6JLL

XFEL structure of cyanobacterial photosystem II (2F state, dataset1)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	FREE ELECTRON LASER
Source details	SACLA BEAMLINE BL3
Synchrotron site	SACLA
Beamline	BL3
Temperature [K]	100
Detector technology	CCD
Collection date	2016-11-01
Detector	RAYONIX MX300-HS
Wavelength(s)	1.2398
Spacegroup name	P 21 21 21
Unit cell lengths	121.970, 228.720, 286.980
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	19.990 - 2.150
R-factor	0.158
Rwork	0.156
R-free	0.20300
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	6jlj
RMSD bond length	0.009
RMSD bond angle	1.389
Data reduction software	CrystFEL
Data scaling software	CrystFEL
Phasing software	PHASER
Refinement software	PHENIX (1.9_1692)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.230
High resolution limit [Å]	2.150	2.150
Number of reflections	407701	46395
<I/σ(I)>	11
Completeness [%]	100.0
Redundancy	1337
CC(1/2)	0.997	0.231

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	BATCH MODE		298	PEG, magnesium sulfate