1NGN
Mismatch repair in methylated DNA. Structure of the mismatch-specific thymine glycosylase domain of methyl-CpG-binding protein MBD4
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU300 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2000-10-16 |
Detector | RIGAKU RAXIS IV |
Wavelength(s) | 1.5418 |
Spacegroup name | P 31 2 1 |
Unit cell lengths | 48.580, 48.580, 146.570 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 19.330 - 2.100 |
Rwork | 0.213 |
R-free | 0.26300 |
Structure solution method | MAD |
RMSD bond length | 0.010 * |
RMSD bond angle | 1.500 * |
Data scaling software | SCALEPACK |
Phasing software | SOLVE |
Refinement software | X-PLOR (3.851) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.140 |
High resolution limit [Å] | 2.100 | 2.100 |
Rmerge | 0.046 | 0.098 |
Total number of observations | 107778 * | |
Number of reflections | 12345 | 585 * |
<I/σ(I)> | 42.7 | |
Completeness [%] | 99.5 | 99.8 |
Redundancy | 8.73 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.26 | 16 * | PEG 2000 monomethyl ether, ammonium sulfate, ethylene glycol, sodium citrate, pH 5.26, VAPOR DIFFUSION, HANGING DROP, temperature 289K |
1 | VAPOR DIFFUSION, HANGING DROP | 5.26 | 16 * | PEG 2000 monomethyl ether, ammonium sulfate, ethylene glycol, sodium citrate, pH 5.26, VAPOR DIFFUSION, HANGING DROP, temperature 289K |
1 | VAPOR DIFFUSION, HANGING DROP | 5.26 | 16 * | PEG 2000 monomethyl ether, ammonium sulfate, ethylene glycol, sodium citrate, pH 5.26, VAPOR DIFFUSION, HANGING DROP, temperature 289K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | reservoir | PEG2000 MME | 22-27 (%) | |
2 | 1 | reservoir | ammonium sulfate | 190-230 (mM) | |
3 | 1 | reservoir | ethylene glycol | 10-15 (%) | |
4 | 1 | reservoir | sodium citrate | 100 (mM) | pH5.26 |