9RIZ

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, D (A, B)	(4~{R})-~{N}-(3-cyclopropylphenyl)-2-oxidanylidene-3,4-dihydro-1~{H}-1,8-naphthyridine-4-carboxamide	non-polymer		307.3	2	Chemie (A1JGN)
3	E, F (A, B)	water	water		18.0	323	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	67651.1
Non-Polymers*	Number of molecules	2
	Total formula weight	614.7
All*	Total formula weight	68265.8

*Water molecules are not included.