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The crystal structure of human carbonic anhydrase II in complex with 4-(3-benzylimidazolidine-1-carbonyl)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 8.3 296 1.6 M sodium citrate
Crystal Properties Matthews coefficient Solvent content 2.12 41.99
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.6 α = 90 b = 41.63 β = 104.54 c = 72.35 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 PILATUS3 S 6M 2019-03-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ELETTRA BEAMLINE 11.2C 1.000 ELETTRA 11.2C
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) 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 1.44 70.03 99.3 10 2.9 44092
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.44 1.47
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 4FIK 1.44 70.03 41791 2257 99.17 0.15569 0.15461 0.17514 0.2037 RANDOM 13.325
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] -0.2 0.04 0.24 -0.06
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.73 r_dihedral_angle_4_deg 24.387 r_dihedral_angle_3_deg 13.263 r_dihedral_angle_1_deg 6.978 r_long_range_B_other 5.12 r_long_range_B_refined 5.118 r_scangle_other 4.018 r_scbond_it 2.67 r_scbond_other 2.669 r_mcangle_other 2.424
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.73 r_dihedral_angle_4_deg 24.387 r_dihedral_angle_3_deg 13.263 r_dihedral_angle_1_deg 6.978 r_long_range_B_other 5.12 r_long_range_B_refined 5.118 r_scangle_other 4.018 r_scbond_it 2.67 r_scbond_other 2.669 r_mcangle_other 2.424 r_mcangle_it 2.418 r_angle_refined_deg 1.918 r_mcbond_it 1.602 r_mcbond_other 1.556 r_angle_other_deg 1.459 r_chiral_restr 0.095 r_bond_refined_d 0.013 r_gen_planes_refined 0.012 r_bond_other_d 0.001 r_gen_planes_other 0.001 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2049 Nucleic Acid Atoms Solvent Atoms 230 Heterogen Atoms 37
Software Software Software Name Purpose REFMAC refinement XDS data reduction XSCALE data scaling REFMAC phasing