4DSL
Crystal structure of fragment DNA polymerase I from Bacillus stearothermophilus with duplex DNA and Calcium
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ALS BEAMLINE 12.3.1 |
Synchrotron site | ALS |
Beamline | 12.3.1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2011-02-18 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 1.0000 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 88.340, 93.587, 104.618 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 30.000 - 2.450 |
R-factor | 0.22875 |
Rwork | 0.222 |
R-free | 0.28568 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | PDB 3HT3 |
RMSD bond length | 0.016 |
RMSD bond angle | 1.829 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASES |
Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.540 |
High resolution limit [Å] | 2.450 | 2.450 |
Number of reflections | 30107 | |
<I/σ(I)> | 7.2 | 1.9 |
Completeness [%] | 92.1 | 79 |
Redundancy | 2.7 | 2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 0.1 M HEPES pH 7.5, 2.0 M Ammonium Sulfate, VAPOR DIFFUSION, SITTING DROP |