7JOG
Self-assembly of a 3D DNA crystal lattice (4x6 duplex version) containing the J33 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 | 2017-11-15 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 1 |
Spacegroup name | P 32 |
Unit cell lengths | 68.389, 68.389, 60.348 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 34.195 - 3.101 |
R-factor | 0.2381 |
Rwork | 0.236 |
R-free | 0.27340 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 5vy6 |
RMSD bond length | 0.005 |
RMSD bond angle | 0.749 |
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 | 0.064 | 0.044 | 0.385 |
Rmeas | 0.071 | 0.048 | 0.433 |
Rpim | 0.030 | 0.020 | 0.194 |
Total number of observations | 23644 | ||
Number of reflections | 4538 | 280 | 110 |
<I/σ(I)> | 9.1 | ||
Completeness [%] | 79.0 | 97.9 | 38.5 |
Redundancy | 5.2 | 5.8 | 3.9 |
CC(1/2) | 0.996 | 0.920 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 298 | 0.5 mL of 0.05 M Na succinate pH 5.5 with 10 mM MgCl2, 2.0 mM CoH18N6, and 10% isopropanol was added to the reservoir with 2 uL added to the drop containing 4 uL of DNA stock |