Table 1.

Data collection and refinement statistics

Data Collection	Ag85C-EBS	Ag85C-C209S
Space Group	P212121	C2
Unit Cell Dimensions
a, b, c (Å)	60.6, 68.1, 75.1	135.8, 68.2, 35.9
α, β, γ (°)	90.0, 90.0, 90.0	90.0, 94.0, 90.0
Resolution (Å)	50.0–1.35	50.0–1.30
Rsym	6.9 (63.6)	5.1 (24.1)
I/σI	11.3 (2.6)	15.3 (6.8)
Completeness (%)	99.2 (93.6)	99.5 (96.4)
Redundancy	10.5 (8.2)	7.4 (5.7)
Refinement
Resolution (Å)	50.0–1.35	50.0–1.30
No. Reflections (Unique)	723910 (68823)	588562 (79869)
Rwork /Rfree	17.0/19.1	15.9/16.9
No. atoms
Protein	2105	2226
Water	163	278
B-factors (Å2)
Protein	16.8	12.1
Water	26.0	21.6
R.m.s. deviations
Bond lengths (Å)	0.005	0.006
Bond angles (°)	1.061	1.132

One crystal was used for each diffraction experiment.