Table 1.
Apo-CPB | CPB–Cep192-58mer | CPB–Cep152-60mer | |
---|---|---|---|
Data collection | |||
Space group | P6122 | P6122 | P21212 |
Cell dimensions | |||
a, b, c (Å) | 128.1, 128.1, 168.4 | 67.3, 67.3, 287.6 | 126.6, 63.9, 79.5 |
α, β, γ (°) | 90.0, 90.0, 120.0 | 90.0, 90.0, 120.0 | 90.0, 90.0, 90.0 |
Resolution (Å) | 50.0–2.60 (2.64–2.60) | 30.0–2.85 (2.90–2.85) | 50.0–2.76 (2.80–2.76) |
Rmerge | 6.8 (27.6) | 11.5 (57.4) | 6.8 (30.3) |
I/σI | 48.0 (5.7) | 10.9 (3.1) | 11.3 (2.6) |
Completeness (%) | 98.7 (96.7) | 99.7 (99.0) | 92.0 (71.4) |
Redundancy | 21.3 (8.5) | 9.5 (8.2) | 3.8 (2.0) |
Refinement | |||
Resolution (Å) | 36.1–2.60 | 29.1–2.85 | 37.3–2.76 |
No. reflections | 25,386 | 9,773 | 15,858 |
Rwork/Rfree | 0.202/0.249 | 0.235/0.260 | 0.258 / 0.288 |
No. atoms | |||
Protein | 3,622 | 2,033 | 3,904 |
Ligand/ion | 8 | 0 | 0 |
Water | 113 | 45 | 16 |
B factors | |||
Protein | 58.3 | 45.5 | 50.0 |
Ligand/ion | 74.8 | – | – |
Water | 40.3 | 38.2 | 23.4 |
r.m.s. deviations | |||
Bond lengths (Å) | 0.009 | 0.015 | 0.004 |
Bond angles (°) | 1.29 | 1.47 | 0.92 |
Values in parentheses are for highest-resolution shell. All diffraction data were obtained from a single crystal.