3NSB
Structure of bacteriorhodopsin ground state before and after X-ray modification
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID14-1 |
Synchrotron site | ESRF |
Beamline | ID14-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2005-07-10 |
Detector | ADSC QUANTUM 210 |
Spacegroup name | P 63 |
Unit cell lengths | 60.995, 60.995, 109.991 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 30.100 - 1.780 |
R-factor | 0.209 |
Rwork | 0.209 |
R-free | 0.22500 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1c3w |
RMSD bond length | 0.015 |
RMSD bond angle | 2.060 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.100 | 1.880 |
High resolution limit [Å] | 1.780 | 1.780 |
Number of reflections | 22171 | |
<I/σ(I)> | 20.3 | 3.3 |
Completeness [%] | 99.7 | 99.6 |
Redundancy | 5.5 | 5.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 5.6 | 293 | monoolein meso phase, K/Na-Pi as a precipitant, pH 5.6, temperature 293K |