7WNM

Structure of SARS-CoV-2 Gamma variant receptor-binding domain complexed with high affinity human ACE2 mutant (T27F,R273Q)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRF BEAMLINE BL02U1
Synchrotron site	SSRF
Beamline	BL02U1
Temperature [K]	100
Detector technology	PIXEL
Collection date	2021-06-03
Detector	DECTRIS EIGER2 X 9M
Wavelength(s)	0.9792
Spacegroup name	P 41 21 2
Unit cell lengths	103.346, 103.346, 233.324
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	17.570 - 2.700
R-factor	0.1954
Rwork	0.194
R-free	0.22250
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	6lzg
RMSD bond length	0.003
RMSD bond angle	0.514
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	PHASER
Refinement software	PHENIX (1.19rc3_4028)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.800
High resolution limit [Å]	2.700	2.700
Rmerge	0.175	1.061
Rmeas	0.185	1.122
Rpim	0.057	0.362
Number of reflections	357147	3491
<I/σ(I)>	12.7
Completeness [%]	99.7	100
Redundancy	10	9.3
CC(1/2)	0.993	0.772

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	6	291	0.1 M magnesium chloride, 0.1 M MES (pH 6.0) and 8% w/v polyethylene glycol 6000