7X6K

SARS-CoV-2 3CL protease (3CLpro) in complex with compound 3w

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	3C-like proteinase	polymer	306	33825.5	1	UniProt (P0DTC1) Pfam (PF05409) UniProt (by SIFTS) (P0DTD1) In PDB	Severe acute respiratory syndrome coronavirus 2	main protease
2	A	1H-indole-2-carbaldehyde	non-polymer		145.2	1	Chemie (9FF)
3		water	water		18.0	18	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	33825.5
Non-Polymers*	Number of molecules	1
	Total formula weight	145.2
All*	Total formula weight	33970.7

*Water molecules are not included.