Table 1. Data-collection statistics.

Values in parentheses are for the last resolution shell.

Space group	P212121
Crystal system	Orthorhombic
Unit-cell parameters (Å)	a = 37.2, b = 72.4, c = 138.2
Matthews coefficient (Å3 Da−1)	2.2
Molecules per AU	1
Resolution range (Å)	50–2.4 (2.53–2.4)
Mosaicity (°)	0.66
Total observations	51389
Unique reflections	17229
Completeness (%)	99.7 (100)
Rsym† (%)	5.8 (31.3)
Multiplicity	3.4
〈I/σ(I)〉 (top shell)	18.5 (2.4)

^† R _sym = .