2GUV
Conformational Transition between Four- and Five-stranded Phenylalanine Zippers Determined by a Local Packing Interaction
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X4C |
| Synchrotron site | NSLS |
| Beamline | X4C |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 2005-09-23 |
| Detector | MAR scanner 345 mm plate |
| Wavelength(s) | 0.9795 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 32.890, 48.847, 68.331 |
| Unit cell angles | 90.00, 100.53, 90.00 |
Refinement procedure
| Resolution | 67.100 - 1.400 |
| R-factor | 0.19868 |
| Rwork | 0.193 |
| R-free | 0.25210 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2gus |
| RMSD bond length | 0.014 |
| RMSD bond angle | 1.250 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 67.100 | 1.420 |
| High resolution limit [Å] | 1.400 | 1.400 |
| Rmerge | 0.052 | 0.323 |
| Number of reflections | 40518 | |
| <I/σ(I)> | 13.3 | 3.8 |
| Completeness [%] | 96.4 | 97.1 |
| Redundancy | 4.3 | 3.2 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 298 | 0.1M Tris-HCl, 15% isopropanol, 1,4-butanediol, 23% PEG4000, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
