7S2R

nanobody bound to IL-2Rg

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRL BEAMLINE BL12-1
Synchrotron site	SSRL
Beamline	BL12-1
Temperature [K]	100
Detector technology	PIXEL
Collection date	2021-01-18
Detector	DECTRIS EIGER X 16M
Wavelength(s)	0.9795
Spacegroup name	I 41 2 2
Unit cell lengths	120.082, 120.082, 237.380
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	48.640 - 2.490
R-factor	0.248
Rwork	0.246
R-free	0.27130
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	2b5i 5lhr
RMSD bond length	0.003
RMSD bond angle	0.551
Data reduction software	XDS
Data scaling software	Aimless (0.7.4)
Phasing software	PHASER
Refinement software	PHENIX (1.19.2)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	48.640	48.640	2.590
High resolution limit [Å]	2.490	8.980	2.490
Rmerge	0.323	0.192	7.274
Rmeas	0.339	0.202	7.584
Rpim	0.100	0.061	2.130
Total number of observations	367204	8223	42120
Number of reflections	30758	752	3391
<I/σ(I)>	4.3	11.2	0.4
Completeness [%]	99.8	99.3	99.8
Redundancy	11.9	10.9	12.4
CC(1/2)	0.981	0.978	0.356

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION	5.5	295	2M ammonium sulfate, 0.2M BIS-Tris pH5.5