7RW1

Structure of the SARS-CoV-2 main protease in complex with inhibitor MPI28

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ALS BEAMLINE 5.0.2
Synchrotron site	ALS
Beamline	5.0.2
Temperature [K]	120
Detector technology	PIXEL
Collection date	2021-05-06
Detector	DECTRIS PILATUS3 6M
Wavelength(s)	0.99988
Spacegroup name	P 1
Unit cell lengths	55.640, 61.090, 63.870
Unit cell angles	79.27, 68.06, 69.37

Refinement procedure

Resolution	46.100 - 2.500
R-factor	0.2598
Rwork	0.257
R-free	0.31600
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	7jpy
RMSD bond length	0.010
RMSD bond angle	1.243
Data reduction software	iMOSFLM
Data scaling software	Aimless
Phasing software	PHENIX
Refinement software	PHENIX (1.18.2_3874)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	59.130	2.600
High resolution limit [Å]	2.500	2.500
Number of reflections	24517	2790
<I/σ(I)>	4.7
Completeness [%]	97.1
Redundancy	2.9
CC(1/2)	0.899	0.862

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP		289	0.2 M Ammonium phosphate dibasic, 17% w/v PEG3350, pH8.0