3QYX

Crystal structure of Mycobacterium tuberculosis EspR in complex with a small DNA fragment

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ESRF BEAMLINE ID29
Synchrotron site	ESRF
Beamline	ID29
Temperature [K]	100
Detector technology	CCD
Collection date	2009-11-11
Detector	ADSC QUANTUM 210
Wavelength(s)	0.97298
Spacegroup name	P 32
Unit cell lengths	86.955, 86.955, 130.363
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	43.590 - 3.750
R-factor	0.20743
Rwork	0.206
R-free	0.23456
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	WT EspR
Data reduction software	XDS
Data scaling software	XDS
Phasing software	CCP4
Refinement software	PHENIX ((phenix.refine: 1.7_650))

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	75.310	3.970
High resolution limit [Å]	3.750	3.750
Rmerge	0.126
Number of reflections	10617
<I/σ(I)>	10	2.7
Completeness [%]	98.2	96.8
Redundancy	2.6	2.5

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7	277.15	20% PEG 3350, 0.15 M DL-malic acid, VAPOR DIFFUSION, HANGING DROP, temperature 277.15K