1B23
E. coli cysteinyl-tRNA and T. aquaticus elongation factor EF-TU:GTP ternary complex
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | EMBL/DESY, HAMBURG BEAMLINE X11 |
Synchrotron site | EMBL/DESY, HAMBURG |
Beamline | X11 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 1997-04-15 |
Detector | MARRESEARCH |
Spacegroup name | F 2 2 2 |
Unit cell lengths | 126.750, 132.980, 154.880 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 10.000 - 2.600 |
R-factor | 0.206 |
Rwork | 0.206 |
R-free | 0.26300 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1ttt |
RMSD bond length | 0.007 |
RMSD bond angle | 5.410 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | X-PLOR (3.851) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.000 | 2.700 |
High resolution limit [Å] | 2.600 | 2.600 |
Rmerge | 0.049 * | 0.396 * |
Number of reflections | 18435 | |
<I/σ(I)> | 11.8 | 2.4 |
Completeness [%] | 89.0 | 56 |
Redundancy | 3.6 | 3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.7 | 4 * | 2.1 M (NH4)2SO4, 30 MM TRIS, 5 MM MES, 10 MM MGCL2, 10 MM DTT, 1 MM GDPNP PH 6.7, 4 DEG. C, HANGING DROP, vapor diffusion - hanging drop, temperature 277K |
Crystallization Reagents
ID | crystal ID | solution ID | reagent name | concentration | details |
1 | 1 | 1 | (NH4)2SO4 | ||
2 | 1 | 1 | TRIS | ||
3 | 1 | 1 | MES | ||
4 | 1 | 1 | MGCL2 | ||
5 | 1 | 1 | DTT | ||
6 | 1 | 1 | GDPNP |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | reservoir | ammonium sulfate | 2.02-2.06 (M) |