5KCK
Crystal structure of anthranilate synthase component I from Streptococcus pneumoniae TIGR4
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 19-ID |
| Synchrotron site | APS |
| Beamline | 19-ID |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2015-02-07 |
| Detector | ADSC QUANTUM 315r |
| Wavelength(s) | 0.97929 |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 120.946, 86.127, 55.792 |
| Unit cell angles | 90.00, 93.45, 90.00 |
Refinement procedure
| Resolution | 29.769 - 2.200 |
| R-factor | 0.1842 |
| Rwork | 0.182 |
| R-free | 0.22430 |
| Structure solution method | SAD |
| RMSD bond length | 0.006 |
| RMSD bond angle | 0.756 |
| Data reduction software | HKL-3000 |
| Data scaling software | SCALEPACK |
| Phasing software | HKL-3000 |
| Refinement software | PHENIX (dev_2386) |
Data quality characteristics
| Overall | Inner shell | Outer shell | |
| Low resolution limit [Å] | 30.000 | 30.000 | 2.240 |
| High resolution limit [Å] | 2.200 | 5.960 | 2.200 |
| Rmerge | 0.091 | 0.045 | 0.495 |
| Rmeas | 0.109 | ||
| Rpim | 0.059 | ||
| Total number of observations | 93202 | ||
| Number of reflections | 28979 | ||
| <I/σ(I)> | 7.5 | ||
| Completeness [%] | 99.3 | 98.2 | 94.8 |
| Redundancy | 3.2 | 3.3 | 2.6 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 277 | 0.1 M HEPES, 20%, PEG-8000 |
