4KPR
Tetrameric form of rat selenoprotein thioredoxin reductase 1
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID23-2 |
Synchrotron site | ESRF |
Beamline | ID23-2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-06-17 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.8726 |
Spacegroup name | P 31 2 1 |
Unit cell lengths | 162.990, 162.990, 236.440 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 60.670 - 2.400 |
R-factor | 0.1615 |
Rwork | 0.160 |
R-free | 0.18708 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3ean |
RMSD bond length | 0.019 |
RMSD bond angle | 1.816 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | PHASER |
Refinement software | REFMAC (5.7.0032) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 70.000 | 2.530 |
High resolution limit [Å] | 2.400 | 2.400 |
Rmerge | 0.094 | 0.670 |
Number of reflections | 137497 | |
<I/σ(I)> | 8.5 | 1.7 |
Completeness [%] | 97.3 | 90 |
Redundancy | 3.9 | 3.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 293 | 45 % MPD and 100 mM Tris-Cl buffer , pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K |