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Histone from Bdellovibrio bacteriovorus
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model Other two ideal alpha helices
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 9 293 3.2 M (NH4)2SO4, 100 mM BICINE
Crystal Properties Matthews coefficient Solvent content 1.9 35.11
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 26.772 α = 90 b = 34.412 β = 90 c = 56.484 γ = 90
Symmetry Space Group P 2 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 PILATUS 200K 2021-10-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SEALED TUBE RIGAKU MICROMAX-003 1.541870
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 1.67 29.39 86.7 0.05163 0.05496 0.01851 0.999 25.2 7.6 5959 9.63
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 1.8 1.865 95.25 0.1029 0.114 0.04756 0.991 10.42 5.2
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-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 1.8 29.39 1.4 5156 461 99.42 0.1889 0.1882 0.2331 0.2317 12.61
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 4.9395 f_angle_d 0.8158 f_chiral_restr 0.0534 f_bond_d 0.0069 f_plane_restr 0.0048
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 476 Nucleic Acid Atoms Solvent Atoms 43 Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement HKL-3000 data collection DIALS data reduction Aimless data scaling PHASER phasing BUCCANEER model building Coot model building