6M44

355 bp di-nucleosome harboring cohesive DNA termini (high cryoprotectant)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.5291Calcium chloride, Potassium chloride, Potassium Cacodylate, Poly glutamic acid
Crystal Properties
Matthews coefficientSolvent content
2.4549.89

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 85.038α = 90
b = 218.595β = 90.22
c = 115.931γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray98PIXELDECTRIS PILATUS 2M2019-08-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X06DA1SLSX06DA

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
13.8148.0399.80.960.040.99911.46.841344
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
13.813.961.4540.6460.4241.2

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT3ut93.8148.034045686199.760.20930.20770.2864RANDOM187.051
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]
0.91-2.03-0.03-0.86
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg28.315
r_dihedral_angle_3_deg18.062
r_dihedral_angle_4_deg16.765
r_dihedral_angle_1_deg5.456
r_angle_other_deg1.382
r_angle_refined_deg1.266
r_chiral_restr0.071
r_gen_planes_refined0.005
r_bond_refined_d0.004
r_bond_other_d0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg28.315
r_dihedral_angle_3_deg18.062
r_dihedral_angle_4_deg16.765
r_dihedral_angle_1_deg5.456
r_angle_other_deg1.382
r_angle_refined_deg1.266
r_chiral_restr0.071
r_gen_planes_refined0.005
r_bond_refined_d0.004
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms11934
Nucleic Acid Atoms14557
Solvent Atoms1
Heterogen Atoms4

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
Aimlessdata scaling
PHASERphasing