8EOY

Structure of the SARS-CoV-2 main protease in complex with inhibitor MPI37

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	33857.5	2	UniProt (P0DTD1) Pfam (PF05409) In PDB	Severe acute respiratory syndrome coronavirus 2 (2019-nCoV SARS-CoV-2 COVID-19 virus)	Main protease, 3CL protease
2	A, B	benzyl {(2S)-1-[2-(3-amino-3-oxopropyl)-2-(chloroacetyl)hydrazinyl]-4-methyl-1-oxopentan-2-yl}carbamate (non-preferred name)	non-polymer		426.9	2	Chemie (WOH)
3		water	water		18.0	199	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	67715.1
Non-Polymers*	Number of molecules	2
	Total formula weight	853.8
All*	Total formula weight	68568.9

*Water molecules are not included.