1PXR
Structure of Pro50Ala mutant of Bacteriorhodopsin
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ALS BEAMLINE 5.0.1 |
Synchrotron site | ALS |
Beamline | 5.0.1 |
Temperature [K] | 110 |
Detector technology | CCD |
Collection date | 2002-08-11 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 1.0 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 44.967, 108.839, 55.981 |
Unit cell angles | 90.00, 113.60, 90.00 |
Refinement procedure
Resolution | 26.420 - 1.700 |
R-factor | 0.2072 |
Rwork | 0.207 |
R-free | 0.24600 * |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1c3w |
RMSD bond length | 0.008 |
RMSD bond angle | 1.100 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.710 |
High resolution limit [Å] | 1.700 * | 1.650 |
Rmerge | 0.105 * | 0.223 * |
Number of reflections | 50535 | |
Completeness [%] | 85.4 | 53.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 3.5 | 37 * | Faham, S., (2002) J. Mol. Biol., 316, 1. * |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | bR | 8.0 (mg/ml) | |
2 | 1 | drop | bicell | 8 (%) | |
3 | 1 | drop | beta-octylglucoside | 2.5 (%) | |
4 | 1 | reservoir | sodium phosphate | 3.2 (M) | pH3.5 |