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human carbonic anhydrase II in complex with 4-((4-sulfamidimidoylphenyl)ethynyl)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 41
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.332 α = 90 b = 41.317 β = 104.358 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 PIXEL DECTRIS PILATUS 6M 2025-05-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ELETTRA BEAMLINE 11.2C 1.00 ELETTRA 11.2C
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 1.45 41.32 91.7 0.065 0.077 0.999 14.6 6.2 39516
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 1.45 1.48 73.1 0.716 0.881 0.681 1.9 4.8
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 (All) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT NONE 1.45 41.32 39502 1944 91.748 0.14 0.1386 0.1505 0.1779 0.1874 20.488
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] 2.99 1.715 -3.136 -0.648
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.515 r_dihedral_angle_4_deg 23.926 r_rigid_bond_restr 15.638 r_dihedral_angle_3_deg 14.074 r_dihedral_angle_1_deg 7.622 r_scangle_it 4.744 r_scangle_other 4.743 r_lrange_it 4.624 r_lrange_other 4.624 r_scbond_it 3.907
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.515 r_dihedral_angle_4_deg 23.926 r_rigid_bond_restr 15.638 r_dihedral_angle_3_deg 14.074 r_dihedral_angle_1_deg 7.622 r_scangle_it 4.744 r_scangle_other 4.743 r_lrange_it 4.624 r_lrange_other 4.624 r_scbond_it 3.907 r_scbond_other 3.905 r_mcangle_other 3.185 r_mcangle_it 3.157 r_mcbond_it 2.931 r_mcbond_other 2.758 r_angle_refined_deg 2.179 r_angle_other_deg 1.529 r_nbd_refined 0.238 r_symmetry_nbd_refined 0.21 r_symmetry_nbd_other 0.206 r_symmetry_xyhbond_nbd_refined 0.195 r_nbd_other 0.189 r_nbtor_refined 0.177 r_xyhbond_nbd_refined 0.165 r_chiral_restr 0.123 r_symmetry_nbtor_other 0.088 r_metal_ion_refined 0.061 r_bond_refined_d 0.018 r_gen_planes_refined 0.015 r_bond_other_d 0.002 r_gen_planes_other 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2059 Nucleic Acid Atoms Solvent Atoms 219 Heterogen Atoms 33
Software Software Software Name Purpose REFMAC refinement XDS data reduction Aimless data scaling REFMAC phasing