5WKX

Barium sites in the structure of a resting acid sensing ion channel

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ALS BEAMLINE 5.0.2
Synchrotron site	ALS
Beamline	5.0.2
Temperature [K]	100
Detector technology	PIXEL
Collection date	2016-05-28
Detector	DECTRIS PILATUS 6M
Wavelength(s)	1.93725
Spacegroup name	P 21 21 21
Unit cell lengths	108.010, 126.300, 156.320
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	49.656 - 4.034
R-factor	0.3023
Rwork	0.302
R-free	0.31300
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	5wku
RMSD bond length	0.004
RMSD bond angle	0.705
Data reduction software	XDS
Data scaling software	XDS
Phasing software	PHENIX
Refinement software	PHENIX ((dev_2597: ???))

Data quality characteristics

	Overall
Low resolution limit [Å]	50.000
High resolution limit [Å]	4.000
Number of reflections	33891
<I/σ(I)>	8.82
Completeness [%]	99.5
Redundancy	6.89
CC(1/2)	0.999

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	8.5	277	100 mM Tris pH 8.5, 150 mM NaCl, 29% PEG 400, 20 mM BaCl2. Crystal soaked in 50 mM BaCl2 prior to freezing.