7RRI
Crystal structure of fast switching S142A/M159T mutant of fluorescent protein Dronpa (Dronpa2)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL12-2 |
Synchrotron site | SSRL |
Beamline | BL12-2 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2019-06-24 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 0.9795 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 79.412, 85.809, 143.167 |
Unit cell angles | 90.00, 95.01, 90.00 |
Refinement procedure
Resolution | 37.290 - 2.643 |
R-factor | 0.2292 |
Rwork | 0.226 |
R-free | 0.28390 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4uts |
RMSD bond length | 0.008 |
RMSD bond angle | 1.417 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | PHASER |
Refinement software | PHENIX (1.13rc2_2986) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 37.290 | 2.738 |
High resolution limit [Å] | 2.643 | 2.643 |
Rmerge | 0.277 | 1.600 |
Rmeas | 0.289 | 1.670 |
Rpim | 0.079 | 0.460 |
Number of reflections | 54577 | 5081 |
<I/σ(I)> | 7 | 1.2 |
Completeness [%] | 94.7 | 90.8 |
Redundancy | 13.2 | 12.8 |
CC(1/2) | 0.995 | 0.747 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.4 | 292 | 0.1 M Tris-HCl pH 7.4, 0.1 M MgCl2, 18% PEG 3350 |