4K9B

Structure of Ternary Complex of cGAS with dsDNA and Bound c[G(2 ,5 )pA(3 ,5 )p]

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 24-ID-E
Synchrotron site	APS
Beamline	24-ID-E
Temperature [K]	200
Detector technology	CCD
Collection date	2013-03-07
Detector	ADSC QUANTUM 315
Wavelength(s)	0.9792
Spacegroup name	I 2 2 2
Unit cell lengths	85.311, 98.278, 130.032
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	42.656 - 2.260
R-factor	0.1757
Rwork	0.172
R-free	0.21750
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.010
RMSD bond angle	1.933
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	PHASER
Refinement software	PHENIX ((phenix.refine: 1.8.1_1168))

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.380
High resolution limit [Å]	2.260	2.260
Number of reflections	25950
Completeness [%]	100.0	100

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7.5	293	0.1 M HEPES, 0.2 M MgCl2, 30% PEG300, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K