1MQ3
Human DNA Polymerase Beta Complexed With Gapped DNA Containing an 8-oxo-7,8-dihydro-Guanine Template Paired with dCTP
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU300 |
Temperature [K] | 200 |
Detector technology | IMAGE PLATE |
Detector | RIGAKU RAXIS IV |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 50.500, 79.900, 55.600 |
Unit cell angles | 90.00, 107.90, 90.00 |
Refinement procedure
Resolution | 20.000 - 2.800 |
R-factor | 0.246 |
Rwork | 0.235 |
R-free | 0.29500 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1bpy |
RMSD bond length | 0.005 |
RMSD bond angle | 1.100 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.930 |
High resolution limit [Å] | 2.800 | 2.800 |
Rmerge | 0.108 | 0.339 |
Number of reflections | 10209 | 981 * |
<I/σ(I)> | 5.5 | 1.9 |
Completeness [%] | 97.8 | 95.9 |
Redundancy | 2.51 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, sitting drop * | 7 * | 18 * | 14% PEG 3350, 350 mM sodium acetate and 50 mM imidazole at 18 degrees (C), pH 7.5, temperature 291.0K |
Crystallization Reagents
ID | crystal ID | solution ID | reagent name | concentration | details |
1 | 1 | 1 | PEG 3350 | ||
2 | 1 | 1 | sodium acetate | ||
3 | 1 | 1 | imidazole |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | reservoir | PEG3350 | 14-20 (%) | |
2 | 1 | reservoir | 350 (mM) | ||
3 | 1 | reservoir | 50 (mM) | pH7.5 | |
4 | 1 | drop | Bis-Tris | 20 (mM) | pH7.0 |
5 | 1 | drop | protein | 15 (mg/ml) |