ISDA

X-RAY DIFFRACTION

Crystallization Details

Method	pH	Temprature	Details
X-RAY DIFFRACTION	9.5	277	Grown in 1.0 M ammonium sulfate, 50 mM HEPES. VAPOR DIFFUSION, SITTING DROP, temperature 277K. Crystals then transferred to a solution at pH 9.5 containing cryogenic agents, 7 mM calcium and 50mM penta-galacturonopyranose, and left to soak for 30 hours.

Unit Cell:

a: 72.140 Å b: 78.320 Å c: 94.430 Å α: 90.00° β: 90.00° γ: 90.00°

Symmetry:

Space Group: P 21 21 21

Crystal Properties:

Matthew's Coefficient: 3.54 Solvent Content: 65.22

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	FOURIER SYNTHESIS	THROUGHOUT	2.2	10.0	26512	2638	96.5	?	0.233	13.4

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
2.15	23.76	95.9	?	0.031	11.8	?	28523	28523	0	?	22.9

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

Diffraction

Diffraction experiment

Crystal ID	Scattering Type	Data Collection Temprature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1		103 K

Radiation Source

Source	Type	Wavelength List	Synchrotron Site	Beamline
SYNCHROTRON	SSRL BEAMLINE BL7-1	1.08	SSRL	BL7-1

Software