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Crystal structure of SLF1 Ankyrin repeat domain in complex with H4 tail (K20me0)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model Other Phyre2 generated homology model
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 291 0.1M Sodium malonate dibasic monohydrate
0.1M Hepes pH 7
30% (w/v) Poly(acrylic acid sodium salt) 2100
Crystal Properties Matthews coefficient Solvent content 2 38.38
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 37.68 α = 90 b = 50.94 β = 90 c = 139.62 γ = 90
Symmetry Space Group C 2 2 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 PILATUS 6M 2021-05-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I24 0.9999 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 1.28 29.6 99.97 0.99 10.02 11.4 35141 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 1.28 1.326 0.331
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 MOLECULAR REPLACEMENT FREE R-VALUE 1.28 29.6 1.35 35137 1763 99.98 0.1955 0.194 0.1941 0.2249 0.2255 25.37
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 4.7839 f_angle_d 0.77 f_chiral_restr 0.0754 f_plane_restr 0.007 f_bond_d 0.0046
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1113 Nucleic Acid Atoms Solvent Atoms 118 Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement PHENIX refinement xia2 data reduction xia2 data scaling PHASER phasing