4DSI
Crystal structure of fragment DNA polymerase I from Bacillus stearothermophilus with duplex DNA, Se-dGTP and Calcium
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ALS BEAMLINE 8.2.2 |
Synchrotron site | ALS |
Beamline | 8.2.2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2011-01-01 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 1.0000 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 88.573, 93.387, 105.928 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 70.050 - 2.050 |
R-factor | 0.19322 |
Rwork | 0.191 |
R-free | 0.23391 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | PDB 3HT3 |
RMSD bond length | 0.018 |
RMSD bond angle | 1.800 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 70.050 | 2.120 |
High resolution limit [Å] | 2.050 | 2.050 |
Number of reflections | 54369 | |
<I/σ(I)> | 13.3 | 1.8 |
Completeness [%] | 97.5 | 90.7 |
Redundancy | 4.3 | 2.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 0.01 M cobalt chloride, 0.1 M MES (pH 6.5), 1.8 M ammonium sulfate, VAPOR DIFFUSION, SITTING DROP |