4PZU

Crystal structure of a putative uncharacterize protein Rv3404c and likely sugar N-formyltransferase from Mycobacterium tuberculosis

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 21-ID-G
Synchrotron site	APS
Beamline	21-ID-G
Temperature [K]	100
Detector technology	CCD
Collection date	2011-03-04
Detector	MARMOSAIC 300 mm CCD
Wavelength(s)	0.97856
Spacegroup name	P 1 21 1
Unit cell lengths	89.080, 136.450, 99.970
Unit cell angles	90.00, 103.74, 90.00

Refinement procedure

Resolution	20.000 - 2.100
R-factor	0.1889
Rwork	0.187
R-free	0.23100
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4nv1
RMSD bond length	0.012
RMSD bond angle	1.422
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	PHASER
Refinement software	REFMAC (5.8.0069)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000		2.210
High resolution limit [Å]	2.100	9.620	2.150
Rmerge	0.060	0.026	0.462
Number of reflections	128170	1419	9325
<I/σ(I)>	15.22	38.16	2.97
Completeness [%]	99.8	96.5	99.9
Redundancy	3.8

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	8.5	289	MytuD.17389.a.A1.PW30616 at 19 mg/mL against JCSG+ screen condition D6, 0.2 M MgCl2, 0.1 M Tris pH 8.5, 20% PEG 8000 supplemented with 25% ethylene glycol, crystal tracking ID 220349d6, unique puck ID bdu3-7, VAPOR DIFFUSION, SITTING DROP, temperature 289K