2KTQ
OPEN TERNARY COMPLEX OF THE LARGE FRAGMENT OF DNA POLYMERASE I FROM THERMUS AQUATICUS
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 19-ID |
Synchrotron site | APS |
Beamline | 19-ID |
Temperature [K] | 100 |
Wavelength(s) | 0.98789,0.97938,0.97923,0.96859 |
Spacegroup name | P 31 2 1 |
Unit cell lengths | 108.414, 108.414, 89.843 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 30.000 - 2.300 |
R-factor | 0.224 |
Rwork | 0.224 |
R-free | 0.28800 |
Structure solution method | MAD |
RMSD bond length | 0.006 |
RMSD bond angle | 24.100 * |
Refinement software | X-PLOR (3.851) |
Data quality characteristics
Overall | |
Low resolution limit [Å] | 30.000 |
High resolution limit [Å] | 2.300 |
Rmerge | 0.048 |
Total number of observations | 319110 * |
Number of reflections | 25623 |
Completeness [%] | 93.4 |
Redundancy | 12 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 7.5 * | 20 * | pH 8.0 |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | reservoir | HEPES | 0.1 (M) | |
2 | 1 | reservoir | 20 (mM) | ||
3 | 1 | reservoir | Na acetate | 0.1 (M) | |
4 | 1 | reservoir | PEG4000 | 10 (%(w/v)) |