4GX8
Crystal structure of a DNA polymerase III alpha-epsilon chimera
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | AUSTRALIAN SYNCHROTRON BEAMLINE MX1 |
Synchrotron site | Australian Synchrotron |
Beamline | MX1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2010-11-01 |
Detector | ADSC QUANTUM 210r |
Wavelength(s) | 0.96858 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 84.470, 56.630, 138.010 |
Unit cell angles | 90.00, 93.52, 90.00 |
Refinement procedure
Resolution | 23.040 - 1.700 |
R-factor | 0.21442 |
Rwork | 0.213 |
R-free | 0.24556 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2hnh |
RMSD bond length | 0.009 |
RMSD bond angle | 1.118 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | PHENIX |
Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 23.240 | 1.790 |
High resolution limit [Å] | 1.700 | 1.700 |
Rmerge | 0.107 | 0.396 |
Number of reflections | 140494 | |
<I/σ(I)> | 8.6 | 3.7 |
Completeness [%] | 98.1 | 97.2 |
Redundancy | 7 | 6.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.3 | 279 | 0.2M MgCl2, 0.1M Tris, 16-18% PEG3350, 3mM TCEP, pH 8.3, VAPOR DIFFUSION, HANGING DROP, temperature 279K |