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Human carbonic anhydrase II complexed with 2-(1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)-N-(2-sulfam oylethyl)acetamide
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 42.45
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.488 α = 90 b = 41.947 β = 104.662 c = 72.615 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 2023-11-27 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 1.75 42.49 92.3 0.039 0.048 0.999 25.6 5.4 23288
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 1.75 1.78 91.2 0.144 0.185 0.971 7.5 3.9
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 1.75 41.95 23258 1232 92.213 0.152 0.1499 0.1633 0.1791 0.1833 15.145
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] -0.32 0.195 0.417 -0.175
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.63 r_dihedral_angle_4_deg 21.901 r_dihedral_angle_3_deg 13.469 r_dihedral_angle_1_deg 7.156 r_lrange_it 5.276 r_lrange_other 5.275 r_scangle_it 3.765 r_scangle_other 3.763 r_mcangle_other 2.517 r_mcangle_it 2.515
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.63 r_dihedral_angle_4_deg 21.901 r_dihedral_angle_3_deg 13.469 r_dihedral_angle_1_deg 7.156 r_lrange_it 5.276 r_lrange_other 5.275 r_scangle_it 3.765 r_scangle_other 3.763 r_mcangle_other 2.517 r_mcangle_it 2.515 r_scbond_it 2.382 r_scbond_other 2.381 r_angle_refined_deg 1.755 r_mcbond_it 1.614 r_mcbond_other 1.606 r_angle_other_deg 1.428 r_nbd_refined 0.232 r_symmetry_nbd_other 0.195 r_symmetry_xyhbond_nbd_refined 0.182 r_symmetry_nbd_refined 0.173 r_nbtor_refined 0.172 r_nbd_other 0.167 r_xyhbond_nbd_refined 0.162 r_chiral_restr 0.092 r_symmetry_nbtor_other 0.084 r_metal_ion_refined 0.066 r_gen_planes_refined 0.013 r_bond_refined_d 0.012 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 236 Heterogen Atoms 36
Software Software Software Name Purpose REFMAC refinement XDS data reduction Aimless data scaling REFMAC phasing