2AG3
Heterocyclic Peptide Backbone Modification in Gcn4-pLI Based Coiled Coils: Substitution of the K(15)-L(16) amide with a triazole
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU RU200 |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 2004-12-17 |
| Detector | RIGAKU RAXIS IV |
| Wavelength(s) | 1.5418 |
| Spacegroup name | P 4 21 2 |
| Unit cell lengths | 35.138, 35.138, 47.760 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 35.140 - 2.000 |
| R-factor | 0.248 |
| Rwork | 0.245 |
| R-free | 0.30600 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.041 |
| RMSD bond angle | 3.612 |
| Data reduction software | CrystalClear ((MSC/RIGAKU)) |
| Data scaling software | d*TREK (8.0SSI) |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 35.140 | 2.070 |
| High resolution limit [Å] | 2.000 | 2.000 |
| Rmerge | 0.059 | 0.352 |
| Number of reflections | 2270 | |
| <I/σ(I)> | 19.1 | 4.4 |
| Completeness [%] | 99.1 | 99.1 |
| Redundancy | 8.05 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 295 | 2.0 M ammonium sulfate, 0.1M M Tris-HCl, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K |
