1Z43
Crystal structure of 7S.S SRP RNA of M. jannaschii
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | MAX II BEAMLINE I711 |
Synchrotron site | MAX II |
Beamline | I711 |
Temperature [K] | 100 |
Wavelength(s) | 1.081 |
Spacegroup name | P 43 21 2 |
Unit cell lengths | 62.110, 62.110, 247.520 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 - 2.600 |
R-factor | 0.2552 |
Rwork | 0.253 |
R-free | 0.29616 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1lng |
RMSD bond length | 0.020 |
RMSD bond angle | 3.226 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | CNS |
Refinement software | REFMAC (5.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.700 |
High resolution limit [Å] | 2.600 | 2.600 |
Number of reflections | 15645 | |
Completeness [%] | 98.9 | 98.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 291 | PEG 400, Tris buffer, sodium citrate, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K |
Crystallization Reagents
ID | crystal ID | solution ID | reagent name | concentration | details |
1 | 1 | 1 | PEG 400 | ||
2 | 1 | 1 | Tris buffer | ||
3 | 1 | 1 | sodium citrate | ||
4 | 1 | 1 | H2O | ||
5 | 1 | 2 | PEG 400 | ||
6 | 1 | 2 | Tris buffer | ||
7 | 1 | 2 | sodium citrate | ||
8 | 1 | 2 | H2O |