6QOF

Crystal structure of TrmD, a tRNA-(N1G37) methyltransferase, from Mycobacterium abscessus in complex with Fragment 9 (Adenine)

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	2015-11-23
Detector	DECTRIS PILATUS 6M
Wavelength(s)	0.9686
Spacegroup name	P 21 21 21
Unit cell lengths	73.688, 80.749, 82.971
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	45.511 - 1.760
R-factor	0.1819
Rwork	0.180
R-free	0.21350
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.007
RMSD bond angle	1.061
Data reduction software	XDS
Data scaling software	Aimless (0.5.15)
Phasing software	PHASER (2.5.7)
Refinement software	PHENIX (1.9_1692)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	80.750	80.750	1.850
High resolution limit [Å]	1.760	5.550	1.760
Rmerge	0.085	0.062	0.776
Rmeas	0.092	0.067	0.833
Rpim	0.034	0.025	0.300
Number of reflections	50110	1749	7198
<I/σ(I)>	12.9
Completeness [%]	99.9	99.7	100
Redundancy	7.5	6.6	7.7
CC(1/2)	0.997	0.996	0.836

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