1KCI
Crystal Structure of 9-amino-N-[2-(4-morpholinyl)ethyl]-4-acridinecarboxamide Bound to d(CGTACG)2
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU200 |
Temperature [K] | 110 |
Detector technology | IMAGE PLATE |
Collection date | 2000-08-01 |
Detector | RIGAKU RAXIS II |
Wavelength(s) | 1.5418 |
Spacegroup name | P 64 |
Unit cell lengths | 30.239, 30.239, 39.340 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 40.000 - 1.800 |
R-factor | 0.219 |
Rwork | 0.215 |
R-free | 0.29100 |
Structure solution method | ISOMORPHOUS |
Starting model (for MR) | NDB entry DD0015 |
RMSD bond length | 0.004 * |
RMSD bond angle | 0.012 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Refinement software | SHELXL-97 |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.000 | 1.860 |
High resolution limit [Å] | 1.800 | 1.800 |
Rmerge | 0.094 * | 0.351 * |
Total number of observations | 30670 * | |
Number of reflections | 1955 * | |
<I/σ(I)> | 21.5 | 5 |
Completeness [%] | 99.8 | 100 |
Redundancy | 7.7 | 6.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6 | 285 | cacodylate, spermine, KCl, MgCl2, MPD, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 285K |
Crystallization Reagents
ID | crystal ID | solution ID | reagent name | concentration | details |
1 | 1 | 1 | cacodylate | ||
2 | 1 | 1 | spermine | ||
3 | 1 | 1 | KCl | ||
4 | 1 | 1 | MgCl2 | ||
5 | 1 | 1 | MPD |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | sodium cacodylate | 20 (mM) | pH6.0 |
2 | 1 | drop | DNA | 0.6 (mM) | duplex |
3 | 1 | drop | ligand | 1.2 (mM) | |
4 | 1 | drop | spermine tetrahydrochloride | 6 (mM) | |
5 | 1 | drop | 40 (mM) | ||
6 | 1 | drop | 10 (mM) | ||
7 | 1 | drop | MPD | 5 (%) | |
8 | 1 | reservoir | MPD | 60 (%) |