Extended Data Table 1.
Data collection, phasing and refinement statistics
Note that the R-free is of limited significance owing to the considerable non-crystallographic symmetry, 30-fold and 60-fold for the empty and full particles respectively.
| Empty particle | Full particle | |
|---|---|---|
| Data collection | ||
| Beam line | Diamond I03 and I24 | |
| particle | empty | full |
| Temperature (K) | 100 | 100 |
| Space group | P21212 | P21 |
| No. of crystals (positions) | 17(29) | 32(36) |
| Cell dimensions | ||
| a, b, c (Å) | a=366.1, b=442.9, c=289.0 | a=291.5, b=423.3, c=314.8, β=100.2° |
| Resolution (Å) | 50.0–3.50 (3.56–3.50) | 50.0–3.00 (3.05–3.00) |
| Unique reflections | 404893(2925) | 654559(6711) |
| Rmerge | 0.363(---) | 0.410(0.933) |
| I / σI | 3.0(0.3) | 1.4(0.5) |
| Completeness (%) | 68.0(9.9) | 44.4(9.1) |
| Redundancy | 2.5(1.1) | 1.9(1.1) |
|
| ||
| Refinement | ||
| Resolution (Å) | 50.0 – 3.50 | 50.0 – 3.00 |
| No. reflections | 392844/3880 | 643384/6633 |
| Rwork /Rfree* | 0.264/0.263 | 0.318/0.321 |
| No. atoms | 5358 | 5742 |
| Mean B-factors (Å2) | 179 | 37 |
| r.m.s. deviations | ||
| Bond lengths (Å) | 0.004 | 0.008 |
| Bond angles (°) | 1.0 | 1.4 |