5AY8

Crystal structure of human nucleosome containing H3.Y

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	PHOTON FACTORY BEAMLINE BL-17A
Synchrotron site	Photon Factory
Beamline	BL-17A
Temperature [K]	100
Detector technology	CCD
Collection date	2013-10-26
Detector	ADSC QUANTUM 270
Wavelength(s)	0.98
Spacegroup name	P 21 21 21
Unit cell lengths	101.522, 101.922, 175.736
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	48.945 - 2.800
R-factor	0.2035
Rwork	0.201
R-free	0.24880
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	3av2
RMSD bond length	0.011
RMSD bond angle	1.301
Data reduction software	HKL-2000 (705b)
Data scaling software	HKL-2000
Phasing software	PHASER
Refinement software	PHENIX ((phenix.refine: 1.9_1692))

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000	50.000	2.900
High resolution limit [Å]	2.800	6.030	2.800
Rmerge	0.096	0.053	0.434
Rmeas	0.108	0.058	0.512
Rpim	0.048	0.024	0.265
Total number of observations	184460
Number of reflections	43676
<I/σ(I)>	11
Completeness [%]	95.5	95.5	92.8
Redundancy	4.2	5.2	3.1
CC(1/2)		0.998	0.292

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	4.6	293	sodium acetate, manganese chloride, 2-propanol, trimethylamine N-oxide