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Crystal structure of the iota-carbonic anhydrase from eukaryotic microalga complexed with bicarbonate
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7C5Y
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 277 20%(w/v) PEG4000, 20%(v/v) i-propanol, 0.1 M sodium citrate pH 5.6
Crystal Properties Matthews coefficient Solvent content 2.38 48.38
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 46.941 α = 90 b = 194.298 β = 96.88 c = 58.342 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 95 PIXEL DECTRIS EIGER X 4M 2019-12-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PHOTON FACTORY BEAMLINE BL-1A 1.9000 Photon Factory BL-1A
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) 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 2.55 48.58 99.8 0.185 8.36 7 33639 15.31
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.55 2.69 99.4 0.393 3.83 6.9
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-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 7C5Y 2.55 48.57 1.4 33627 1679 99.8 0.195 0.192 0.243 0.2444 18.11
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 7.934 f_angle_d 0.877 f_chiral_restr 0.052 f_bond_d 0.007 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7500 Nucleic Acid Atoms Solvent Atoms 206 Heterogen Atoms 24
Software Software Software Name Purpose PHENIX refinement XDS data reduction XSCALE data scaling CRANK2 phasing