4UQG
A new bio-isosteric base pair based on reversible bonding
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SLS BEAMLINE X06SA |
Synchrotron site | SLS |
Beamline | X06SA |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2013-12-09 |
Detector | DECTRIS PILATUS 6M |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 87.442, 93.996, 105.416 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 70.160 - 2.000 |
R-factor | 0.17977 |
Rwork | 0.178 |
R-free | 0.21116 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2xy5 |
RMSD bond length | 0.018 |
RMSD bond angle | 1.663 |
Data reduction software | XDS |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0073) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 70.160 | 2.070 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.080 | 0.920 |
Number of reflections | 59562 | |
<I/σ(I)> | 22.05 | 2.59 |
Completeness [%] | 99.6 | 96.3 |
Redundancy | 8.8 | 8.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 46-49% AMMONIUM SULFATE, 2-3% MPD, 100MM MES PH5.8 |