3WQJ
Crystal structure of archaerhodopsin-2 at 1.8 angstrom resolution
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SPRING-8 BEAMLINE BL38B1 |
Synchrotron site | SPring-8 |
Beamline | BL38B1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2013-01-22 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 1.0 |
Spacegroup name | H 3 2 |
Unit cell lengths | 62.739, 62.739, 331.464 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 15.000 - 1.800 |
R-factor | 0.2127 |
Rwork | 0.211 |
R-free | 0.24100 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2ei4 |
RMSD bond length | 0.018 |
RMSD bond angle | 2.033 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 45.110 | 1.900 |
High resolution limit [Å] | 1.800 | 1.800 |
Rmerge | 0.054 | 0.500 |
Number of reflections | 21944 | |
<I/σ(I)> | 28.5 | 5.1 |
Completeness [%] | 91.3 | 100 |
Redundancy | 8.8 | 9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 283 | 2.8M AMMONIUM SULFATE, 0.1M HEPES, 0.32% NONYLGLUCOSIDE, 8% trehalose, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 283K |