6RNK

Crystal structure of a humanized (K18E, K269N) rat succinate receptor SUCNR1 (GPR91) in complex with a nanobody and antagonist NF-56-EJ40.

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SLS BEAMLINE X06SA
Synchrotron site	SLS
Beamline	X06SA
Temperature [K]	100
Detector technology	PIXEL
Collection date	2019-04-29
Detector	DECTRIS EIGER X 16M
Wavelength(s)	1.00002
Spacegroup name	C 1 2 1
Unit cell lengths	76.830, 150.930, 68.230
Unit cell angles	90.00, 112.42, 90.00

Refinement procedure

Resolution	75.470 - 1.940
R-factor	0.178
Rwork	0.177
R-free	0.19900
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	6ibb
RMSD bond length	0.010
RMSD bond angle	0.990
Data reduction software	XDS (BUILT 20190315)
Data scaling software	autoPROC (20190301)
Phasing software	PHASER (2.8.0)
Refinement software	BUSTER

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	75.470	1.510
High resolution limit [Å]	1.430	1.430
Rmerge	0.213	8.756
Rmeas	0.232	10.378
Rpim	0.091	5.465
Total number of observations	575822	5597
Number of reflections	88565	1652
<I/σ(I)>	4.8	0.2
Completeness [%]	67.0	8.6
Redundancy	6.5	3.4
CC(1/2)	0.998

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	LIPIDIC CUBIC PHASE	7	293.15	50 mM ADA, pH 7.0, 28% PEG MME 550, 0.55 M (NH4)2SO4, 100-400 microM compound 3, 1-4 % (v/v) DMSO