ISDA

X-RAY DIFFRACTION

Crystallization Details

Method	pH	Temprature	Details
X-RAY DIFFRACTION	8.0	293.15	Reservoir composition for crystal growth: 0.03M Magnesium chloride, 0.03 M calcium chloride, 0.05M imidazole, 0.05M MES, 10% v/v MPD, 10% w/v PEG 1000, 10% v/w PEG 3500P. Heavy atom derivatization: 1.2uL crystallization mother liquor containing 0.5mM KAu(CN)2 added to drop containing crystals. Drop size and composition: Sitting drops of 0.4ul were mixed in a protein:reservoir volume ratio of 1:1 using 45 mg/mL of OtCE15A in 20 mM TRIS pH 8.0

Unit Cell:

a: 43.693 Å b: 44.608 Å c: 50.558 Å α: 76.573° β: 67.172° γ: 70.648°

Symmetry:

Space Group: P 1

Crystal Properties:

Matthew's Coefficient: 1.96 Solvent Content: 37.16

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	FREE R-VALUE	1.50	46.27	50799	2101	96.10	0.1355	0.1585	20.16

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
1.50	46.27	95.9	0.042	?	16.69	3.55	?	50802	?	?	14.57

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	1.50	1.59	93.3	?	?	3.4	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
SYNCHROTRON	PETRA III, DESY BEAMLINE P11	0.979	PETRA III, DESY	P11

Software