Table 1. Crystal parameters and processing statistics for the synchrotron data set.

Values in parentheses are for the highest resolution shell.

Space group	P3121 or P3221
Unit-cell parameters (Å)	a = b = 136.4, c = 210.7
Wavelength (Å)	0.934
Resolution range (Å)	25–2.2 (2.32–2.2)
No. of measured reflections	1373149 (139948)
No. of unique reflections†	115606 (16711)
Completeness (%)	99.9 (100.0)
Multiplicity	11.9 (8.4)
Anomalous completeness (%)	99.9 (99.9)
Anomalous multiplicity	6.0 (4.2)
〈I〉/σ〈I〉	18.9 (4.3)
Rsym‡	0.078 (0.438)

^† I ⁺ and I ⁻ were scaled separately.

^‡ R _sym = , where I is the intensity of reflection.