7MXQ
Crystal structure of human exonuclease 1 Exo1 (WT) in complex with 5' recessed-end DNA (r-1)
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 | 2014-10-02 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 1 |
Spacegroup name | P 43 21 2 |
Unit cell lengths | 74.058, 74.058, 180.807 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 38.583 - 3.230 |
R-factor | 0.2073 |
Rwork | 0.203 |
R-free | 0.24890 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 5v05 |
RMSD bond length | 0.002 |
RMSD bond angle | 0.392 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHENIX |
Refinement software | PHENIX (1.14_3260) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 3.290 |
High resolution limit [Å] | 3.230 | 3.230 |
Rmerge | 0.096 | 0.678 |
Number of reflections | 7864 | 405 |
<I/σ(I)> | 21.75 | |
Completeness [%] | 90.5 | |
Redundancy | 5.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION | 290 | 100 mM sodium acetate, pH 7.0; 10 mM KCl; 2-4% PEG 4000 |