4Q8O

tRNA-Guanine Transglycosylase (TGT) Mutant V262T 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	2012-03-16
Detector	MARMOSAIC 225 mm CCD
Wavelength(s)	0.91841
Spacegroup name	C 1 2 1
Unit cell lengths	91.327, 64.858, 71.371
Unit cell angles	90.00, 96.64, 90.00

Refinement procedure

Resolution	23.631 - 1.887
R-factor	0.1579
Rwork	0.156
R-free	0.19050
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1pud
RMSD bond length	0.008
RMSD bond angle	1.050
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	1.920
High resolution limit [Å]	1.890	1.890
Number of reflections	32679
<I/σ(I)>	15.1	2.9
Completeness [%]	97.9	96.3
Redundancy	3.2	3.2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	5.5	291.15	100 mM MES, 10% DMSO, 13% PEG 8000, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 291.15K