Table 1.
Data collection and refinement statistics for the OXA-48 K73A doripenem complex.
Data Collection | OXA-48 K73A Doripenem Complex |
---|---|
Space group | P21212 |
Unit cell dimensions (Å, °) | 105.77 125.09 45.12 90 90 90 |
Wavelength (Å) | 0.97946 |
Resolution (Å) | 40.38-1.50 (1.53-1.50) |
Redundancy | 13.2 (12.0) |
Unique reflections | 96,537 (4,704) |
<I>/<σ(I)> | 19.6 (5.0) |
Mn(I) half-set correlation CC(1/2) | 0.99 (0.96) |
Rmerge (%) | 7.7 (48.5) |
Completeness (%) | 99.8 (99.7) |
Refinement | |
Resolution range (Å) | 40.42-1.50 |
R-factor (%) | 15.1 |
Rfree (%) | 17.2 |
Estimated coordinate error ESU from Rfree (Å) | 0.06 |
Number of protein atoms | 4030 (2 molecules in the asymmetric unit) |
Number of water molecules | 603 |
Ligands (number of atoms) | 2 doripenem (28 atoms each), 1 partial HEPES molecule (15 atoms), 2 chloride ions, 5 ethylene glycol molecules (4 atoms each) |
Real-space CC of ligands | |
Doripenem, mol A; conformation 1, 2 | 0.96, 0.96 |
Doripenem mol B; conformation 1, 2 | 0.91, 0.92 |
HEPES | 0.94 |
Chloride ions | 0.99, 0.99 |
RMSD deviation from ideality | |
Bond length (Å) | 0.011 |
Bond angles (°) | 1.74 |
Ramachandran plot statistics (%) | |
Preferred regions | 96.4 |
Allowed regions | 3.6 |
Outliers | 0.0 |
High resolution shell values are in parenthesis.