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Crystal structure of carbonic anhydrase 2 4-(dimethylamino)-N-nitrobenzenesulfonamide
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 2.1 41.39
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.38 α = 90 b = 41.5 β = 104.395 c = 72.16 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 2021-12-20 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) 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 1.07 69.89 98.6 0.048 0.053 0.999 17.05 5.47 106121
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 1.07 1.1 94.4 0.591 0.667 0.769 2.46 4.25
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 1.07 69.89 106121 5276 98.66 0.132 0.1303 0.1386 0.154 0.1626 13.724
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] -0.285 -0.05 0.254 0.05
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.99 r_dihedral_angle_4_deg 22.979 r_rigid_bond_restr 13.121 r_dihedral_angle_3_deg 10.743 r_dihedral_angle_1_deg 7.325 r_scbond_it 5.795 r_scbond_other 5.792 r_scangle_it 5.654 r_scangle_other 5.652 r_lrange_it 5.39
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.99 r_dihedral_angle_4_deg 22.979 r_rigid_bond_restr 13.121 r_dihedral_angle_3_deg 10.743 r_dihedral_angle_1_deg 7.325 r_scbond_it 5.795 r_scbond_other 5.792 r_scangle_it 5.654 r_scangle_other 5.652 r_lrange_it 5.39 r_lrange_other 5.319 r_mcangle_it 4.832 r_mcangle_other 4.831 r_mcbond_it 4.818 r_mcbond_other 4.816 r_angle_refined_deg 2.258 r_angle_other_deg 1.624 r_nbd_refined 0.242 r_nbd_other 0.211 r_symmetry_nbd_other 0.21 r_symmetry_xyhbond_nbd_refined 0.2 r_nbtor_refined 0.185 r_symmetry_nbd_refined 0.184 r_xyhbond_nbd_refined 0.147 r_chiral_restr 0.132 r_symmetry_nbtor_other 0.097 r_metal_ion_refined 0.077 r_bond_refined_d 0.021 r_gen_planes_refined 0.014 r_bond_other_d 0.004 r_gen_planes_other 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2045 Nucleic Acid Atoms Solvent Atoms 299 Heterogen Atoms 39
Software Software Software Name Purpose REFMAC refinement XDS data reduction XSCALE data scaling REFMAC phasing