9PQG

Co-crystal structure of feline coronavirus UU23 main protease with Ibuzatrelvir

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Peptidase C30	polymer	302	32968.4	4	UniProt (D3KDL2)	Feline coronavirus UU23
2	E, F, G, H (A, B, C, D)	N-(methoxycarbonyl)-3-methyl-L-valyl-(4R)-N-{(1Z,2S)-1-imino-3-[(3S)-2-oxopyrrolidin-3-yl]propan-2-yl}-4-(trifluoromethyl)-L-prolinamide	non-polymer		491.5	4	Chemie (YDL)
3	I, J, K, L (A, B, C, D)	water	water		18.0	707	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	131873.7
Non-Polymers*	Number of molecules	4
	Total formula weight	1966.0
All*	Total formula weight	133839.7

*Water molecules are not included.