1S2R
A High Resolution Crystal Structure of [d(CGCAAATTTGCG)]2
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X26C |
Synchrotron site | NSLS |
Beamline | X26C |
Temperature [K] | 175 |
Detector technology | CCD |
Collection date | 1998-07-01 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 1.1 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 24.809, 41.960, 66.779 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 26.130 - 1.530 |
R-factor | 0.199 |
Rwork | 0.199 |
R-free | 0.23600 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.010 |
RMSD bond angle | 1.300 |
Data reduction software | DENZO |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | |
Low resolution limit [Å] | 35.000 |
High resolution limit [Å] | 1.530 |
Number of reflections | 10330 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 295 | lithium cacodylate, magnesium chloride, MPD, spermine tetrahydrochloride, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 295K |
Crystallization Reagents
ID | crystal ID | solution ID | reagent name | concentration | details |
1 | 1 | 1 | lithium cacodylate | ||
2 | 1 | 1 | MgCl2 | ||
3 | 1 | 1 | MPD | ||
4 | 1 | 1 | spermine tetrahydrochloride | ||
5 | 1 | 2 | MgCl2 | ||
6 | 1 | 2 | MPD |