6EJW

Tryptophan Repressor TrpR from E.coli wildtype with Indole-3-acetic acid as ligand

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SLS BEAMLINE X10SA
Synchrotron site	SLS
Beamline	X10SA
Temperature [K]	100
Detector technology	PIXEL
Collection date	2013-12-13
Detector	DECTRIS PILATUS 6M
Wavelength(s)	0.999900
Spacegroup name	P 43
Unit cell lengths	81.310, 81.310, 72.000
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	44.928 - 1.990
R-factor	0.1969
Rwork	0.195
R-free	0.24290
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1tro
RMSD bond length	0.008
RMSD bond angle	0.902
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	PHASER (2.5.6)
Refinement software	PHENIX

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	44.928	44.928	2.040
High resolution limit [Å]	1.990	8.900	1.990
Rmerge	0.092	0.025	2.071
Rmeas	0.101	0.027	2.270
Number of reflections	32112	380	2238
<I/σ(I)>	11.25	36.84	0.95
Completeness [%]	99.4	99	93.7
Redundancy	6.494	6.547	5.75
CC(1/2)	0.999	1.000	0.432

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	5.5	293	0.1 M Bis-Tris pH 5.5 2 M Ammonium sulfate