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Crystal structure of human carbonic anhydrase II in complex with 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-N-(4-sulfamoylbenzyl)benzenesulfonamide
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4FIK
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 296 1.5 M sodium citrate, 0.1 M Tris pH 8.0
Crystal Properties Matthews coefficient Solvent content 2.14 42.52
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.592 α = 90 b = 41.856 β = 104.586 c = 72.66 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 PIXEL DECTRIS EIGER X 9M 2024-04-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID30B 0.87313 ESRF ID30B
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim 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 1.39 40.257 90.3 0.138 0.171 0.968 5.3 2.7 45242
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.39 1.414 99.5 1.082 1.363 0.374 1.4 2.4
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 (All) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT NONE 1.39 40.257 43774 2134 87.401 0.201 0.1996 0.2093 0.2289 0.2359 13.545
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] -0.216 0.022 0.134 0.062
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.328 r_dihedral_angle_4_deg 20.46 r_dihedral_angle_3_deg 13.76 r_dihedral_angle_1_deg 6.973 r_lrange_it 4.292 r_lrange_other 4.291 r_scangle_it 3.214 r_scangle_other 3.213 r_mcangle_other 2.209 r_mcangle_it 2.206
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.328 r_dihedral_angle_4_deg 20.46 r_dihedral_angle_3_deg 13.76 r_dihedral_angle_1_deg 6.973 r_lrange_it 4.292 r_lrange_other 4.291 r_scangle_it 3.214 r_scangle_other 3.213 r_mcangle_other 2.209 r_mcangle_it 2.206 r_scbond_it 2.046 r_scbond_other 2.045 r_angle_refined_deg 1.637 r_angle_other_deg 1.373 r_mcbond_it 1.37 r_mcbond_other 1.359 r_symmetry_xyhbond_nbd_refined 0.25 r_nbd_refined 0.23 r_symmetry_nbd_other 0.192 r_symmetry_nbd_refined 0.178 r_nbtor_refined 0.171 r_nbd_other 0.166 r_xyhbond_nbd_refined 0.143 r_xyhbond_nbd_other 0.138 r_chiral_restr 0.083 r_symmetry_nbtor_other 0.081 r_metal_ion_refined 0.07 r_gen_planes_refined 0.014 r_bond_refined_d 0.01 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2059 Nucleic Acid Atoms Solvent Atoms 181 Heterogen Atoms 45
Software Software Software Name Purpose REFMAC refinement XDS data reduction XSCALE data scaling REFMAC phasing