Table 1. X-ray data collection and refinement statistics.

	Peak (Zn edge)	Native (PDB: 5SYB)
Data collection
Space group	P213	P213
Cell dimension
a, b, c (Å)	82.1	82.1
α, β, γ (°)	90.0	90.0
Wavelength (Å)	1.2781	1.0000
Resolution (Å)	33.53–2.04 (2.09–2.04)	58.06–1.80 (1.86–1.80)
Rmeans (%)	10.4 (78.8)	14.8 (>100%)
I/σ(I)	34.8 (6.3)	15.2 (2.7)
Completeness (%)	100 (98.3)	100 (100)
Redundancy	38.9 (38.1)	10.0 (8.1)
Refinement
Resolution (Å)	33.53–2.04 (2.09–2.04)	58.06–1.80 (1.86–1.80)
No. reflections	469,101 (33,425)	318,806 (23,506)
Rwork/Rfree (%)		17/20
No. of atoms
Protein		1,483
Water		97
Ion		6
B factors
Protein		33.9
Water		38.3
RMS deviations
Bond lengths (Å)		0.02
Bond angles (°)		1.98