9BR0

Structure of the SARS-CoV-2 main protease in complex with inhibitor YR-B-84

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	3C-like proteinase nsp5	polymer	306	33825.5	1	UniProt (P0DTD1) Pfam (PF05409)	Severe acute respiratory syndrome coronavirus 2	3CL-PRO,3CLp,Main protease,Mpro,Non-structural protein 5,nsp5,SARS coronavirus main proteinase
2	B (A)	O-tert-butyl-N-(trifluoroacetyl)-L-threonyl-3-cyclohexyl-N-{(2R)-1-imino-3-[(3S)-2-oxopyrrolidin-3-yl]propan-2-yl}-L-alaninamide	non-polymer		561.6	1	Chemie (A1ARU)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	33825.5
Non-Polymers*	Number of molecules	1
	Total formula weight	561.6
All*	Total formula weight	34387.2

*Water molecules are not included.