2FQX
PnrA from Treponema pallidum complexed with guanosine
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 | 2005-06-15 |
| Detector | ADSC QUANTUM 315 |
| Wavelength(s) | 0.97926 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 55.855, 68.950, 69.898 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 36.900 - 1.700 |
| R-factor | 0.182 |
| Rwork | 0.182 |
| R-free | 0.22400 |
| Structure solution method | FOURIER SYNTHESIS |
| Starting model (for MR) | PnrA as purified from E. coli |
| RMSD bond length | 0.012 |
| RMSD bond angle | 1.500 |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | CNS |
| Refinement software | CNS (1.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 36.900 | 1.760 |
| High resolution limit [Å] | 1.700 | 1.700 |
| Rmerge | 0.059 | 0.352 |
| Number of reflections | 29393 | |
| <I/σ(I)> | 18.2 | 3 |
| Completeness [%] | 96.3 | 93.8 |
| Redundancy | 3.6 | 2.7 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 4.6 | 293 | 0.2 M ammonium acetate, 0.1 M sodium acetate, 30% PEG 4000, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
