1NK8
A BACILLUS DNA POLYMERASE I PRODUCT COMPLEX BOUND TO A GUANINE-THYMINE MISMATCH AFTER A SINGLE ROUND OF PRIMER EXTENSION, FOLLOWING INCORPORATION OF DCTP.
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU RU200 |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 1998-11-27 |
| Detector | RIGAKU RAXIS IV |
| Wavelength(s) | 1.5418 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 87.723, 93.579, 105.279 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 50.000 * - 1.900 |
| R-factor | 0.207 |
| Rwork | 0.190 |
| R-free | 0.21900 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2bdp |
| RMSD bond length | 0.005 |
| RMSD bond angle | 22.200 * |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | CNS |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 * | 1.970 |
| High resolution limit [Å] | 1.900 | 1.900 |
| Rmerge | 0.066 * | 0.257 * |
| Total number of observations | 276640 * | |
| Number of reflections | 64853 | |
| <I/σ(I)> | 18.1 | 2.8 |
| Completeness [%] | 94.2 | 64.6 |
| Redundancy | 4.3 | 1.7 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 5.8 | 290 | Johnson, S.J., (2003) Proc.Natl.Acad.Sci.USA, 100, 3895. * |
Crystallization Reagents
| ID | crystal ID | solution ID | reagent name | concentration | details |
| 1 | 1 | AMMONIUM SULFATE | |||
| 2 | 1 | MAGNESIUM SULFATE | |||
| 3 | 1 | MPD | |||
| 4 | 1 | MES | |||
| 5 | 1 | water | |||
| 6 | 1 | AMMONIUM SULFATE | |||
| 7 | 1 | MAGNESIUM SULFATE | |||
| 8 | 1 | MPD |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 12 (mg/ml) | |
| 2 | 1 | reservoir | ammonium sulfate | 49 (%sat) | |
| 3 | 1 | reservoir | 2.5 (%(v/v)) | ||
| 4 | 1 | reservoir | 100 (mM) | pH5.8 | |
| 5 | 1 | reservoir | 10 (mM) |
