8BGA

Structure of Mpro in complex with FGA146

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 (P0DTD1) 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-methoxy-~{N}-[(2~{S})-4-methyl-1-[[(2~{S})-4-nitro-1-[(3~{S})-2-oxidanylidenepyrrolidin-3-yl]butan-2-yl]amino]-1-oxidanylidene-pentan-2-yl]-1~{H}-indole-2-carboxamide	non-polymer		487.5	2	Chemie (QQL)
3	E, F (A, B)	water	water		18.0	165	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	975.1
All*	Total formula weight	68626.2

*Water molecules are not included.