ISDA

X-RAY DIFFRACTION

Crystallization Details

Method	pH	Temprature	Details
X-RAY DIFFRACTION	7.5	277	1 uL 20 mg/mL lyophilized toxin in 2 mM hydrochloric acid + 1 uL reservoir (0.1 M Tris-HCl, pH 7.5, 2% v/v dioxane, 56-60% v/v MPD) against 500 uL reservoir (rod-shaped crystals appeared after 24 hours, grew to 0.5 x 0.1 x 0.1 mm), VAPOR DIFFUSION, HANGING DROP, temperature 277K

Unit Cell:

a: 48.727 Å b: 48.727 Å c: 63.245 Å α: 90.00° β: 90.00° γ: 120.00°

Symmetry:

Space Group: P 31 2 1

Crystal Properties:

Matthew's Coefficient: 3.00 Solvent Content: 59.02

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	1.80	35.10	7763	397	96.75	0.18593	0.20192	15.213

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
1.58	35.1	97.2	0.039	?	22.1	3.21	8454	8431	0	0	11.76

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	1.58	1.64	95.6	?	?	1.5	1.54	?

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 FR-E+ SUPERBRIGHT	1.54	?	?

Software