5YTF
Structure of large fragment of DNA Polymerase I from Thermus aquaticus Host-Guest complex with the unnatural base M-fC pair with dA
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SSRF BEAMLINE BL17U1 |
| Synchrotron site | SSRF |
| Beamline | BL17U1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2016-12-25 |
| Detector | MAR CCD 130 mm |
| Wavelength(s) | 0.9793 |
| Spacegroup name | P 31 2 1 |
| Unit cell lengths | 107.690, 107.690, 90.319 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 93.260 - 1.980 |
| R-factor | 0.18336 |
| Rwork | 0.181 |
| R-free | 0.23256 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 4dfk |
| RMSD bond length | 0.013 |
| RMSD bond angle | 1.768 |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.8.0103) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 93.260 | 2.030 |
| High resolution limit [Å] | 1.980 | 1.980 |
| Number of reflections | 40333 | |
| <I/σ(I)> | 11 | |
| Completeness [%] | 100.0 | |
| Redundancy | 5.3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | EVAPORATION | 7 | 293.15 | 0.05 M sodium cacodylate (pH 7.0), 0.2 M ammonium acetate, 0.01 M magnesium acetate, 30% PEG 8000 |
