9IPP

Crystal structure of MERS main protease in complex with carmofur

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	polymer	300	32752.5	2	UniProt (T2BB45)	Middle East respiratory syndrome-related coronavirus	Growth factor-like peptide,Leader protein,Non-structural protein 10,Non-structural protein 2,Non-structural protein 3,Non-structural protein 4,Non-structural protein 6,Non-structural protein 7,Non-structural protein 8,Non-structural protein 9,Papain-like proteinase,nsp5,p65 homolog
2	C, D (A, B)	hexylcarbamic acid	non-polymer		145.2	2	Chemie (JRY)
3	E, F (A, B)	water	water		18.0	183	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	65504.9
Non-Polymers*	Number of molecules	2
	Total formula weight	290.4
All*	Total formula weight	65795.3

*Water molecules are not included.