435D
5'-R(*UP*AP*GP*CP*CP*CP*C)-3', 5'-R(*GP*GP*GP*GP*CP*UP*A)-3'
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | EMBL/DESY, HAMBURG BEAMLINE BW7A |
Synchrotron site | EMBL/DESY, HAMBURG |
Beamline | BW7A |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 1997-11-28 |
Detector | MARRESEARCH |
Spacegroup name | P 1 |
Unit cell lengths | 26.680, 26.697, 30.459 |
Unit cell angles | 104.29, 104.22, 91.66 |
Refinement procedure
Resolution | 15.000 - 1.400 |
Rwork | 0.159 |
R-free | 0.21800 * |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | CANONICAL A-FORM RNA DUPLEX |
RMSD bond length | 0.028 |
RMSD bond angle | 0.010 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | SHELXL-97 |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 15.000 | 1.450 |
High resolution limit [Å] | 1.400 | 1.400 |
Rmerge | 0.057 | 0.288 |
Number of reflections | 13834 | |
Completeness [%] | 89.5 * | 80.7 |
Redundancy | 1.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6 | 21 * | pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K |
Crystallization Reagents
ID | crystal ID | solution ID | reagent name | concentration | details |
1 | 1 | 1 | SPERMINE | ||
2 | 1 | 1 | KCL | ||
3 | 1 | 1 | MPD | ||
4 | 1 | 2 | MPD |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | sodium cacodylate | 40 (mM) | |
2 | 1 | drop | spermine tetra-HCl | 12 (mM) | |
3 | 1 | drop | 100 (mM) | ||
4 | 1 | drop | 10 (%(v/v)) | ||
5 | 1 | drop | RNA | 0.5 (mM) | |
6 | 1 | reservoir | MPD | 35 (%(v/v)) |