1LON
Crystal Structure of the Recombinant Mouse-Muscle Adenylosuccinate Synthetase Complexed with 6-phosphoryl-IMP, GDP and Hadacidin
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 19-BM |
| Synchrotron site | APS |
| Beamline | 19-BM |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2001-04-20 |
| Detector | SBC-2 |
| Wavelength(s) | 0.979 |
| Spacegroup name | P 43 21 2 |
| Unit cell lengths | 70.780, 70.780, 195.630 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 10.000 - 2.100 |
| Rwork | 0.224 |
| R-free | 0.27100 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1j4b |
| RMSD bond length | 0.007 |
| RMSD bond angle | 1.300 * |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | AMoRE |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.180 |
| High resolution limit [Å] | 2.100 | 2.100 |
| Rmerge | 0.048 | 0.178 |
| Total number of observations | 266913 * | |
| Number of reflections | 32291 * | |
| <I/σ(I)> | 37.8 | 4.6 |
| Completeness [%] | 98.5 * | 99.5 * |
| Redundancy | 8.3 | 8 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.5 * | 296 | PEG 8000, magnesium acetate, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 296K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | enzyme | 10 (mg/ml) | |
| 2 | 1 | drop | HEPES | 50 (mM) | pH7.5 |
| 3 | 1 | drop | 50 (mM) | ||
| 4 | 1 | drop | dithiothreitol | 1 (mM) | |
| 5 | 1 | drop | EDTA | 0.5 (mM) | |
| 6 | 1 | drop | IMP | 5 (mM) | |
| 7 | 1 | reservoir | magnesium acetate | 200 (mM) | |
| 8 | 1 | reservoir | HEPES | 100 (mM) | pH7.0 |
| 9 | 1 | reservoir | PEG8000 | 13 (%(w/v)) |
