Table 2.

Refinement and model statistics

Resolution range (Å)	14.4–2.0
Number of reflections	88,501
R-factor work, free (%)	19.5, 23.0
Number of atoms:
Protein (994 residues)	7,859
Hetero atoms (carbohydrate, solvent)	1,056
Average B-factors (Å2)	28.4
RMSD from ideal values:
Bond length (Å)	0.005
Bond angle (°)	1.3
Dihedral angles (°)	23.8
Improper torsion angles (°)	0.86
Estimated coordinate error:
Low resolution cutoff (Å)	5.0
ESD from Luzzati plot (Å)	0.23
ESD from SIGMAA (Å)	0.32
Ramachandran outliers (%)	3.1