Table 1.

Data collection and processing statistics

	Native Ppp5 data
Data collection	ID14-EH1, ESRF
Wavelength (Å)	0.979
Space group	P21
Unit cell (Å)	a=51.74, b=117.54, c=200.41, β=93.79°
Resolution (Å)	30–2.9 (3.11–2.9)
Observations (N)	369 163 (53 949)
Unique reflections (N)	53 119 (10 083)
Redundancy	6.9 (5.4)
Completeness (%)	99.9 (99.9)
Rmerge	0.118 (0.423)
I/σI	3.4 (1.4)
Z	4
Refinement statistics
Protein atoms (N)	15 082
Rcryst	0.247
Rfree	0.291
R.m.s.d. bond lengths (Å)	0.0086
R.m.s.d. bond angles (deg)	1.37
Highest shell values are in parentheses.