ISDA

X-RAY DIFFRACTION

Crystallization Details

Method	pH	Temprature	Details
X-RAY DIFFRACTION	7.0	293	0.1 mM ssDNA, 0.2 mM echinomycin, 0.1 mM actinomycin D, 2.5 mM Sodium Cacodylate (pH 7.0), 1 mM magnesium chloride, 2.5 mM spermine tetrahydrochloride, 1 mM zinc chloride, 1% PEG 200

Unit Cell:

a: 29.738 Å b: 29.738 Å c: 137.930 Å α: 90.00° β: 90.00° γ: 90.00°

Symmetry:

Space Group: P 41 21 2

Crystal Properties:

Matthew's Coefficient: 2.36 Solvent Content: 47.93

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	MOLECULAR REPLACEMENT	THROUGHOUT	2.40	24.97	2741	276	98.2	0.268	0.280	47.57

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
2.400	30.000	99.0	0.24100	?	21.2000	11.60	?	2811	?	?	48.27

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	2.40	2.49	100.0		?	?	12.40	?

Diffraction

Diffraction experiment

Crystal ID	Scattering Type	Data Collection Temprature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1		100 K			?

Radiation Source

Source	Type	Wavelength List	Synchrotron Site	Beamline
SYNCHROTRON	NSRRC BEAMLINE TPS 05A	0.99984	NSRRC	TPS 05A

Software