ISDA

X-RAY DIFFRACTION

Crystallization Details

Method	pH	Temprature	Details
X-RAY DIFFRACTION	7	298	Recombinat human UNG2 (22 mg/ml) in 50 mM tris-OAc buffer pH 7.0, 150 mM NaCl and 1mM DTT was mixed with T/M DNA duplex (2.5 mM) inclubate at room T for 30 min and then centrifugate at 10000 g for 5 min. Co-crystallization conditions 22-25% PEG 4000, 10mM Hepes pH 6.5, 1mM DTT, 0.5 % v/v dioxane, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Unit Cell:

a: 48.499 Å b: 66.318 Å c: 100.316 Å α: 90.000° β: 90.000° γ: 90.000°

Symmetry:

Space Group: P 21 21 21

Crystal Properties:

Matthew's Coefficient: 2.57 Solvent Content: 52.11

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	2.000	36.470	20446	1019	90.740	0.194	0.238	28.728

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
2.0	36.47	90.4	?	0.066	43.7	5.8	?	20504	?	?	29.9

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	2.0	2.07	55.4	?	0.247	6.36	3.6	?

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
ROTATING ANODE	RIGAKU RU300	1.5418	?	?

Software