1UHX
Crystal structure of d(GCGAGAGC): the base-intercalated duplex
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | PHOTON FACTORY BEAMLINE BL-18B |
Synchrotron site | Photon Factory |
Beamline | BL-18B |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2002-06-01 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 1.0 |
Spacegroup name | P 63 2 2 |
Unit cell lengths | 37.670, 37.670, 65.490 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 20.000 - 2.000 |
Rwork | 0.220 |
R-free | 0.27800 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.004 |
RMSD bond angle | 21.700 * |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | AMoRE |
Refinement software | CNS (1.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 29.000 * | 2.100 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.075 | 0.323 |
Total number of observations | 104504 * | |
Number of reflections | 2142 | |
<I/σ(I)> | 4.9 | 2.4 |
Completeness [%] | 100.0 | 100 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 4 * | 2-methyl-2,4-pentandiol, hexamine cobalt chloride, magnesium chloride, sodium succinate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
Crystallization Reagents
ID | crystal ID | solution ID | reagent name | concentration | details |
1 | 1 | 1 | 2-methyl-2,4-pentandiol | ||
2 | 1 | 1 | hexamine cobalt chloride | ||
3 | 1 | 1 | magnesium chloride | ||
4 | 1 | 1 | sodium succinate | ||
5 | 1 | 2 | hexamine cobalt chloride | ||
6 | 1 | 2 | magnesium chloride | ||
7 | 1 | 2 | sodium succinate |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | DNA | 0.5 (mM) | |
2 | 1 | reservoir | sodium succinate | 50 (mM) | pH7.0 |
3 | 1 | reservoir | hexamine cobalt chloride | 1 (mM) | |
4 | 1 | reservoir | 10 (mM) | ||
5 | 1 | reservoir | MPD | 20 (%(v/v)) |