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) |
