45AL

Crystal structure of voltage-gated sodium channel NavAb N49K mutant

Replaces:  24JU

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SPRING-8 BEAMLINE BL41XU
Synchrotron site	SPring-8
Beamline	BL41XU
Temperature [K]	100
Detector technology	PIXEL
Collection date	2024-11-09
Detector	DECTRIS EIGER X 16M
Wavelength(s)	1
Spacegroup name	I 4 2 2
Unit cell lengths	128.000, 128.000, 203.180
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	45.250 - 3.800
R-factor	0.2988
Rwork	0.298
R-free	0.31480
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.012
RMSD bond angle	1.530
Data reduction software	XDS
Data scaling software	DIALS
Phasing software	PHENIX
Refinement software	PHENIX (1.18.2_3874)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	45.250	3.900
High resolution limit [Å]	3.800	3.800
Rpim	0.050	0.992
Number of reflections	8644	832
<I/σ(I)>	16.93
Completeness [%]	99.6
Redundancy	31
CC(1/2)	0.997	0.884

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP		293	7%-9% PEG 6000, 100mM sodium chloride, 100mM magnesium nitrate, 100mM cadmium nitrate, 10mM copper chloride, 100mM Tris-HCl, pH 8.4