Table 1. Data-collection statistics for YtqB.

Values in parentheses are for the highest resolution shell.

X-ray source	BL-7A, PAL
Wavelength (Å)	0.9796
Space group	P212121
Unit-cell parameters (Å)	a = 48.87, b = 76.47, c = 100.67
Resolution range (Å)	20.00–1.68 (1.74–1.68)
No. of observations	222065
No. of unique reflections	43606
Multiplicity	5.1 (5.2)
Completeness (%)	99.1 (99.0)
R merge † (%)	4.8 (48.5)
R meas ‡ (%)	5.4 (54.0)
〈I/σ(I)〉	41.6 (4.5)

^† R _merge = .

^‡ R _meas was estimated by multiplying the conventional R _merge value by the factor [N/(N − 1)]^1/2, where N is the data multiplicity.