Table 1. Statistics for the native, Pt-derivative and Hg-derivative BxlA diffraction data sets.
Native | Pt derivative | Hg derivative | |
---|---|---|---|
Space group | C2 | C2 | C2 |
Unit-cell parameters | |||
a (Å) | 142.2 | 143.1 | 141.4 |
b (Å) | 129.5 | 129.8 | 130.1 |
c (Å) | 101.4 | 101.9 | 100.3 |
β (°) | 119.8 | 119.9 | 120.2 |
Resolution range (Å) | 25.58–2.50 (1.71–1.65) | 25.12–2.50 (2.80–2.70) | 23.65–3.60 (3.73–3.60) |
No. of unique reflections | 55057 | 54773 | 34786 |
Average redundancy | 3.71 (3.41) | 3.12 (2.96) | 1.95 (1.79) |
Completeness (%) | 99.9 (98.8) | 97.9 (93.7) | 97.5 (91.5) |
Rmerge† | 0.083 (0.295) | 0.137 (0.390) | 0.195 (0.437) |
Average I/σ(I) | 11.6 (3.9) | 6.7 (2.7) | 3.7( 1.7) |
R merge = , where Ii(hkl) and 〈I(hkl)〉 are the observed intensity and the mean intensity of related reflections, respectively.