3OFV
Crystal structure of peptidyl-tRNA hydrolase from Escherichia Coli, I222 crystal form
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU FR-E+ SUPERBRIGHT |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2007-10-26 |
Detector | RIGAKU RAXIS IV++ |
Wavelength(s) | 1.5418 |
Spacegroup name | I 2 2 2 |
Unit cell lengths | 74.380, 96.960, 207.678 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 48.480 - 3.200 |
R-factor | 0.22927 |
Rwork | 0.226 |
R-free | 0.28298 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2pth |
RMSD bond length | 0.011 |
RMSD bond angle | 1.477 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | PHASER (2.1.4) |
Refinement software | REFMAC (refmac_5.6.0081) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 50.000 | 50.000 | 3.310 |
High resolution limit [Å] | 3.200 | 6.890 | 3.200 |
Rmerge | 0.211 | 0.059 | 0.559 |
Number of reflections | 12759 | ||
<I/σ(I)> | 4.9 | ||
Completeness [%] | 99.9 | 98.9 | 100 |
Redundancy | 7.2 | 6.6 | 7.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 295 | 20% PEG3350, 0.2M K/NA TARTRATE, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 295K |