Table 1.
Synchrotron (beamline) | SSRL (12–2) |
---|---|
Wavelength (Å) | 0.97946 |
Space group | C2 |
Unit cell parameters (Å) | a = 170.0, b = 63.21, c = 142.20 |
Resolution range (Å) | 37.48–2.80 (2.87–2.80) |
No. observed reflections | 178 826 (12 253) |
No. unique reflections | 32 384 (2260) |
Completeness (%) | 97.3 (92.1) |
I/σ (I) | 14.14 (1.56) |
R merge a (%) | 9.4 (118.1) |
CC1/2 | 99.8 (61.1) |
Refinement statistics | |
Rfactorb (%) | 0.1965 |
Rfreeb (%) | 0.2483 |
RMS bond length (Å) | 0.008 |
RMS bond angle (°) | 1.247 |
Ramachandran plot statistics c | |
Favored (%) | 93.09 |
Allowed (%) | 5.06 |
Outliers (%) | 1.85 |
No. of atoms | |
Protein | 6403 |
RNA | 1357 |
Inositol hexakisphosphate (IHP) | 72 |
Zn | 2 |
Waters | 36 |
B factors | |
Protein | 78.36 |
RNA | 97.23 |
IHP | 63.44 |
Zn | 56.79 |
Water | 62.10 |
a R merge = [∑h∑i|Ih – Ihi|/∑h∑iIhi] where Ih is the mean of Ihi observations of reflection h. Numbers in parenthesis represent highest resolution shell.
b R-factor and cRfree = ∑||Fobs| – |Fcalc|| / ∑|Fobs| x 100 for 95% of recorded data (R-factor) or 5% data (Rfree).
cRamachandran plot statistics from MolProbity (73).