3A3F
Crystal structure of penicillin binding protein 4 (dacB) from Haemophilus influenzae,complexed with novel beta-lactam (FMZ)
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | PHOTON FACTORY BEAMLINE BL-17A |
| Synchrotron site | Photon Factory |
| Beamline | BL-17A |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Detector | ADSC QUANTUM 315 |
| Wavelength(s) | 1.0 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 64.799, 92.103, 104.454 |
| Unit cell angles | 90.00, 107.95, 90.00 |
Refinement procedure
| Resolution | 19.870 - 2.100 |
| R-factor | 0.1921 |
| Rwork | 0.190 |
| R-free | 0.23559 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.023 |
| RMSD bond angle | 2.088 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.5.0066) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | 2.170 |
| High resolution limit [Å] | 2.100 | 2.100 |
| Rmerge | 0.055 | 0.197 |
| Number of reflections | 65444 | |
| Completeness [%] | 96.0 | 85 |
| Redundancy | 3.4 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 293 | 0.1M HEPES pH 7.5, 25% (w/v) PEG 6000 and 5% (v/v) glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
