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Crystal structure of the unconventional kinetochore protein Leishmania mexicana KKT4 coiled coil domain
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 277 HEPES, sodium chloride, imidazole, MPD, TCEP
Crystal Properties Matthews coefficient Solvent content 2.5 50.88
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 31.31 α = 90 b = 37.71 β = 92.17 c = 122.39 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 PIXEL DECTRIS PILATUS3 6M 2018-07-24 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I24 0.91587 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 1.9 61.1511 98.34 0.997 10.1 6.5 22522 17.09
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.9 4.322 96.5 0.352
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 1.9 61.15 1.37 22502 1068 98.34 0.2001 0.1986 0.1993 0.2318 0.2308 30.66
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 22.5417 f_angle_d 1.3334 f_chiral_restr 0.0787 f_bond_d 0.0148 f_plane_restr 0.0088
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1448 Nucleic Acid Atoms Solvent Atoms 264 Heterogen Atoms 26
Software Software Software Name Purpose PHENIX refinement Arcimboldo phasing BUCCANEER model building Aimless data scaling DIALS data reduction