7ZQL
d(CGCGTTAACGCG)2 B-DODECAMER AT 3100 BARS (310 MPa)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID27 |
Synchrotron site | ESRF |
Beamline | ID27 |
Temperature [K] | 298 |
Detector technology | CCD |
Collection date | 2009-03-09 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.3738 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 25.230, 40.660, 65.200 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 17.920 - 2.550 |
R-factor | 0.1843 |
Rwork | 0.177 |
R-free | 0.23480 |
Structure solution method | FOURIER SYNTHESIS |
Starting model (for MR) | 1bna |
RMSD bond length | 0.005 |
RMSD bond angle | 1.964 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | FFT |
Refinement software | REFMAC (5.8.0267) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 34.000 | 2.616 |
High resolution limit [Å] | 2.550 | 2.550 |
Rmerge | 0.112 | 0.353 |
Rpim | 0.054 | 0.233 |
Number of reflections | 2412 | 115 |
<I/σ(I)> | 8.1 | 1.9 |
Completeness [%] | 78.0 | 80.6 |
Redundancy | 4.1 | 3.3 |
CC(1/2) | 0.995 | 0.090 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | BATCH MODE | 6.9 | 298 | 10 micro-L of the nucleotide solution (10 mg/mL in cacodylate buffer) + 10 micro-L of a solution (20-30 % MPD + 0.01 M MGCl2) |