6YH2
tRNA-guanine Transglycosylase (TGT) labeled with 5-fluorotryptophan in co-crystallized complex with 2-(methylamino)-1,7-dihydro-8H-imidazo[4,5-g]quinazolin-8-one
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | BESSY BEAMLINE 14.1 |
Synchrotron site | BESSY |
Beamline | 14.1 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2019-10-11 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 0.9184 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 90.724, 65.338, 70.909 |
Unit cell angles | 90.00, 96.13, 90.00 |
Refinement procedure
Resolution | 45.100 - 1.190 |
R-factor | 0.1195 |
Rwork | 0.119 |
R-free | 0.13470 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1pud |
RMSD bond length | 0.006 |
RMSD bond angle | 0.959 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | PHASER |
Refinement software | PHENIX (1.16_3549) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 45.100 | 1.260 |
High resolution limit [Å] | 1.190 | 1.190 |
Number of reflections | 130634 | 20398 |
<I/σ(I)> | 14.83 | |
Completeness [%] | 98.6 | |
Redundancy | 3.7 | |
CC(1/2) | 0.999 | 0.831 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 288 | 100 mM MES pH 5.5, 0.5 mM DTT, 10% (v/v) DMSO, 13% (m/v) PEG8000 |