4B5R
SAM-I riboswitch bearing the H. marismortui K-t-7
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ESRF BEAMLINE ID14-1 |
| Synchrotron site | ESRF |
| Beamline | ID14-1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2011-10-28 |
| Detector | ADSC CCD |
| Spacegroup name | P 43 21 2 |
| Unit cell lengths | 58.720, 58.720, 154.710 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 54.900 - 2.950 |
| R-factor | 0.22056 |
| Rwork | 0.219 |
| R-free | 0.25195 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3gx5 |
| RMSD bond length | 0.005 |
| RMSD bond angle | 1.685 |
| Data reduction software | MOSFLM |
| Data scaling software | SCALA |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.6.0117) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 32.000 | 3.110 |
| High resolution limit [Å] | 2.950 | 2.950 |
| Rmerge | 0.180 | 0.590 |
| Number of reflections | 6230 | |
| <I/σ(I)> | 11.5 | 3.7 |
| Completeness [%] | 99.9 | 100 |
| Redundancy | 8.7 | 9.1 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | 7 | 40 MM NA-CACODYLATE PH 7, 80 MM KCL, 12 MM SPERMINE HCL, 20 MM BACL2, 14 %(V/V) MPD |
