4P9U

FadR, Fatty Acid Responsive Transcription Factor from Vibrio cholerae, in Complex with DNA

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	NSLS BEAMLINE X6A
Synchrotron site	NSLS
Beamline	X6A
Temperature [K]	77
Detector technology	CCD
Collection date	2013-02-21
Detector	ADSC QUANTUM 270
Wavelength(s)	1.0781
Spacegroup name	P 1
Unit cell lengths	84.600, 94.700, 101.700
Unit cell angles	89.80, 114.60, 116.50

Refinement procedure

Resolution	19.888 - 3.208
R-factor	0.2193
Rwork	0.218
R-free	0.25230
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4p96
RMSD bond length	0.007
RMSD bond angle	1.357
Data reduction software	XDS
Data scaling software	XDS
Phasing software	PHASER ((phenix.molecular replacement: 1.8.4_1496))
Refinement software	PHENIX ((phenix.refine: 1.8.4_1496))

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	19.890	3.322
High resolution limit [Å]	3.208	3.208
Number of reflections	40186
<I/σ(I)>	12.97	3
Completeness [%]	98.4	95.86
Redundancy	3.51

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	8.5	298	0.2 M lithium sulfate, 0.1 M TRIS pH 8.5, 1.26 M ammonium sulfate