2NP2
Hbb-DNA complex
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 19-ID |
Synchrotron site | APS |
Beamline | 19-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2005-06-10 |
Detector | ADSC QUANTUM 315 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 59.270, 88.320, 96.570 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 28.330 - 3.020 |
R-factor | 0.235 |
Rwork | 0.235 |
R-free | 0.27600 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | : 1IHF |
RMSD bond length | 0.007 |
RMSD bond angle | 1.400 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 3.250 |
High resolution limit [Å] | 3.020 | 3.020 |
Number of reflections | 8945 | |
<I/σ(I)> | 11.33 | 1.73 |
Completeness [%] | 85.0 | 79.9 |
Redundancy | 5.1 | 4.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 292 | 100 mM TRIS (pH 7.5), 10 mM dithiothreitol (DTT), 1% Jeffamine (Hampton Research), 50 mM KCl, 20% glycerol, 15-20% PEG5000MME, VAPOR DIFFUSION, HANGING DROP, temperature 292K |
Crystallization Reagents
ID | crystal ID | solution ID | reagent name | concentration | details |
1 | 1 | 1 | TRIS | ||
10 | 1 | 2 | Jeffamine | ||
11 | 1 | 2 | KCl | ||
12 | 1 | 2 | glycerol | ||
13 | 1 | 2 | PEG5000MME | ||
14 | 1 | 2 | H2O | ||
2 | 1 | 1 | dithiothreitol (DTT) | ||
3 | 1 | 1 | Jeffamine | ||
4 | 1 | 1 | KCl | ||
5 | 1 | 1 | glycerol | ||
6 | 1 | 1 | PEG5000MME | ||
7 | 1 | 1 | H2O | ||
8 | 1 | 2 | TRIS | ||
9 | 1 | 2 | dithiothreitol (DTT) |