9XPK

Crystal structure of the pufferfish taste receptor Tas1r1-Tas1r3 ligand binding domains in complex with D-alanine

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SPRING-8 BEAMLINE BL32XU
Synchrotron site	SPring-8
Beamline	BL32XU
Temperature [K]	100
Detector technology	PIXEL
Collection date	2022-04-20
Detector	DECTRIS EIGER X 9M
Wavelength(s)	1.0
Spacegroup name	P 43 2 2
Unit cell lengths	72.170, 72.170, 423.330
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	49.660 - 3.400
Rwork	0.243
R-free	0.25820
Structure solution method	MOLECULAR REPLACEMENT
Data reduction software	XDS
Data scaling software	XDS
Phasing software	PHASER
Refinement software	REFMAC (5.8.0425)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	3.590
High resolution limit [Å]	3.400	3.400
Rmerge	0.233	1.818
Rmeas	0.246	1.924
Rpim	0.024	0.231
Number of reflections	16550	2399
<I/σ(I)>	7.79	1.26
Completeness [%]	99.7
Redundancy	9.91	9.61
CC(1/2)	0.994	0.510

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6	293	PEG3350, glycerol