8TAQ
Sequence specific (AATT) orientation of Hoechst molecules at a unique minor groove binding site (position2) within a self-assembled 3D DNA lattice (4x6)
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ALS BEAMLINE 5.0.2 |
| Synchrotron site | ALS |
| Beamline | 5.0.2 |
| Temperature [K] | 100 |
| Detector technology | PIXEL |
| Collection date | 2019-10-19 |
| Detector | DECTRIS PILATUS3 6M |
| Wavelength(s) | 0.92 |
| Spacegroup name | P 32 |
| Unit cell lengths | 68.886, 68.886, 56.745 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 34.443 - 2.951 |
| R-factor | 0.2456 |
| Rwork | 0.245 |
| R-free | 0.25940 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.005 |
| RMSD bond angle | 0.856 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | PHASER |
| Refinement software | PHENIX ((1.10_2152: ???)) |
Data quality characteristics
| Overall | Inner shell | Outer shell | |
| Low resolution limit [Å] | 50.000 | 50.000 | 3.000 |
| High resolution limit [Å] | 2.950 | 8.000 | 2.950 |
| Rmerge | 0.077 | 0.054 | 0.739 |
| Rmeas | 0.081 | 0.056 | 0.779 |
| Rpim | 0.024 | 0.017 | 0.239 |
| Number of reflections | 5913 | 312 | 236 |
| <I/σ(I)> | 11.4 | ||
| Completeness [%] | 93.1 | 98.1 | 69.8 |
| Redundancy | 10.7 | 11.7 | 9.4 |
| CC(1/2) | 1.000 | 0.999 | 0.918 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 298 | 0.5 mL of 0.05 M Na Cacodylate pH 6.0 with 200 mM MgCl2 and 2.5 M KCl was added to the reservoir with 2 uL added to the drop containing 4 uL of DNA stock. |






