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Crystal structure of human carbonic anhydrase II in complex with a coumarin derivative.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7BI5
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 293 1.3 M SODIUM CITRATE, 100 mM TRIS-HCL
Crystal Properties Matthews coefficient Solvent content 2.09 41.23
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.342 α = 90 b = 41.484 β = 104.38 c = 72.053 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 2021-07-02 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) 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 1.56 24.6 96.4 0.07 0.077 0.032 0.998 19.4 4.2 33655
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 1.56 1.59 71.9 0.359 0.448 0.261 0.801 2.3
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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION FOURIER SYNTHESIS FREE R-VALUE 7BI5 1.56 24.6 32135 959 92.4 0.1768 0.1725 0.2005 0.1942 Random selection 12.6628
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] 0.098 -0.566 0.302 -0.4
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 2.791 c_scbond_it 1.905 c_mcangle_it 1.748 c_angle_d 1.554 c_mcbond_it 1.183 c_bond_d 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2072 Nucleic Acid Atoms Solvent Atoms 238 Heterogen Atoms 20
Software Software Software Name Purpose SCALEPACK data scaling CNS refinement PDB_EXTRACT data extraction HKL-2000 data reduction CNS phasing