Table 1. Data collection and refinement statistics of ACF7-GAR.

	Native	Hg derivative
Data collection
Space group	P212121	P212121
Cell dimensions
a, b, c (Å)	74.04, 45.99, 25.62	73.28, 46.14, 25.73
α, β, γ (°)	90, 90, 90	90, 90, 90
Resolution (Å)	50.00–1.50	50.00–1.60
Rmerge(%)	5.6 (11.4)	6.0 (11.8)
I/σI	22.4 (3.5)	24.6 (4.0)
Completeness (%)	98.9 (97.9)	98.7 (97.2)
Redundancy	4.6 (4.4)	4.8 (4.5)
Refinement
Resolution (Å)	25.00–1.50
No. reflections	15,951
Rwork/Rfree	18.65/20.55
No. of atoms
Protein	657
Ligand/ion	1
Water	119
B-factors
Protein	20
Ligand/ion	12
R.m.s. deviations
Bond lengths (Å)	0.007
Bond angles (°)	1.136