9RI5

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)	~{N}-(2,3-dihydro-1~{H}-inden-2-yl)-2-pyridin-3-yl-~{N}-(thiophen-2-ylmethyl)ethanamide	non-polymer		348.5	2	Chemie (A1JGB)
3	D, F (A, B)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
4	G, H (A, B)	water	water		18.0	359	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	67651.1
Non-Polymers*	Number of molecules	4
	Total formula weight	889.0
All*	Total formula weight	68540.1

*Water molecules are not included.