1KFS
DNA POLYMERASE I KLENOW FRAGMENT (E.C.2.7.7.7) MUTANT/DNA COMPLEX
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X25 |
Synchrotron site | NSLS |
Beamline | X25 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 1996-02 |
Detector | MARRESEARCH |
Spacegroup name | P 43 |
Unit cell lengths | 101.700, 101.700, 85.800 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 - 2.100 |
R-factor | 0.195 * |
Rwork | 0.195 |
R-free | 0.21900 |
Structure solution method | RIGID-BODY REFINEMENT |
Starting model (for MR) | IN-HOUSE HIGH-RESOLUTION STRUCTURE |
RMSD bond length | 0.012 |
RMSD bond angle | 1.700 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | X-PLOR |
Refinement software | X-PLOR (3.8) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.140 |
High resolution limit [Å] | 2.100 | 2.100 |
Rmerge | 0.055 * | |
Total number of observations | 289824 * | |
Number of reflections | 77876 * | |
<I/σ(I)> | 13.8 | 2.2 |
Completeness [%] | 89.1 | 94.4 |
Redundancy | 2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 7 * | 18 * | Brick, P., (1983) J. Mol. Biol., 166, 453. * |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | reservoir | sodium citrate | 1.1-1.2 (M) | |
2 | 1 | drop | PIPES | 20 (mM) | |
3 | 1 | drop | dithiothreitol | 1 (mM) | |
4 | 1 | drop | 0.02 (%) | ||
5 | 1 | drop | protain | 10 (mg/ml) |