1KOO
THE CRYSTAL STRUCTURE AND MUTATIONAL ANALYSIS OF A NOVEL RNA-BINDING DOMAIN FOUND IN THE HUMAN TAP NUCLEAR MRNA EXPORT FACTOR
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X25 |
Synchrotron site | NSLS |
Beamline | X25 |
Temperature [K] | 108 |
Detector technology | CCD |
Collection date | 2000-10-13 |
Detector | BRANDEIS - B4 |
Wavelength(s) | 0.9789 |
Spacegroup name | P 41 21 2 |
Unit cell lengths | 138.245, 138.245, 204.998 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 8.000 - 3.800 |
R-factor | 0.317 * |
Rwork | 0.317 |
R-free | 0.39500 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1ft8 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | CNS (1.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 3.940 |
High resolution limit [Å] | 3.800 | 3.800 |
Rmerge | 0.132 | 0.468 |
Number of reflections | 32000 | |
<I/σ(I)> | 9.8 | 2 |
Completeness [%] | 95.5 * | 92.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.6 | 20 * | sodium potassium tartrate, sodium citrate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 50 (mg/ml) | |
2 | 1 | reservoir | potassium/sodium tartrate | 1.1 (M) | |
3 | 1 | reservoir | sodium citrate | 0.05 (M) | pH5.6 |