2C77
EF-Tu complexed with a GTP analog and the antibiotic GE2270 A
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 | CCD |
Collection date | 2003-06-30 |
Detector | MARRESEARCH |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 43.320, 94.580, 104.380 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 45.700 - 1.600 |
R-factor | 0.188 |
Rwork | 0.188 |
R-free | 0.21800 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1eft |
RMSD bond length | 0.008 |
RMSD bond angle | 1.500 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 46.000 | 1.630 |
High resolution limit [Å] | 1.600 | 1.600 |
Rmerge | 0.060 | 0.250 |
Number of reflections | 57292 | |
<I/σ(I)> | 33.3 | 4.3 |
Completeness [%] | 99.7 | 96.5 |
Redundancy | 4.6 | 2.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 7 | 18-23% PEG6000, pH 7.00 |