9IQP

Crystal structure of the Wuhan SARS-CoV-2 Spike RBD (319-541) complexed with 1p1B10 nanobody

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRF BEAMLINE BL17UM
Synchrotron site	SSRF
Beamline	BL17UM
Temperature [K]	100
Detector technology	PIXEL
Collection date	2024-05-24
Detector	DECTRIS EIGER2 S 16M
Wavelength(s)	0.979183
Spacegroup name	C 1 2 1
Unit cell lengths	127.330, 47.050, 60.150
Unit cell angles	90.00, 102.99, 90.00

Refinement procedure

Resolution	48.376 - 1.550
Rwork	0.174
R-free	0.20830
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.013
RMSD bond angle	2.138
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	MOLREP
Refinement software	REFMAC (5.8.0430)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	48.380	48.380	1.580
High resolution limit [Å]	1.550	8.490	1.550
Rmerge	0.064	0.019	1.119
Rmeas	0.088	0.027	1.509
Rpim	0.060	0.019	1.005
Number of reflections	49833	325	2476
<I/σ(I)>	10.1	36.6	1
Completeness [%]	98.6	96.8	98.8
Redundancy	3.4	3.1	3.4
CC(1/2)	0.998	0.999	0.431

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP		293	0.1 M MES monohydrate pH 6.0, 20% w/v Polyethylene glycol monomethyl ether 2,000