7RFR

Structure of SARS-CoV-2 main protease in complex with a covalent inhibitor

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	3C-like proteinase	polymer	306	33825.5	2	UniProt (P0DTD1) Pfam (PF05409) In PDB	Severe acute respiratory syndrome coronavirus 2 (2019-nCoV SARS-CoV-2)	3CL-PRO,3CLp,Main protease,Mpro,Non-structural protein 5,nsp5,SARS coronavirus main proteinase
2	A, B	(1R,2S,5S)-N-{(1S,2S)-1-(1,3-benzothiazol-2-yl)-1-hydroxy-3-[(3S)-2-oxopyrrolidin-3-yl]propan-2-yl}-3-(4-methoxy-1H-indole-2-carbonyl)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamide	non-polymer		601.7	2	Chemie (4W8)
3		water	water		18.0	542	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	67651.1
Non-Polymers*	Number of molecules	2
	Total formula weight	1203.4
All*	Total formula weight	68854.5

*Water molecules are not included.