2PEY
Crystal structure of deletion mutant of APS-kinase domain of human PAPS-synthetase 1
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 22-BM |
| Synchrotron site | APS |
| Beamline | 22-BM |
| Temperature [K] | 193 |
| Detector technology | CCD |
| Collection date | 2006-04-07 |
| Detector | MARMOSAIC 225 mm CCD |
| Wavelength(s) | 1.0 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 43.430, 59.750, 138.920 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 20.000 - 1.880 |
| R-factor | 0.20414 |
| Rwork | 0.199 |
| R-free | 0.25344 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2ofx |
| RMSD bond length | 0.012 |
| RMSD bond angle | 1.487 |
| Data reduction software | XDS |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | 2.000 |
| High resolution limit [Å] | 1.880 | 1.880 |
| Rmerge | 0.086 | 0.388 |
| Number of reflections | 29201 | |
| <I/σ(I)> | 16.63 | 4.14 |
| Completeness [%] | 97.0 | 82.6 |
| Redundancy | 6.9 | 5.4 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 5 | 293 | reservoir: 16-20% PEG 3350, 0.25-0.15 M diammonium hydrogen citrate, drop: 3.2 mg/ml protein solution, 2mM dADP, 2mM APS, 5mM MgCl2, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
