2IB6
Structural characterization of a blue chromoprotein and its yellow mutant from the sea anemone cnidopus japonicus
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | BRUKER AXS MICROSTAR |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2005-01-28 |
Detector | Bruker Platinum 135 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 74.079, 126.926, 100.084 |
Unit cell angles | 90.00, 101.97, 90.00 |
Refinement procedure
Resolution | 50.000 - 2.000 |
R-factor | 0.198 |
Rwork | 0.198 |
R-free | 0.24400 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2ib5 |
RMSD bond length | 0.006 |
RMSD bond angle | 1.644 |
Data reduction software | PROTEUM PLUS (PLUS) |
Data scaling software | PROTEUM PLUS (PLUS) |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.070 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.062 | |
Number of reflections | 121926 | |
<I/σ(I)> | 39.65 | 4.1 |
Completeness [%] | 100.0 | 88.5 |
Redundancy | 8.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 295 | 0.2M NaH2PO4, 20mM Tris-HCl, 150mM NaCl, 20% PEG3350, 20% glycerol, 2mM TCEP, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K |