5HNQ
Base Pairing and Structure Insights into the 5-Formylcytosine in RNA Duplex
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 22-BM |
| Synchrotron site | APS |
| Beamline | 22-BM |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2015-10-28 |
| Detector | MARMOSAIC 225 mm CCD |
| Wavelength(s) | 1.000 |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 138.901, 44.323, 50.586 |
| Unit cell angles | 90.00, 102.76, 90.00 |
Refinement procedure
| Resolution | 28.720 - 2.400 |
| R-factor | 0.22358 |
| Rwork | 0.221 |
| R-free | 0.26109 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 5fc1 |
| RMSD bond length | 0.016 |
| RMSD bond angle | 2.408 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.8.0107) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.490 |
| High resolution limit [Å] | 2.400 | 2.400 |
| Rmerge | 0.050 | 0.700 |
| Number of reflections | 12285 | |
| <I/σ(I)> | 22.3 | 2 |
| Completeness [%] | 99.6 | 99.2 |
| Redundancy | 3.7 | 3.8 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6 | 293 | 10% MPD, 40 mM Na cacodylate (pH 6.0), 12 mM Spermine tetrahydrochloride, 80 mM NaCl, 12 mM KCl, 20mM MgCl2 |
