ISDA

X-RAY DIFFRACTION

Crystallization Details

Method	pH	Temprature	Details
X-RAY DIFFRACTION	6.0	293	10 mM MES buffer (pH 6.0), 5 mM Spermine tetrahydrochloride, 2% PEG200, 3 mM Manganese chloride, 0.25 mM Oligonucleotides, 0.25 mM echinomycin, 0.125 mM actinomycin D

Unit Cell:

a: 87.917 Å b: 87.917 Å c: 47.551 Å α: 90.000° β: 90.000° γ: 90.000°

Symmetry:

Space Group: P 42 2 2

Crystal Properties:

Matthew's Coefficient: 3.55 Solvent Content: 65.31

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	2.9600	27.8000	4174	419	99.4000	0.2180	0.2660	76.8100

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
2.960	30.000	99.900	0.087	?	9.200	7.600	?	4205	?	?	53.860

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	2.960	3.070	100.000	?	?	?	8.000	?

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