8J34

Crystal structure of MERS main protease in complex with PF00835231

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)	ORF1a	polymer	299	32695.4	2	UniProt (A0A5P8HX97) Pfam (PF05409) UniProt (by SIFTS) (K9N7C7)	Middle East respiratory syndrome-related coronavirus
2	C, D (A, B)	N-[(2S)-1-({(2S,3S)-3,4-dihydroxy-1-[(3S)-2-oxopyrrolidin-3-yl]butan-2-yl}amino)-4-methyl-1-oxopentan-2-yl]-4-methoxy-1H-indole-2-carboxamide	non-polymer		474.6	2	Chemie (V2M)
3	E, F (A, B)	water	water		18.0	66	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	65390.8
Non-Polymers*	Number of molecules	2
	Total formula weight	949.1
All*	Total formula weight	66339.9

*Water molecules are not included.