1XJ5
X-RAY STRUCTURE OF SPERMIDINE SYNTHASE FROM ARABIDOPSIS THALIANA GENE AT1G23820
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 19-BM |
| Synchrotron site | APS |
| Beamline | 19-BM |
| Temperature [K] | 110 |
| Detector technology | CCD |
| Collection date | 2004-07-31 |
| Detector | APS-1 |
| Wavelength(s) | 0.97935 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 88.814, 95.207, 89.164 |
| Unit cell angles | 90.00, 104.96, 90.00 |
Refinement procedure
| Resolution | 26.290 - 2.700 |
| Rwork | 0.188 |
| R-free | 0.24500 |
| Structure solution method | SAD, MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1jq3 |
| RMSD bond length | 0.156 |
| RMSD bond angle | 1.500 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | CNS |
| Refinement software | CNS (1.1) |
Data quality characteristics
| Overall | Inner shell | Outer shell | |
| Low resolution limit [Å] | 26.290 | 50.000 | 2.760 |
| High resolution limit [Å] | 2.660 | 6.650 | 2.700 |
| Rmerge | 0.082 | 0.057 | 0.338 |
| Total number of observations | 2588 | 2640 | |
| Number of reflections | 39682 | ||
| <I/σ(I)> | 10.3 | 4.1 | |
| Completeness [%] | 96.8 | 91.9 | 96.3 |
| Redundancy | 6.1 | 5.1 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6 | 293 | 10 MG/ML PROTEIN, 24 PERCENT MEPEG 2K, 0.160 M POTASSIUM GLUTAMATE, 0.100M MES, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
