4Q8Q
tRNA-Guanine Transglycosylase (TGT) Mutant V262C in Complex with 6-Amino-2-{[2-(morpholin-4-yl)ethyl]amino}-1H,7H,8H-imidazo[4,5-g]quinazolin-8-one
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 | 2012-05-26 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.91841 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 91.438, 65.035, 70.259 |
Unit cell angles | 90.00, 95.95, 90.00 |
Refinement procedure
Resolution | 29.482 - 1.721 |
R-factor | 0.1748 |
Rwork | 0.173 |
R-free | 0.20500 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1pud |
RMSD bond length | 0.007 |
RMSD bond angle | 1.073 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | PHENIX ((phenix.refine: 1.8.4_1496)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 1.750 |
High resolution limit [Å] | 1.720 | 1.720 |
Number of reflections | 37958 | |
<I/σ(I)> | 9.4 | 2.4 |
Completeness [%] | 87.5 | 91 |
Redundancy | 2.6 | 2.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 291.15 | 100 mM Tris, 10% DMSO, 8% PEG 8000, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 291.15K |