3SSK

Engineered high-affinity halide-binding protein derived from YFP: bromide complex

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 22-ID
Synchrotron site	APS
Beamline	22-ID
Temperature [K]	100
Detector technology	CCD
Collection date	2009-12-17
Detector	MARMOSAIC 300 mm CCD
Wavelength(s)	0.91993
Spacegroup name	P 21 21 21
Unit cell lengths	51.379, 62.361, 69.629
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	46.454 - 1.361
R-factor	0.1316
Rwork	0.129
R-free	0.17150
Structure solution method	FOURIER SYNTHESIS
Starting model (for MR)	3sry
RMSD bond length	0.010
RMSD bond angle	1.288
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	REFMAC
Refinement software	PHENIX (1.7.1_743)

Data quality characteristics

	Overall
Low resolution limit [Å]	46.454
High resolution limit [Å]	1.361
Number of reflections	47146

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	5.6	290	17% PEG2000, 150 mM sodium acetate, 90 mM magnesium chloride, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 290K