1S54
Thr24Ala Bacteriorhodopsin
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ALS BEAMLINE 8.2.2 |
| Synchrotron site | ALS |
| Beamline | 8.2.2 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2003-11-16 |
| Detector | ADSC QUANTUM 315 |
| Wavelength(s) | 1.000 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 44.182, 108.366, 55.685 |
| Unit cell angles | 90.00, 113.68, 90.00 |
Refinement procedure
| Resolution | 30.000 - 2.200 |
| R-factor | 0.24551 |
| Rwork | 0.243 |
| R-free | 0.28700 * |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1py6 |
| RMSD bond length | 0.005 |
| RMSD bond angle | 18.100 * |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | CNS |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 2.280 |
| High resolution limit [Å] | 2.200 | 2.200 |
| Rmerge | 0.256 | |
| Number of reflections | 23072 | |
| <I/σ(I)> | 8.34 | 3.6 |
| Completeness [%] | 94.6 | 91.8 |
| Redundancy | 3.1 | 2.8 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | Vapor diffusion * | 3.7 | 37 * | Sodium Phosphate, Hexanediol, pH 3.7, bicelle hanging drop vapor diffusion, temperature 310K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | reservoir | 2.5 (M) | pH3.7 | |
| 2 | 1 | reservoir | hexanediol | 0.060 (M) | |
| 3 | 1 | drop | protein/bicelle solution | 40 (%(w/v)) |
