3UNT
tRNA-guanine transglycosylase E339Q mutant
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | BESSY BEAMLINE 14.2 |
Synchrotron site | BESSY |
Beamline | 14.2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2011-10-13 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.91841 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 91.290, 64.890, 70.238 |
Unit cell angles | 90.00, 96.01, 90.00 |
Refinement procedure
Resolution | 18.917 - 1.801 |
R-factor | 0.1552 |
Rwork | 0.154 |
R-free | 0.18470 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1pud |
RMSD bond length | 0.007 |
RMSD bond angle | 1.036 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | PHENIX ((phenix.refine: 1.7.2_869)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 1.830 |
High resolution limit [Å] | 1.800 | 1.800 |
Number of reflections | 36234 | |
<I/σ(I)> | 10.9 | 2.8 |
Completeness [%] | 95.7 | 87.5 |
Redundancy | 2.7 | 2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 291 | TRIS 0.1M, DMSO 10% v/v, PEG8000 7% w/w, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K |