6QR9

Crystal structure of TrmD, a tRNA-(N1G37) methyltransferase, from Mycobacterium abscessus in complex with inhibitor

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	DIAMOND BEAMLINE I24
Synchrotron site	Diamond
Beamline	I24
Temperature [K]	100
Detector technology	PIXEL
Collection date	2017-12-14
Detector	DECTRIS PILATUS 6M
Wavelength(s)	0.9686
Spacegroup name	P 21 21 21
Unit cell lengths	75.679, 77.179, 87.556
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	54.036 - 2.420
R-factor	0.1849
Rwork	0.182
R-free	0.24610
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	6nvr
RMSD bond length	0.008
RMSD bond angle	1.148
Data reduction software	XDS
Data scaling software	Aimless (0.5.32)
Phasing software	PHASER
Refinement software	PHENIX (1.9_1692)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	77.180	77.180	2.550
High resolution limit [Å]	2.420	7.640	2.420
Rmerge	0.229	0.078	1.373
Rmeas	0.245	0.084	1.462
Rpim	0.083	0.029	0.497
Number of reflections	20277	724	2893
<I/σ(I)>	8.8
Completeness [%]	100.0	99.6	100
Redundancy	8.4	7.2	8.5
CC(1/2)	0.994	0.996	0.676

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP		292	0.08M Sodium cacodylate pH 6.5 -7.0, 1-2 M Ammonium sulphate