5FFJ

Structure of a nuclease-deletion mutant of the Type ISP restriction-modification enzyme LlaGI in complex with a DNA substrate mimic

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	DIAMOND BEAMLINE I03
Synchrotron site	Diamond
Beamline	I03
Temperature [K]	100
Detector technology	PIXEL
Collection date	2012-05-20
Detector	DECTRIS PILATUS3 6M
Wavelength(s)	0.9797
Spacegroup name	P 1 21 1
Unit cell lengths	87.400, 222.290, 117.410
Unit cell angles	90.00, 105.14, 90.00

Refinement procedure

Resolution	50.000 - 2.840
R-factor	0.231
Rwork	0.229
R-free	0.26210
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.004
RMSD bond angle	0.767
Data reduction software	Aimless
Data scaling software	SCALA
Refinement software	PHENIX (1.9_1692)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.990
High resolution limit [Å]	2.840	2.840
Rmerge		0.590
Number of reflections	101571
<I/σ(I)>	9.6	2
Completeness [%]	99.8	99.9
Redundancy	2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.4	291	100 mM Tris-HCl, 20%(w/v) PEG 20000, 4%(w/v) PEG 550 MME, 150 to 250 mM sodium acetate