2PS1
S. cerevisiae orotate phosphoribosyltransferase complexed with orotic acid and PRPP
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 | 2006-04-01 |
| Detector | ADSC QUANTUM 315 |
| Wavelength(s) | 0.98 |
| Spacegroup name | P 1 |
| Unit cell lengths | 41.788, 50.051, 50.078 |
| Unit cell angles | 90.59, 105.88, 92.99 |
Refinement procedure
| Resolution | 49.940 - 1.750 |
| R-factor | 0.195 |
| Rwork | 0.194 |
| R-free | 0.21700 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2PRZ (S. cerevisiae OPRTase complexed with OMP) |
| RMSD bond length | 0.007 |
| RMSD bond angle | 1.110 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | MOLREP |
| Refinement software | REFMAC |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 1.810 |
| High resolution limit [Å] | 1.750 | 1.750 |
| Rmerge | 0.049 | 0.251 |
| Number of reflections | 36660 | |
| <I/σ(I)> | 17.8 | 3.2 |
| Completeness [%] | 92.9 | 63.7 |
| Redundancy | 3.6 | 2.5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 4.6 | 288.15 | 38% PEG 4000, 0.14M ammonium acetate, 0.1M sodium acetate, 2.0mM magnesium chloride, 5.0mM PRPP, 5.0mM orotic acid, pH 4.6, VAPOR DIFFUSION, SITTING DROP, temperature 288.15K |
