ISDA

X-RAY DIFFRACTION

Crystallization Details

Method	pH	Temprature	Details
X-RAY DIFFRACTION	?	293	mixing 2 ul sample containing 4.0 mg/ml protein (81.5 uM), 0.5 mM guanine, 50 mM Tris (pH 7.5), 100 mM NaCl and 1 mM DTT with 3 ul reservoir solution containing 10% (w/v) polyethylene glycol (PEG) 8000, 8% (v/v) ethylene glycol (EG), 100 mM HEPES (pH 7.5), 0.1 mM ZnCl2, 3 mM reduced glutathione (GSH) and 3 mM oxidized glutathione (GSSG)

Unit Cell:

a: 86.102 Å b: 141.768 Å c: 42.496 Å α: 90.000° β: 90.000° γ: 90.000°

Symmetry:

Space Group: P 21 21 2

Crystal Properties:

Matthew's Coefficient: 2.77 Solvent Content: 55.6

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	MAD	THROUGHOUT	2.5100	54.7800	15348	790	87.0900	0.1322	0.1785	55.8740

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
2.510	73.590	87.100	0.103	?	21.800	12.800	?	16179	?	?	?

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	2.510	2.650	50.400	?	?	?	8.800	?

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	SSRL BEAMLINE BL14-1	1.28149, 0.98397, 1.28268	SSRL	BL14-1

Software