Table 1. Data-collection statistics for tamarind-seed proteinase inhibitor.

Values in parentheses are for the highest resolution shell (2.8–2.7 Å).

Space group	C2221
Unit-cell parameters (Å)	a = 37.2, b = 77.1, c = 129.1
Resolution range (Å)	50–2.7 (2.8–2.7)
Completeness (%)	99.1 (99.8)
Rmerge† (%)	6.7 (22.3)
Mean I/σ(I)	6.4 (2.1)
No. of observed reflections	27781
No. of unique reflections	5789 (527)
Molecules per ASU	1
Mathews coefficient (Å3 Da−1)	2.2
Solvent content (%)	44
Redundancy	3.5 (2.3)
Mosaicity (°)	0.75

^† R _merge = , where I _i(hkl) is the ith observation of reflection hkl and 〈I(hkl) is the weighted average intensity for all observations i of reflection hkl.