3PC7
X-ray crystal structure of the DNA ligase III-alpha BRCT domain.
Experimental procedure
| Experimental method | MAD |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 22-ID |
| Synchrotron site | APS |
| Beamline | 22-ID |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 2010-08-16 |
| Detector | MAR scanner 345 mm plate |
| Wavelength(s) | 0.9793, 0.9748, 0.9795 |
| Spacegroup name | P 43 21 2 |
| Unit cell lengths | 70.130, 70.130, 62.330 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 46.589 - 1.650 |
| R-factor | 0.143 |
| Rwork | 0.140 |
| R-free | 0.19810 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3pc6 |
| RMSD bond length | 0.008 |
| RMSD bond angle | 1.099 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | PHASER |
| Refinement software | PHENIX (1.6_289) |
Data quality characteristics
| Overall | Inner shell | Outer shell | |
| Low resolution limit [Å] | 50.000 | 50.000 | 1.710 |
| High resolution limit [Å] | 1.650 | 3.550 | 1.650 |
| Rmerge | 0.069 | 0.055 | 0.422 |
| Number of reflections | 19139 | ||
| <I/σ(I)> | 10.7 | ||
| Completeness [%] | 98.9 | 95.2 | 100 |
| Redundancy | 9.3 | 7.9 | 8.8 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 277 | 25 % polyethylene glycol 3350, 0.1 M BisTris, 0.25 M ammonium acetate , pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
