4MW7

Trypanosoma brucei methionyl-tRNA synthetase in complex with inhibitor 1-{3-[(5-chloro-2-ethoxy-3-iodobenzyl)amino]propyl}-3-thiophen-3-ylurea (Chem 1469)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU MICROMAX-007
Temperature [K]	100
Detector technology	CCD
Collection date	2011-05-09
Detector	RIGAKU SATURN 944
Wavelength(s)	1.54
Spacegroup name	P 21 21 21
Unit cell lengths	87.071, 105.862, 207.276
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	30.000 - 2.750
R-factor	0.1908
Rwork	0.189
R-free	0.22170
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4eg8
RMSD bond length	0.007
RMSD bond angle	1.136
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	PHASER (2.3.0)
Refinement software	REFMAC (refmac_5.7.0032)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.800
High resolution limit [Å]	2.750	2.750
Rmerge	0.139	0.738
Number of reflections	49342
<I/σ(I)>	6.1	1.973
Completeness [%]	97.4	99
Redundancy	4.9	4.5

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP		298	2.0-2.3 M ammonium sulfate, 0.2 M sodium chloride, 0.1 M sodium cacodylate, pH 6.0-6.8, VAPOR DIFFUSION, SITTING DROP, temperature 298K