1KD9
X-RAY STRUCTURE OF THE COILED COIL GCN4 ACID BASE HETERODIMER ACID-d12La16L BASE-d12La16L
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X4A |
| Synchrotron site | NSLS |
| Beamline | X4A |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2000-10-19 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 0.9763 |
| Spacegroup name | P 41 21 2 |
| Unit cell lengths | 86.740, 86.740, 79.176 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 10.000 - 2.100 |
| R-factor | 0.242 * |
| Rwork | 0.242 |
| R-free | 0.29630 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | calculated structure |
| RMSD bond length | 0.013 |
| RMSD bond angle | 14.800 * |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | AMoRE |
| Refinement software | CNS (1.0) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 35.000 | 2.070 |
| High resolution limit [Å] | 2.000 | 2.000 |
| Rmerge | 0.040 | 0.337 |
| Number of reflections | 20141 | |
| Completeness [%] | 98.3 | 99.4 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.7 | 293 | PEG 4000, Na Hepes, 2-propanol, pH 7.7, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 10 (mg/ml) | |
| 2 | 1 | reservoir | PEG4000 | 18-20 (%) | |
| 3 | 1 | reservoir | sodium HEPES | 0.1 (M) | pH7.7 |
| 4 | 1 | reservoir | 2-propanol | 10 (%) |
