Table 2. Data-collection and refinement statistics for S. typhimurium YjeQ.
X-ray data statistics | |
Space group | P3121 |
Wavelength (Å) | 1.54179 |
Unit-cell parameters (Å) | a = 92.84, c = 70.23 |
Resolution range (Å) | 30.0–2.25 (2.30–2.25) |
Refined mosaicity range (°) | 0.85–1.5 |
Unique reflections | 16829 (1573) |
Completeness (%) | 99.3 (94.1) |
Redundancy | 6.1 (3.5) |
Rmerge† | 0.104 (0.520) |
〈I/σ(I)〉 | 16.75 (1.99) |
Wilson B factor (Å2) | 40.9 |
Refined model statistics | |
Protein residues in model | 270 |
Water atoms | 248 |
Ligand atoms | 30 |
Rwork/Rfree‡ (%) | 19.9/26.8 |
Ramachandran angles, most favoured (%) | 91.5 |
Ramachandran angles, also allowed (%) | 8.5 |
R.m.s.d. bond angles (°) | 1.23 |
R.m.s.d. bond lengths (Å) | 0.005 |
Mean B factors (Å2) | |
Main chain | 36.5 |
Side chain | 41.6 |
Solvent | 45.8 |
R merge = , where I is the observed intensity of a given reflection and 〈I〉 is the averaged intensity for multiple measurements of this reflection.
R = , where F o are observed and F c are calculated structure-factor amplitudes; the R free set uses a randomly chosen 10% of reflections.