5F0F

Structure of Transcriptional Regulatory Repressor Protein - EthR from Mycobacterium Tuberculosis in complex with compound 15 at 1.76A resolution

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	DIAMOND BEAMLINE I04
Synchrotron site	Diamond
Beamline	I04
Temperature [K]	100
Detector technology	PIXEL
Collection date	2013-12-11
Detector	DECTRIS PILATUS 6M
Wavelength(s)	0.97943
Spacegroup name	P 41 21 2
Unit cell lengths	121.290, 121.290, 33.830
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	54.240 - 1.760
R-factor	0.202
Rwork	0.200
R-free	0.23460
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1t56
RMSD bond length	0.025
RMSD bond angle	2.310
Data reduction software	xia2
Data scaling software	Aimless (0.1.29)
Phasing software	PHASER (2.3.0)
Refinement software	REFMAC (5.6.0117)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	54.240	54.240	1.810
High resolution limit [Å]	1.760	7.870	1.760
Rmerge	0.055	0.027	0.905
Rpim	0.016	0.009	0.260
Total number of observations	325220	3521	24227
Number of reflections	25717
<I/σ(I)>	29.4	68.9	4.1
Completeness [%]	99.8	99	99.3
Redundancy	12.6	9.8	13
CC(1/2)	1.000	0.999	0.918

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	6.5	298	Ammonium sulphate, Glycerol, MES