8Q3M

Structure of Nucleosome Core with a Bound Kaposi Sarcoma Associated Herpesvirus LANA Peptide Having a Methionine to Ornithine Substitution

X-RAY DIFFRACTION

---

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP		291	Buffers containing MnCl2, KCl and K-cacodylate [pH 6.0]

Crystal Properties
Matthews coefficient	Solvent content
3.13	60.72

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 109.714	α = 90
b = 109.882	β = 90
c = 184.88	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	PIXEL	DECTRIS PILATUS 2M-F		2017-09-18	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X06DA	1.04	SLS	X06DA

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	2.5	49.174	99.8	1	23	13.3		77598

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	2.5	2.64			0.667

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	2.503	49.174	77518	1513	99.785	0.219	0.2185	0.268	3	108.361

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]
-6.421			8.006		-1.585

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	29.323
r_dihedral_angle_4_deg	21.599
r_dihedral_angle_3_deg	19.066
r_lrange_it	17.905
r_lrange_other	17.905
r_scangle_it	14.571
r_scangle_other	14.571
r_mcangle_it	10.362
r_mcangle_other	10.361
r_scbond_it	9.887
r_scbond_other	9.887
r_mcbond_it	7.636
r_mcbond_other	7.622
r_dihedral_angle_1_deg	6.401
r_angle_refined_deg	1.515
r_angle_other_deg	1.466
r_symmetry_xyhbond_nbd_refined	0.326
r_nbd_other	0.256
r_symmetry_nbd_other	0.218
r_nbd_refined	0.21
r_nbtor_refined	0.208
r_xyhbond_nbd_refined	0.163
r_symmetry_nbd_refined	0.16
r_symmetry_xyhbond_nbd_other	0.112
r_symmetry_nbtor_other	0.084
r_chiral_restr	0.082
r_bond_refined_d	0.007
r_gen_planes_refined	0.007
r_xyhbond_nbd_other	0.007
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6215
Nucleic Acid Atoms	5939
Solvent Atoms
Heterogen Atoms	1

Software

Software
Software Name	Purpose
REFMAC	refinement
iMOSFLM	data reduction
SCALA	data scaling
PHASER	phasing