3SSC

DNA binding domain of restriction endonuclease bound to DNA

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	EMBL/DESY, HAMBURG BEAMLINE X11
Synchrotron site	EMBL/DESY, HAMBURG
Beamline	X11
Temperature [K]	100
Detector technology	FLAT PANEL
Collection date	2007-12-11
Detector	MAR555
Wavelength(s)	0.81480
Spacegroup name	P 21 21 21
Unit cell lengths	35.401, 67.455, 140.766
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	35.290 - 2.100
R-factor	0.19674
Rwork	0.190
R-free	0.25863
Structure solution method	MR
RMSD bond length	0.009
RMSD bond angle	1.395
Data reduction software	MOSFLM (6.2.6)
Data scaling software	SCALA (3.2.19)
Phasing software	MOLREP (9.2.10)
Refinement software	REFMAC

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	35.290	35.290	2.080
High resolution limit [Å]	2.020	6.230	2.020
Rmerge	0.129	0.076	0.251
Number of reflections	21848
<I/σ(I)>	11	5.3	2.3
Completeness [%]	94.4	96.7	51
Redundancy	4.2	4.1	2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1		5.5	292	0.1 M Bis-Tris (pH 5.5), 0.2 M NH4Cl, 22% PEG3350, sitting drop, temperature 292K