1ZFG
CTC Duplex B-DNA
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 14-ID-B |
Synchrotron site | APS |
Beamline | 14-ID-B |
Temperature [K] | 103 |
Detector technology | CCD |
Collection date | 2003-06-13 |
Detector | MARRESEARCH |
Spacegroup name | P 31 |
Unit cell lengths | 33.814, 33.814, 47.127 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 16.900 - 1.750 |
R-factor | 0.314 |
Rwork | 0.314 |
R-free | 0.33800 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | NDB ENTRY DD0020 |
RMSD bond length | 0.013 |
RMSD bond angle | 1.900 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | EPMR |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 16.900 | 1.760 |
High resolution limit [Å] | 1.710 | 1.710 |
Rmerge | 0.252 | 0.204 |
Number of reflections | 5866 | |
<I/σ(I)> | 3.7 | 3.15 |
Completeness [%] | 92.3 | 55.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 7 | 298 | Na Cacodylate, CaCl2, Spermine, MPD in resevoir, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K, pH 7.00 |
Crystallization Reagents
ID | crystal ID | solution ID | reagent name | concentration | details |
1 | 1 | 1 | Na Cacodylate | ||
2 | 1 | 1 | CaCl2 | ||
3 | 1 | 1 | Spermine | ||
4 | 1 | 1 | MPD | ||
5 | 1 | 1 | H2O | ||
6 | 1 | 2 | Na Cacodylate | ||
7 | 1 | 2 | CaCl2 | ||
8 | 1 | 2 | MPD | ||
9 | 1 | 2 | H2O |