4XW7
Crystal structure of the ZMP riboswitch at 2.50 angstrom
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU MICROMAX-007 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2014-10-14 |
Detector | RIGAKU RAXIS IV++ |
Wavelength(s) | 1.54 |
Spacegroup name | P 43 21 2 |
Unit cell lengths | 40.160, 40.160, 234.910 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 25.565 - 2.500 |
R-factor | 0.252 |
Rwork | 0.249 |
R-free | 0.27350 |
Structure solution method | SAD |
RMSD bond length | 0.001 |
RMSD bond angle | 0.421 |
Data reduction software | MOSFLM |
Phasing software | PHASER |
Refinement software | PHENIX ((phenix.refine: 1.9_1692)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.530 | |
High resolution limit [Å] | 2.500 | 2.500 |
Rmerge | 0.062 | 0.159 |
Number of reflections | 7349 | |
<I/σ(I)> | 4.2 | 4.2 |
Completeness [%] | 99.3 | 93.9 |
Redundancy | 7.8 | 5.5 |
CC(1/2) | 0.979 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 303.15 | PEG 8K, ammonium acetate, Magnesium acetate, cacodylate |