7F5G

The crystal structure of RBD-Nanobody complex, DL4 (SA4)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRF BEAMLINE BL18U1
Synchrotron site	SSRF
Beamline	BL18U1
Temperature [K]	100
Detector technology	PIXEL
Collection date	2021-01-28
Detector	DECTRIS PILATUS 6M-F
Wavelength(s)	0.97915
Spacegroup name	P 2 21 21
Unit cell lengths	79.818, 95.040, 118.915
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	36.580 - 1.750
R-factor	0.1894
Rwork	0.188
R-free	0.21720
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	6m0j 5m13
RMSD bond length	0.007
RMSD bond angle	0.874
Data reduction software	HKL-2000
Data scaling software	Aimless
Phasing software	PHASER
Refinement software	PHENIX (1.17.1_3660)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	36.580	1.780
High resolution limit [Å]	1.750	1.750
Rmerge	0.112	1.183
Rmeas	0.117	1.288
Rpim	0.033	0.522
Number of reflections	91752	4455
<I/σ(I)>	14	2.1
Completeness [%]	100.0	100
Redundancy	12.8	11.9
CC(1/2)	0.998	0.898

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP		289	0.2 M Ammonium sulfate, 0.1 M Sodium acetate trihydrate pH 4.6 and 25% w/v Polyethylene glycol 4,000