ISDA

X-RAY DIFFRACTION

Crystallization Details

Method	pH	Temprature	Details
X-RAY DIFFRACTION	7	290	10 mg of lyophilized DNA dissolved in 0.2 ml of a 15 % MPD solution with additives: 10-5 M sodium azide, 10-2 M MgCl2 and 2.10-2 spermine chloride. Reservoir : same solution but 50 % MPD, pH 7, VAPOR DIFFUSION, SITTING DROP, temperature 290K

Unit Cell:

a: 45.030 Å b: 45.030 Å c: 41.750 Å α: 90.00° β: 90.00° γ: 120.00°

Symmetry:

Space Group: P 61

Crystal Properties:

Matthew's Coefficient: 2.42 Solvent Content: 49.21

Refinement Statistics

Diffraction ID	Structure Solution Method	Cross Validation Method	Resolution Limit (High)	Resolution Limit (Low)	Number of Reflections (Observed)	Number of Reflections (R-free)	Percent Reflections (Observed)	R-Work	R-Free	Mean Isotropic
X-RAY DIFFRACTION	FOURIER SYNTHESIS	FREE R	1.60	10.00	6228	497	96.8	0.1510	0.1891	?

Data Collection

Overall

Resolution Limit (High)	Resolution Limit (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym I (Observed)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1.6	19	94.5	0.045	?	9.3	4.0	6228	6228	2	4	?

Highest Resolution Shell

#	Resolution Limits (Low)	Resolution Limits (High)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.6	1.7	96.2	?	?	2.3	4.0	?

Diffraction

Diffraction experiment

Crystal ID	Scattering Type	Data Collection Temprature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1		295 K

Radiation Source

Source	Type	Wavelength List	Synchrotron Site	Beamline
SYNCHROTRON	ESRF BEAMLINE ID27	0.3738	ESRF	ID27

Software