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Native Carbonic Anhydrase II pH 7.8 0 atm CO2
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6LUW Zn- Carbonic Anhydrase II pH 7.8 0 atm CO2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.8 293.15 1.3M of Sodium Citrate, 50mM Tris-HCl pH 7.8
Crystal Properties Matthews coefficient Solvent content 2.08 40.84
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.133 α = 90 b = 41.234 β = 104.411 c = 72.384 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 EIGER2 S 9M 2024-03-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PAL/PLS BEAMLINE 7A (6B, 6C1) 0.97933 PAL/PLS 7A (6B, 6C1)
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim 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 1.287 50 95.4 0.066 0.072 0.027 1 27.6 3.4 61110
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.287 1.31 88.2 0.697 0.79 0.359 0.637 1.5 4.3
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 FREE R-VALUE 1.287 29.005 58506 2904 95.584 0.14 0.1384 0.1378 0.1698 0.1697 13.136
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] -0.053 0.25 -0.221 0.128
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_6_deg 17.345 r_dihedral_angle_3_deg 11.787 r_dihedral_angle_2_deg 7.775 r_dihedral_angle_1_deg 7.001 r_rigid_bond_restr 3.796 r_lrange_it 2.972 r_lrange_other 2.616 r_scangle_it 1.782 r_scangle_other 1.781 r_angle_refined_deg 1.747
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_6_deg 17.345 r_dihedral_angle_3_deg 11.787 r_dihedral_angle_2_deg 7.775 r_dihedral_angle_1_deg 7.001 r_rigid_bond_restr 3.796 r_lrange_it 2.972 r_lrange_other 2.616 r_scangle_it 1.782 r_scangle_other 1.781 r_angle_refined_deg 1.747 r_mcangle_other 1.595 r_mcangle_it 1.594 r_scbond_it 1.336 r_scbond_other 1.336 r_mcbond_it 1.167 r_mcbond_other 1.167 r_angle_other_deg 0.624 r_nbd_other 0.296 r_symmetry_nbd_refined 0.227 r_symmetry_nbd_other 0.203 r_nbd_refined 0.2 r_nbtor_refined 0.184 r_xyhbond_nbd_refined 0.143 r_symmetry_xyhbond_nbd_refined 0.138 r_chiral_restr 0.1 r_symmetry_nbtor_other 0.088 r_bond_refined_d 0.011 r_gen_planes_refined 0.01 r_gen_planes_other 0.002 r_bond_other_d 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2049 Nucleic Acid Atoms Solvent Atoms 304 Heterogen Atoms 1
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling REFMAC phasing