Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | MAX IV BEAMLINE BioMAX |
| Synchrotron site | MAX IV |
| Beamline | BioMAX |
| Temperature [K] | 100 |
| Detector technology | PIXEL |
| Collection date | 2025-05-30 |
| Detector | DECTRIS EIGER2 XE CdTe 16M |
| Wavelength(s) | 0.918 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 48.568, 39.312, 76.246 |
| Unit cell angles | 90.00, 94.68, 90.00 |
Refinement procedure
| Resolution | 28.770 - 1.400 |
| R-factor | 0.2018 |
| Rwork | 0.199 |
| R-free | 0.25980 |
| Structure solution method | SAD |
| RMSD bond length | 0.013 |
| RMSD bond angle | 1.978 |
| Data reduction software | autoPROC |
| Data scaling software | autoPROC |
| Phasing software | HKL2Map |
| Refinement software | PHENIX (1.21.1_5286) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 28.770 | 1.370 |
| High resolution limit [Å] | 1.350 | 1.350 |
| Rpim | 0.956 | |
| Number of reflections | 74552 | 2378 |
| <I/σ(I)> | 4.98 | |
| Completeness [%] | 98.3 | |
| Redundancy | 6.7 | |
| CC(1/2) | 0.986 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 7 | 294 | drops contained 400 nl 1mM RNA and 400 nl of 10% 2-methyl-2,4-pentandiol(MPD), 12 mM spermine 4 HCl, 80 mM KCl, 40 mM sodium cacodylate, pH7.0. Drops equilibrated against 70 microliters 40% MPD. |






