6A98
Crystal structure of a cyclase from Fischerella sp. TAU
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSRRC BEAMLINE BL15A1 |
| Synchrotron site | NSRRC |
| Beamline | BL15A1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2018-05-19 |
| Detector | RAYONIX MX-300 |
| Wavelength(s) | 1.0 |
| Spacegroup name | P 1 |
| Unit cell lengths | 39.442, 53.340, 95.162 |
| Unit cell angles | 104.54, 91.39, 92.91 |
Refinement procedure
| Resolution | 24.960 - 1.820 |
| R-factor | 0.16688 |
| Rwork | 0.165 |
| R-free | 0.20108 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 5yvk |
| RMSD bond length | 0.010 |
| RMSD bond angle | 1.549 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.8.0230) |
Data quality characteristics
| Overall | Inner shell | Outer shell | |
| Low resolution limit [Å] | 25.000 | 25.000 | 1.940 |
| High resolution limit [Å] | 1.820 | 4.020 | 1.820 |
| Rmerge | 0.045 | 0.025 | 0.251 |
| Rmeas | 0.053 | 0.029 | 0.297 |
| Rpim | 0.028 | 0.015 | 0.157 |
| Total number of observations | 215791 | ||
| Number of reflections | 64099 | 6109 | 5874 |
| <I/σ(I)> | 18.1 | ||
| Completeness [%] | 97.4 | 99 | 95.4 |
| Redundancy | 3.6 | 3.6 | 3.5 |
| CC(1/2) | 0.999 | 0.964 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 8 | 295 | 1.0M sodium citrate, 0.1M Imidazole pH 8.0 |
