1A1I
RADR (ZIF268 VARIANT) ZINC FINGER-DNA COMPLEX (GCAC SITE)
Experimental procedure
Source type | ROTATING ANODE |
Source details | RIGAKU RU200 |
Temperature [K] | 130 |
Detector technology | IMAGE PLATE |
Collection date | 1995-07-15 |
Detector | RIGAKU RAXIS IIC |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 43.200, 56.300, 133.800 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 - 1.600 |
R-factor | 0.194 * |
Rwork | 0.191 |
R-free | 0.21600 |
Structure solution method | ISOMORPHOUS MOLECULAR REPLACEMENT |
Starting model (for MR) | 1aay WITHOUT WATERS AND WITHOUT SIDE CHAINS FOR RESIDUES 18 - 24 |
RMSD bond length | 0.004 |
RMSD bond angle | 1.100 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | X-PLOR |
Refinement software | X-PLOR (3.843) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 1.660 |
High resolution limit [Å] | 1.600 | 1.600 |
Rmerge | 0.049 * | 0.109 * |
Total number of observations | 45579 * | |
Number of reflections | 21212 | |
<I/σ(I)> | 27.8 | 9.2 |
Completeness [%] | 96.4 | 89.9 |
Redundancy | 2.1 | 1.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.2 | 22.5% PEG 3350, 500MM NACL, 25 MM MES PH 6.2, VAPOR DIFFUSION, HANGING DROP |
Crystallization Reagents
ID | crystal ID | solution ID | reagent name | concentration | details |
1 | 1 | 1 | NACL | ||
2 | 1 | 1 | MES | ||
3 | 1 | 1 | PEG 3350 | ||
4 | 1 | 2 | NACL | ||
5 | 1 | 2 | MES | ||
6 | 1 | 2 | PEG 3350 |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | zinc-finger-DNA complex | 0.67 (mM) | |
2 | 1 | drop | 566.7 (mM) | ||
3 | 1 | drop | MES | 58.3 (mM) | |
4 | 1 | drop | PEG3350 | 7.5 (%) | |
5 | 1 | reservoir | PEG3350 | 22.5 (%) | |
6 | 1 | reservoir | 50 (mM) | ||
7 | 1 | reservoir | MES | 25 (mM) |