ISDA

X-RAY DIFFRACTION

Crystallization Details

Method	pH	Temprature	Details
X-RAY DIFFRACTION	?	293	Binary SQDH-SQ complex was obtained by soaking the sulfonate ligand on a crystal of apo_SQ grown using a 20 mg/mL protein solution in 50 mM TRIS buffer pH 7.5 containing 300 mM NaCl in a drop with 0.15 uL protein: 0.15 uL mother liquor, the latter comprising 0.1 M Magnesium formate dihydrate and 15% w/v PEG 3350

Unit Cell:

a: 82.869 Å b: 57.290 Å c: 91.979 Å α: 90.00° β: 93.12° γ: 90.00°

Symmetry:

Space Group: I 1 2 1

Crystal Properties:

Matthew's Coefficient: ? Solvent Content: 33.83

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	1.90	48.66	31712	1645	97.76	0.22906	0.27845	36.661

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
1.90	63.21	97.8	0.080	?	11.8	6.3	?	33364	?	?	?

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	1.90	1.94	?	99.5	?	?	5.9	?

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	DIAMOND BEAMLINE I03	0.9763	Diamond	I03

Software