7O45
Crystal structure of ADD domain of the human DNMT3B methyltransferase
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ESRF BEAMLINE MASSIF-3 |
| Synchrotron site | ESRF |
| Beamline | MASSIF-3 |
| Temperature [K] | 100 |
| Detector technology | PIXEL |
| Collection date | 2021-02-08 |
| Detector | DECTRIS PILATUS 6M |
| Wavelength(s) | 1.284 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 80.282, 89.943, 92.195 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 64.380 - 2.100 |
| R-factor | 0.2015 |
| Rwork | 0.200 |
| R-free | 0.22810 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 4qbr |
| RMSD bond length | 0.008 |
| RMSD bond angle | 1.769 |
| Data reduction software | DIALS |
| Data scaling software | Aimless (0.7.4) |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.8.0267) |
Data quality characteristics
| Overall | Inner shell | Outer shell | |
| Low resolution limit [Å] | 89.940 | 89.940 | 2.160 |
| High resolution limit [Å] | 2.100 | 8.900 | 2.100 |
| Rmerge | 0.066 | 0.029 | 0.908 |
| Rmeas | 0.077 | 0.035 | 1.075 |
| Rpim | 0.038 | 0.019 | 0.561 |
| Total number of observations | 129767 | 1755 | 7756 |
| Number of reflections | 36578 | 523 | 2507 |
| <I/σ(I)> | 10.8 | 28.3 | 1.5 |
| Completeness [%] | 92.5 | 90.7 | 79.3 |
| Redundancy | 3.5 | 3.4 | 3.1 |
| CC(1/2) | 0.993 | 0.963 | 0.667 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 288 | 0.2M NaBr; 0.1M bis-tris-propane pH 7.5; 20% PEG 3350 |
