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Human carbonic anhydrase II complexed with 2-(1H-tetrazol-5-yl)acetic acid
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 2.13 42.27
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.513 α = 90 b = 41.808 β = 104.561 c = 72.554 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 2024-05-14 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) 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 1.65 35.95 93 0.1 0.998 11 6.2 27872
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 1.65 1.68 100 0.807 0.964 0.729 2.2 6.5
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 1.65 35.95 27388 1409 91.397 0.171 0.1665 0.1742 0.2475 0.2519 19.175
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] 1.804 -0.302 1.268 -2.568
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.196 r_dihedral_angle_4_deg 21.224 r_dihedral_angle_3_deg 15.373 r_rigid_bond_restr 7.563 r_dihedral_angle_1_deg 7.519 r_scangle_it 5.232 r_scangle_other 5.231 r_lrange_it 5.049 r_lrange_other 4.867 r_scbond_it 4.27
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.196 r_dihedral_angle_4_deg 21.224 r_dihedral_angle_3_deg 15.373 r_rigid_bond_restr 7.563 r_dihedral_angle_1_deg 7.519 r_scangle_it 5.232 r_scangle_other 5.231 r_lrange_it 5.049 r_lrange_other 4.867 r_scbond_it 4.27 r_scbond_other 4.269 r_mcangle_other 3.83 r_mcangle_it 3.822 r_mcbond_it 3.053 r_mcbond_other 3.027 r_angle_refined_deg 1.81 r_angle_other_deg 1.381 r_nbd_refined 0.22 r_symmetry_nbd_other 0.207 r_nbd_other 0.206 r_symmetry_xyhbond_nbd_refined 0.181 r_nbtor_refined 0.17 r_symmetry_nbd_refined 0.157 r_xyhbond_nbd_refined 0.153 r_chiral_restr 0.087 r_symmetry_nbtor_other 0.082 r_metal_ion_refined 0.039 r_bond_refined_d 0.013 r_gen_planes_refined 0.011 r_bond_other_d 0.002 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2051 Nucleic Acid Atoms Solvent Atoms 158 Heterogen Atoms 14
Software Software Software Name Purpose REFMAC refinement XDS data reduction Aimless data scaling REFMAC phasing