7KW4
L-DNA containing 2'-fluoro modification
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 21-ID-D |
Synchrotron site | APS |
Beamline | 21-ID-D |
Temperature [K] | 99 |
Detector technology | CCD |
Collection date | 2020-10-01 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 1 |
Spacegroup name | P 65 2 2 |
Unit cell lengths | 32.330, 32.330, 75.580 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 22.497 - 1.030 |
R-factor | 0.1668 |
Rwork | 0.167 |
R-free | 0.17380 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1d79 |
RMSD bond length | 0.051 |
RMSD bond angle | 4.650 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | PHASER |
Refinement software | PHENIX (1.9_1692) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 28.000 | 1.050 |
High resolution limit [Å] | 1.030 | 1.030 |
Rmerge | 0.141 | 1.223 |
Rmeas | 0.143 | |
Rpim | 0.025 | 0.562 |
Number of reflections | 12016 | 398 |
<I/σ(I)> | 19.9 | 1.7 |
Completeness [%] | 97.8 | 65.9 |
Redundancy | 29.4 | 5.5 |
CC(1/2) | 0.995 | 0.346 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 5.5 | 291 | 0.08 M NaCl, 0.02 M MgCl2, 0.04 M Sodium Cacodylate trihydrate pH 5.5, 35% (v/v) MPD, 0.002 M hexammine cobalt(III) chloride |