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Crystal structure of the unconventional kinetochore protein Trypanosoma brucei KKT4 BRCT domain
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 5.5 277 HEPES, sodium chloride, bis-Tris, ammonium sulphate, TCEP
Crystal Properties Matthews coefficient Solvent content 2.41 48.87
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 46.368 α = 90 b = 61.633 β = 90 c = 67.785 γ = 90
Symmetry Space Group P 21 21 21
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 PILATUS3 6M 2018-02-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I24 0.9686 Diamond I24
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.56956 45.6013 97.3 0.997 14 10 27084 15.7
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 1.57 1.6 0.549 0.641 0.319 0.496
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 AB INITIO PHASING FREE R-VALUE 1.57 45.6 1.34 26945 1322 96.77 0.1741 0.1732 0.1736 0.1922 0.193 23.04
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]
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1232 Nucleic Acid Atoms Solvent Atoms 205 Heterogen Atoms 11
Software Software Software Name Purpose PHENIX refinement PDB_EXTRACT data extraction DIALS data scaling BUCCANEER model building Arcimboldo phasing DIALS data reduction