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Human Carbonic Anhydrase II Heterobifunctional Degraders
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4E49
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 298 2.6-3.0 M Ammonium sulfate in 50 mM Tris-Sulfate (pH 8)
Crystal Properties Matthews coefficient Solvent content 2.1 41.5
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.174 α = 90 b = 41.37 β = 103.896 c = 71.834 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 CCD APEX II CCD 2022-02-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE BRUKER AXS MICROSTAR 1.54
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 1.13 40.97 96 0.091 0.999 12 5.8 159570 7.84
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 1.13 1.17 0.587 0.713 0.397 0.752 2.1
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 4E49 1.13 40.94 1.34 159570 3722 90.99 0.2151 0.2147 0.2148 0.2325 0.2302 13.56
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 13.9624 f_angle_d 1.1337 f_chiral_restr 0.0892 f_plane_restr 0.0081 f_bond_d 0.0079
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2049 Nucleic Acid Atoms Solvent Atoms 250 Heterogen Atoms 45
Software Software Software Name Purpose PHENIX refinement APEX data reduction APEX data scaling PHASER phasing