Table 1. SPCI–chymotrypsin complex data-collection and processing statistics.

Values in parentheses are for the last resolution shell.

Space group	P212121
Unit-cell parameters (Å)	a = 45.28, b = 64.57, c = 169.23
Mosaicity (°)	0.94
Temperature (K)	291
Wavelength (Å)	1.459
Frame oscillation (°)	1
Crystal-to-detector distance (mm)	170.00
No. of frames	360
Resolution limits (Å)	16.00–2.80 (2.90–2.80)
〈I/σ(I)〉 after merging	23.4 (1.3)
Completeness (%)	88.3 (51.8)
Redundancy (%)	12.0 (6.0)
Rmerge†	0.12 (0.59)
No. of reflections	135446
No. of unique reflections	11254 (638)

^† , where I(hkl) is the intensity of reflection hkl, is the sum over all reflections and is the sum over i measurements of reflection hkl.