1P1Y
Crystal structure of a continuous three-dimensional DNA lattice from d(GGACAGATGGGAG)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X8C |
Synchrotron site | NSLS |
Beamline | X8C |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2002-08-04 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 0.92002 |
Spacegroup name | P 64 |
Unit cell lengths | 40.630, 40.630, 55.270 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 35.140 - 2.100 |
R-factor | 0.20485 |
Rwork | 0.203 |
R-free | 0.23256 |
Structure solution method | SAD |
RMSD bond length | 0.020 |
RMSD bond angle | 3.133 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | REFMAC (5.1.24) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.180 |
High resolution limit [Å] | 1.800 | 2.100 |
Rmerge | 0.071 | 0.220 |
Number of reflections | 3066 | |
<I/σ(I)> | 20.7 | 13.76 |
Completeness [%] | 99.0 | 99.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 295.5 | magnesium formate, mpd, lithium chloride, VAPOR DIFFUSION, SITTING DROP, temperature 295.5K |
Crystallization Reagents
ID | crystal ID | solution ID | reagent name | concentration | details |
1 | 1 | 1 | magnesium formate | ||
2 | 1 | 1 | mpd | ||
3 | 1 | 1 | LiCl | ||
4 | 1 | 2 | mpd | ||
5 | 1 | 2 | LiCl |