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Human Carbonic Anhydrase II in complex with 4-(4-(5-(allylthio)-1,3,4-oxadiazol-2-yl)-5-amino-1H-pyrazol-1-yl)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 2.08 40.84
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.292 α = 90 b = 41.327 β = 104.375 c = 71.931 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 EIGER2 S 9M 2025-10-10 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 1.32 40.97 94.5 0.033 0.052 0.999 13.1 2.1 53263
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 1.32 1.34 81.3 0.208 0.416 0.801 2.7 1.9
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 1.322 40.97 53256 2610 94.26 0.127 0.125 0.1345 0.1604 0.1647 13.295
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] 0.085 0.309 -0.662 0.37
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_6_deg 14.759 r_lrange_it 13.664 r_lrange_other 13.662 r_dihedral_angle_3_deg 12.066 r_scangle_it 8.806 r_scangle_other 8.804 r_dihedral_angle_1_deg 6.738 r_mcangle_other 6.35 r_mcangle_it 6.342 r_scbond_it 6.288
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_6_deg 14.759 r_lrange_it 13.664 r_lrange_other 13.662 r_dihedral_angle_3_deg 12.066 r_scangle_it 8.806 r_scangle_other 8.804 r_dihedral_angle_1_deg 6.738 r_mcangle_other 6.35 r_mcangle_it 6.342 r_scbond_it 6.288 r_scbond_other 6.285 r_dihedral_angle_2_deg 5.956 r_mcbond_it 4.39 r_mcbond_other 4.362 r_rigid_bond_restr 4.142 r_angle_refined_deg 1.93 r_angle_other_deg 0.72 r_symmetry_nbd_refined 0.228 r_nbd_refined 0.221 r_nbd_other 0.202 r_symmetry_nbd_other 0.198 r_xyhbond_nbd_refined 0.196 r_symmetry_xyhbond_nbd_refined 0.191 r_nbtor_refined 0.185 r_chiral_restr 0.12 r_metal_ion_refined 0.111 r_symmetry_xyhbond_nbd_other 0.1 r_symmetry_nbtor_other 0.092 r_bond_refined_d 0.012 r_gen_planes_refined 0.011 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 306 Heterogen Atoms 36
Software Software Software Name Purpose REFMAC refinement XDS data reduction Aimless data scaling REFMAC phasing