3C3G
alpha/beta-Peptide helix bundles: The GCN4-pLI side chain sequence on an (alpha-alpha-beta) backbone
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | BRUKER AXS MICROSTAR |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2007-03-26 |
| Detector | BRUKER SMART 6000 |
| Wavelength(s) | 1.5418 |
| Spacegroup name | P 4 21 2 |
| Unit cell lengths | 38.414, 38.414, 46.494 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 23.450 - 1.800 |
| R-factor | 0.2093 |
| Rwork | 0.208 |
| R-free | 0.24433 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.015 |
| RMSD bond angle | 2.139 |
| Data reduction software | PROTEUM PLUS (PLUS) |
| Data scaling software | PROTEUM PLUS (PLUS) |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.3.0037) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 46.500 | 1.900 |
| High resolution limit [Å] | 1.800 | 1.800 |
| Number of reflections | 3507 | |
| <I/σ(I)> | 36.4 | 4.4 |
| Completeness [%] | 98.5 | 92.9 |
| Redundancy | 12.5 | 3.8 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 298 | 0.1 M HEPES pH 7.5, 4.3 M NaCl, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
