 r_angle_refined_deg 1.303 r_mcangle_it 0.981 r_mcbond_it 0.574 r_nbtor_refined 0.305
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.192 r_dihedral_angle_4_deg 20.574 r_dihedral_angle_3_deg 14.99 r_dihedral_angle_1_deg 6.242 r_scangle_it 2.409 r_scbond_it 1.576 r_angle_refined_deg 1.303 r_mcangle_it 0.981 r_mcbond_it 0.574 r_nbtor_refined 0.305 r_symmetry_vdw_refined 0.227 r_nbd_refined 0.198 r_symmetry_hbond_refined 0.171 r_xyhbond_nbd_refined 0.123 r_chiral_restr 0.088 r_metal_ion_refined 0.051 r_bond_refined_d 0.009 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2065 Nucleic Acid Atoms Solvent Atoms 159 Heterogen Atoms 20
Software Software Software Name Purpose REFMAC refinement CrysalisPro data collection CrysalisPro data reduction SCALA data scaling AMoRE phasing