9RI3

SARS-CoV-2 with a bound inhibitor

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, B (A, B)	3C-like proteinase nsp5	polymer	306	33825.5	2	UniProt (P0DTC1) Pfam (PF05409)	Severe acute respiratory syndrome coronavirus 2	3CL-PRO,3CLp,Main protease,Mpro,Non-structural protein 5,nsp5,SARS coronavirus main proteinase
2	C, E (A, B)	[1-(2-methylsulfanyl-[1,3]thiazolo[4,5-d]pyrimidin-7-yl)-1,2,4-triazol-3-yl]methanimine	non-polymer		277.3	2	Chemie (A1JGG)
3	D, F (A, B)	DIMETHYL SULFOXIDE	non-polymer		78.1	2	Chemie (DMS)
4	G (B)	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
5	H, I (A, B)	water	water		18.0	203	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	67651.1
Non-Polymers*	Number of molecules	5
	Total formula weight	733.9
All*	Total formula weight	68385.0

*Water molecules are not included.