ISDA

7X6R

X-RAY DIFFRACTION

Crystallization Details

Method	pH	Temprature	Details
X-RAY DIFFRACTION	6.5	293	0.25 mM Oligonucleotide, 0.25 mM Echinomycin, 0.125 mM Actinomycin D, 2.5 mM Sodium cacodylate (pH 6.5), 2.5 mM magnesium chloride, 2 mM spermine tetrahydrochloride, 6 mM cobalt chloride, 2% v/v PEG 200, 4% v/v MPD, Reservoir PEG 200 (30%)

Unit Cell:

a: 43.225 Å b: 43.225 Å c: 65.839 Å α: 90.000° β: 90.000° γ: 90.000°

Symmetry:

Space Group: P 4 2 2

Crystal Properties:

Matthew's Coefficient: 2.43 Solvent Content: 49.37

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	1.8900	27.7230	5355	538	98.5800	0.2458	0.2592	49.3143

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
1.89	30	99.4	0.040	0.040	43.112	13.3	?	5402	?	?	?

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	1.89	1.92	?	?	0.343	10.111	?	?

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 BL15A1	1.00000	NSRRC	BL15A1

Software