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Crystal structure of human carbonic anhydrase I in complex with N-benzyl-2-(2-chloro-N-(3-chloro-4-methoxyphenyl)acetamido)-2-(4-sulfamoylphenyl)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 2.12 41.92
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.46 α = 90 b = 41.65 β = 104.421 c = 72.43 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 2023-06-26 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 1.31 41.156 97.7 0.066 0.072 0.998 16.12 6.2 57876
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 1.31 1.34 97.1 0.722 0.789 0.852 2.94 6.2
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 1.31 41.156 57876 2815 97.754 0.2 0.1984 0.2064 0.2227 0.226 14.183
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] -0.807 -0.381 0.689 0.278
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.226 r_dihedral_angle_4_deg 23.436 r_dihedral_angle_3_deg 14.268 r_dihedral_angle_1_deg 6.916 r_lrange_it 4.793 r_lrange_other 4.792 r_scangle_it 3.944 r_scangle_other 3.943 r_rigid_bond_restr 3.391 r_scbond_it 3.374
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.226 r_dihedral_angle_4_deg 23.436 r_dihedral_angle_3_deg 14.268 r_dihedral_angle_1_deg 6.916 r_lrange_it 4.793 r_lrange_other 4.792 r_scangle_it 3.944 r_scangle_other 3.943 r_rigid_bond_restr 3.391 r_scbond_it 3.374 r_scbond_other 3.372 r_mcangle_other 3.08 r_mcangle_it 3.064 r_mcbond_it 2.3 r_mcbond_other 2.253 r_angle_refined_deg 2.025 r_angle_other_deg 1.528 r_symmetry_nbd_refined 0.243 r_nbd_refined 0.236 r_nbd_other 0.226 r_symmetry_nbd_other 0.204 r_nbtor_refined 0.181 r_xyhbond_nbd_refined 0.138 r_chiral_restr 0.11 r_symmetry_nbtor_other 0.089 r_symmetry_xyhbond_nbd_refined 0.088 r_metal_ion_refined 0.062 r_bond_refined_d 0.016 r_gen_planes_refined 0.013 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2053 Nucleic Acid Atoms Solvent Atoms 218 Heterogen Atoms 36
Software Software Software Name Purpose REFMAC refinement XDS data reduction XSCALE data scaling REFMAC phasing