3PV8
Crystal Structure of Bacillus DNA Polymerase I Large Fragment Bound to DNA and ddTTP-dA in Closed Conformation
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 22-BM |
Synchrotron site | APS |
Beamline | 22-BM |
Detector technology | CCD |
Collection date | 2009-10-23 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.97121 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 93.890, 109.300, 150.420 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 88.422 - 1.520 |
R-factor | 0.1865 |
Rwork | 0.185 |
R-free | 0.21140 |
Structure solution method | FOURIER SYNTHESIS |
Starting model (for MR) | 2HVI with insertion site base pair metal ions and protein residues 681-727 deleted. |
RMSD bond length | 0.009 |
RMSD bond angle | 1.245 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Refinement software | PHENIX (1.7.1_743) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 100.000 | 100.000 | 1.610 |
High resolution limit [Å] | 1.520 | 4.540 | 1.520 |
Rmerge | 0.069 | 0.036 | 0.492 |
Number of reflections | 231085 | ||
<I/σ(I)> | 14.94 | 38.4 | 4.2 |
Completeness [%] | 97.5 | 97.7 | 95.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.8 | 290 | Ammonium Sulfate, MPD, MgSO4, MES, pH 5.8, vapor diffusion, hanging drop, temperature 290K |
Crystallization Reagents
ID | crystal ID | solution ID | reagent name | concentration | details |
1 | 1 | 1 | Ammonium Sulfate | ||
2 | 1 | 1 | MPD | ||
3 | 1 | 1 | MgSO4 | ||
4 | 1 | 1 | MES | ||
5 | 1 | 2 | Ammonium Sulfate | ||
6 | 1 | 2 | MPD | ||
7 | 1 | 2 | MgSO4 | ||
8 | 1 | 2 | MES |