7JON
Self-assembly of a 3D DNA crystal lattice (4x6 duplex version) containing the J23 immobile Holliday junction
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ALS BEAMLINE 8.2.2 |
Synchrotron site | ALS |
Beamline | 8.2.2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2017-09-15 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.98 |
Spacegroup name | P 32 |
Unit cell lengths | 68.625, 68.625, 55.959 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 34.312 - 3.107 |
R-factor | 0.2281 |
Rwork | 0.227 |
R-free | 0.24410 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 5vy6 |
RMSD bond length | 0.005 |
RMSD bond angle | 0.729 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | PHENIX (1.11.1_2575) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 50.000 | 50.000 | 3.150 |
High resolution limit [Å] | 3.100 | 8.400 | 3.100 |
Rmerge | 0.123 | 0.076 | 0.508 |
Rmeas | 0.133 | 0.083 | 0.560 |
Rpim | 0.050 | 0.031 | 0.229 |
Number of reflections | 4641 | 273 | 150 |
<I/σ(I)> | 5.5 | ||
Completeness [%] | 86.8 | 99.3 | 56.6 |
Redundancy | 6.3 | 7.3 | 4.7 |
CC(1/2) | 1.000 | 0.996 | 0.908 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 298 | 0.5 mL of 0.05 M 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 |