6LA8

349 bp di-nucleosome harboring cohesive DNA termini assembled with linker histone H1.0

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	4.5	291.15	Calcium chloride, potassium chloride, sodium acetate (cryo-25% MPD)

Crystal Properties
Matthews coefficient	Solvent content
2.73	54.9

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 121.055	α = 90
b = 184.073	β = 90
c = 223.367	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	98.15	PIXEL	DECTRIS PILATUS 2M-F		2018-09-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X06DA	1	SLS	X06DA

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	3.4	49.32	99.8	0.151	0.163	0.062	1	12.1	13.3		69141

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	3.4	3.59			0.41	1.1

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	6LAB, 4QLC	3.4	49.32	67687	1381	99.74	0.2076	0.2064	0.2646	RANDOM	149.241

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]
-6.56			-3.33		9.89

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	29.409
r_dihedral_angle_3_deg	19.427
r_dihedral_angle_4_deg	16.609
r_dihedral_angle_1_deg	5.935
r_angle_other_deg	2.323
r_angle_refined_deg	1.262
r_chiral_restr	0.069
r_bond_other_d	0.027
r_gen_planes_other	0.007
r_bond_refined_d	0.006

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	29.409
r_dihedral_angle_3_deg	19.427
r_dihedral_angle_4_deg	16.609
r_dihedral_angle_1_deg	5.935
r_angle_other_deg	2.323
r_angle_refined_deg	1.262
r_chiral_restr	0.069
r_bond_other_d	0.027
r_gen_planes_other	0.007
r_bond_refined_d	0.006
r_gen_planes_refined	0.006

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	12717
Nucleic Acid Atoms	14311
Solvent Atoms
Heterogen Atoms	30

Software

Software
Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.