7XR0

Crystal structure of T2R-TTL-27a complex

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRF BEAMLINE BL19U1
Synchrotron site	SSRF
Beamline	BL19U1
Temperature [K]	100
Detector technology	PIXEL
Collection date	2021-12-10
Detector	DECTRIS PILATUS 6M
Wavelength(s)	0.9793
Spacegroup name	P 21 21 21
Unit cell lengths	105.222, 157.666, 181.740
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	19.880 - 2.700
R-factor	0.2062
Rwork	0.205
R-free	0.24650
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4i55
Data reduction software	XDS
Data scaling software	Aimless (0.7.7)
Phasing software	PHASER
Refinement software	PHENIX (1.19_4092)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	19.880	19.880	2.750
High resolution limit [Å]	2.700	14.030	2.700
Rmerge	0.183	0.052	1.548
Rmeas	0.197	0.056	1.665
Rpim	0.072	0.021	0.608
Total number of observations	612301	3056	33181
Number of reflections	83373	438	4538
<I/σ(I)>	9.4	26.4	1.4
Completeness [%]	99.7	65.6	99.9
Redundancy	7.3	7	7.3
CC(1/2)	0.993	0.997	0.504

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP		277	6% PEG, 5% glycerol, 0.1 M MES, 30 mM CaCl2, 30 mM MgCl2, pH 6.7