8BS2

Room-temperature structure of SARS-CoV-2 Main protease at 104 MPa helium gas pressure in a sapphire capillary

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	33841.5	1	UniProt (P0DTD1) Pfam (PF05409) In PDB	Severe acute respiratory syndrome coronavirus 2	3CL-PRO,3CLp,Main protease,Mpro,Non-structural protein 5,nsp5,SARS coronavirus main proteinase
2	A	DIMETHYL SULFOXIDE	non-polymer		78.1	2	Chemie (DMS)
3		water	water		18.0	30	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	33841.5
Non-Polymers*	Number of molecules	2
	Total formula weight	156.3
All*	Total formula weight	33997.8

*Water molecules are not included.