1TK8
T7 DNA polymerase ternary complex with 8 oxo guanosine and dAMP at the elongation site
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X26C |
| Synchrotron site | NSLS |
| Beamline | X26C |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2004-01-28 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 1 |
| Spacegroup name | P 21 21 2 |
| Unit cell lengths | 106.177, 215.710, 52.155 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 39.970 - 2.500 |
| R-factor | 0.206 |
| Rwork | 0.206 |
| R-free | 0.26100 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1t7p |
| RMSD bond length | 0.005 |
| RMSD bond angle | 1.200 |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | CNS |
| Refinement software | CNS (1.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.590 |
| High resolution limit [Å] | 2.500 | 2.500 |
| Number of reflections | 52299 | |
| <I/σ(I)> | 23.6 | 12.7 |
| Completeness [%] | 96.5 | 96.5 |
| Redundancy | 5.9 | 3.4 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 294 | PEG 8000, Ammonium Sulfate, PEG400, Ethylene Glycol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K |
