4YPO

Crystal structure of Mycobacterium tuberculosis ketol-acid reductoisomerase in complex with Mg2+

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	AUSTRALIAN SYNCHROTRON BEAMLINE MX1
Synchrotron site	Australian Synchrotron
Beamline	MX1
Temperature [K]	100
Detector technology	CCD
Collection date	2014-04-04
Detector	AGILENT ATLAS CCD
Wavelength(s)	0.95
Spacegroup name	C 1 2 1
Unit cell lengths	157.697, 54.797, 92.230
Unit cell angles	90.00, 123.25, 90.00

Refinement procedure

Resolution	38.736 - 1.001
R-factor	0.1545
Rwork	0.154
R-free	0.16310
RMSD bond length	0.006
RMSD bond angle	0.898
Data reduction software	HKL-2000
Phasing software	PHASER
Refinement software	PHENIX ((1.10.1_2155))

Data quality characteristics

	Overall
Low resolution limit [Å]	39.020
High resolution limit [Å]	1.000
Number of reflections	339721
<I/σ(I)>	32.8
Completeness [%]	96.4
Redundancy	3.9

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP		293.15	PEG 3350, MgCl2, TrisHCl