5EW7
Crystal structure of C9ORF72 Antisense CCCCGG repeat RNA associated with Lou Gehrig's disease and frontotemporal dementia, crystallized with Ba2+
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 19-ID |
| Synchrotron site | APS |
| Beamline | 19-ID |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2014-08-18 |
| Detector | ADSC QUANTUM 315r |
| Wavelength(s) | 0.91967 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 41.134, 47.659, 59.495 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 37.196 - 1.750 |
| R-factor | 0.2369 |
| Rwork | 0.235 |
| R-free | 0.25750 |
| Structure solution method | FOURIER SYNTHESIS |
| Starting model (for MR) | 5ew4 |
| RMSD bond length | 0.017 |
| RMSD bond angle | 0.419 |
| Data reduction software | HKL-3000 |
| Data scaling software | HKL-3000 |
| Phasing software | PHENIX (1.9_1692) |
| Refinement software | PHENIX (1.9_1692) |
Data quality characteristics
| Overall | Inner shell | Outer shell | |
| Low resolution limit [Å] | 50.000 | 50.000 | 1.780 |
| High resolution limit [Å] | 1.750 | 4.750 | 1.750 |
| Rmerge | 0.049 | 0.020 | |
| Rmeas | 0.053 | 0.022 | |
| Rpim | 0.023 | 0.010 | 0.506 |
| Total number of observations | 70731 | ||
| Number of reflections | 12281 | ||
| <I/σ(I)> | 9.7 | ||
| Completeness [%] | 99.9 | 97.7 | 100 |
| Redundancy | 5.8 | 5.2 | 5.3 |
| CC(1/2) | 0.999 | 0.760 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6 | 293 | 0.04 M sodium cacodylate, 50 mM KCl, 0.08 M NaCl, 0.012 M spermine, 0.02 M barium chloride, 10% (v/v) (+/-)-2-methyl-2,4-pentanediol, equilibrated against 35% (v/v) (+/-)-2-methyl-2,4-pentanediol |
