Table 2 X-ray diffraction data and refinement statistics

X-ray Source

SSRL

Beam line 7–1

Space Group

I 432

Cell Dimensions

a = b = c (Å)

181.0

Asymmetric Unit

1 monomer

Resolution Range (Å)

27.9–1.55

(1.63–1.55)

R _merge

0.067

(0.767)*

R _p.i.m. *

0.013

(0.25)

mean (I/σ(I))

29.4

(3.8)

Multiplicity

24.7

(17.8)

No. Unique Reflections

72,486

(10,350)

Data Completeness (%)

99.9

(99.1)

B. Refinement

R _work

0.1267

R _free

0.1552

Bonds (Å)

0.008

Angles (˚)

1.562

No. Amino Acids

391

No. Glycan monomers

15

No. D-glucose molecules

4

No. Waters

458