2FMS
DNA Polymerase beta with a gapped DNA substrate and dUMPNPP with magnesium in the catalytic site
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 22-ID |
Synchrotron site | APS |
Beamline | 22-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2002-01-01 |
Wavelength(s) | 0.9997 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 50.800, 80.400, 55.500 |
Unit cell angles | 90.00, 107.90, 90.00 |
Refinement procedure
Resolution | 30.910 - 2.000 |
R-factor | 0.196 |
Rwork | 0.196 |
R-free | 0.24400 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1bpy |
RMSD bond length | 0.005 |
RMSD bond angle | 1.100 |
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 | 2.070 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.064 | 0.501 |
Number of reflections | 28459 | |
<I/σ(I)> | 2 | |
Completeness [%] | 99.7 | 99.7 |
Redundancy | 4.2 | 4.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8 | 291 | 50 mM Imidazole, pH 8.0, 350 mM Sodium Acetate, 16 % PEG 3350 , VAPOR DIFFUSION, SITTING DROP, temperature 291K |
Crystallization Reagents
ID | crystal ID | solution ID | reagent name | concentration | details |
1 | 1 | 1 | Imidazole | ||
2 | 1 | 1 | Sodium Acetate | ||
3 | 1 | 1 | PEG 3350 | ||
4 | 1 | 1 | H2O | ||
5 | 1 | 2 | Sodium Acetate | ||
6 | 1 | 2 | PEG 3350 | ||
7 | 1 | 2 | H2O |