4Q4Q
tRNA-Guanine Transglycosylase (TGT) in Complex with 2-[(Thiophen-2-ylmethyl)amino]-1H,7H,8H-imidazo[4,5-g]quinazolin-8-one
Replaces: 3GEVExperimental 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 | 2010-12-14 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.91841 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 91.272, 64.850, 70.427 |
Unit cell angles | 90.00, 96.09, 90.00 |
Refinement procedure
Resolution | 25.206 - 1.410 |
R-factor | 0.1251 |
Rwork | 0.124 |
R-free | 0.16140 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1pud |
RMSD bond length | 0.004 |
RMSD bond angle | 0.888 |
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 | 1.430 |
High resolution limit [Å] | 1.410 | 1.410 |
Number of reflections | 78370 | |
<I/σ(I)> | 15.6 | 3.1 |
Completeness [%] | 99.8 | 99.9 |
Redundancy | 2.9 | 2.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 291.15 | 100 mM MES, 10% DMSO, 13% PEG 8000, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 291.15K |