4WYE

Crystal structure of 7,8-diaminopelargonic acid synthase (BioA) from Mycobacterium tuberculosis complexed with a DSF fragment hit

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 17-ID
Synchrotron site	APS
Beamline	17-ID
Temperature [K]	100
Detector technology	PIXEL
Collection date	2011-11-08
Detector	DECTRIS PILATUS 6M
Wavelength(s)	1.000
Spacegroup name	P 21 21 21
Unit cell lengths	62.692, 66.249, 202.334
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	39.370 - 1.750
R-factor	0.1758
Rwork	0.174
R-free	0.20620
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.007
RMSD bond angle	1.158
Data reduction software	XDS
Data scaling software	SCALA
Refinement software	PHENIX (1.8.4_1496)

Data quality characteristics

	Overall
Low resolution limit [Å]	39.370
High resolution limit [Å]	1.750
Rmerge	0.066
Number of reflections	85959
<I/σ(I)>	18.4
Completeness [%]	99.0
Redundancy	6

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP		293	25 mM HEPES pH 7.5, 50 mM NaCl, 0.1 mM TCEP Reservoir:9% PEG 8000, 0.1M magnesium chloride, 0.1M HEPES pH 7.5 Cryo: 15% PEG 400 in reservoir solution