Table 1. Crystallographic statistics.

The X-ray data were processed using HKL-2000 (Otwinowski & Minor, 2001 ▶). Values in parentheses are for the highest resolution bin.

PDB code	2i5d
Space group	P21212
Unit-cell parameters (Å)	a = 31.1, b = 105.0, c = 49.9
Z (No. of molecules per ASU)	1
VM (Å3 Da−1)	1.89
Solvent content† (%)	34.96
Resolution range (Å)	105–1.63 (1.69–1.63)
No. of observed/unique reflections	123793/20838
Completeness (%)	98.1 (98.2)
Multiplicity	5.9 (5.3)
Rsym‡ (%)	4.8 (44.2)
I/σ(I)	35.7 (3.3)
Rcryst	19.0
Rfree§	24.0
No. of atoms	1888
No. of water atoms	228
R.m.s.d. bonds (Å)	0.013
R.m.s.d. angles (°)	1.39
Ramachandran analysis¶ (%)
Residues in most favorable region	98.2
Residues in allowed regions	1.2
Residues in disallowed regions	0.6
Average B (Å2)	20.8

^†Solvent content was calculated based on the Matthews method (Matthews, 1968 ▶).

^‡ R _sym = .

^§The R _free test set size was 5% (Brünger, 1993 ▶).

^¶Ramachandran analysis was performed with PROCHECK (Laskowski et al., 1993 ▶).