2EXU
Crystal Structure of Saccharomyces cerevisiae transcription elongation factors Spt4-Spt5NGN domain
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | BSRF BEAMLINE 3W1A |
Synchrotron site | BSRF |
Beamline | 3W1A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2005-05-03 |
Detector | MARRESEARCH |
Wavelength(s) | 1.2834 |
Spacegroup name | P 41 2 2 |
Unit cell lengths | 53.801, 53.801, 177.120 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 21.420 - 2.230 |
R-factor | 0.207 |
Rwork | 0.206 |
R-free | 0.22100 |
Structure solution method | SAD |
RMSD bond length | 0.007 |
RMSD bond angle | 0.994 |
Data reduction software | MAR |
Data scaling software | SCALA |
Phasing software | SOLVE (2.09) |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 53.840 | 2.330 |
High resolution limit [Å] | 2.220 | 2.230 |
Rmerge | 0.088 | 0.262 |
Number of reflections | 13576 | |
<I/σ(I)> | 5.4 | 2.8 |
Completeness [%] | 99.7 | 99.7 |
Redundancy | 7.7 | 7.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.8 | 293 | 30% EtOH, 50mM NaCl, 100mM Tris-HCl, pH 8.8, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K |
1 | VAPOR DIFFUSION, HANGING DROP | 8.8 | 293 | 30% EtOH, 50mM NaCl, 100mM Tris-HCl, pH 8.8, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K |
1 | VAPOR DIFFUSION, HANGING DROP | 8.8 | 293 | 30% EtOH, 50mM NaCl, 100mM Tris-HCl, pH 8.8, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K |