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The crystal structure of 2-(4-Benzhydrylpiperazin-1-yl)-N-(4-sulfamoylphenyl)acetamide in complex with human carbonic anhydrase II
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1CA2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 293 1.2 M Sodium Citrate, 0.1 M Tris-HCl pH 8.5
Crystal Properties Matthews coefficient Solvent content 2.06 40.21
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.26 α = 90 b = 41.33 β = 104.26 c = 71.64 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 RIGAKU SATURN 944 MIRROR 2019-06-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 HF 1.54178
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) 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 1.79 50 96.9 0.053 0.059 0.024 26.6 4.8 21893
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 1.8 1.83 86.9 0.206 0.244 0.127 0.946 3.3
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-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION FOURIER SYNTHESIS THROUGHOUT 1CA2 1.79 26.6 21399 1045 93.7 0.1637 0.1672 0.1991 0.2025 13.5192
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] 0.287 0.019 -0.564 0.277
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 2.797 c_scbond_it 1.931 c_mcangle_it 1.613 c_angle_d 1.575 c_mcbond_it 1.176 c_bond_d 0.01
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2067 Nucleic Acid Atoms Solvent Atoms 206 Heterogen Atoms 34
Software Software Software Name Purpose CNS refinement SCALEPACK data scaling PDB_EXTRACT data extraction DENZO data reduction CNS phasing