3QJA

Crystal Structure of the Mycobacterium tuberculosis Indole-3-glycerol phosphate synthase (TrpC) in apo form

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 23-ID-D
Synchrotron site	APS
Beamline	23-ID-D
Temperature [K]	100
Detector technology	CCD
Collection date	2009-06-21
Detector	MARMOSAIC 300 mm CCD
Wavelength(s)	0.97933
Spacegroup name	P 21 21 21
Unit cell lengths	49.069, 53.505, 87.826
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	33.450 - 1.290
R-factor	0.1641
Rwork	0.163
R-free	0.18090
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1vc4
RMSD bond length	0.006
RMSD bond angle	1.097
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	PHASER
Refinement software	REFMAC

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000	50.000	1.310
High resolution limit [Å]	1.290	3.500	1.290
Rmerge	0.067	0.044	0.424
Number of reflections	59034
<I/σ(I)>	15.6	69.54	9.54
Completeness [%]	99.9	97.9	100
Redundancy	13.8	10.5	12.8

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	4.5	298	0.1M Sodium acetate trihydrate, 2.0M Ammonium sulfate, pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K