8IG6

Crystal structure of MERS main protease in complex with GC376

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	ORF1a	polymer	303	32995.7	2	UniProt (W5ZZG0) Pfam (PF05409) In PDB	Middle East respiratory syndrome-related coronavirus
2	A, B	N~2~-[(benzyloxy)carbonyl]-N-{(2S)-1-hydroxy-3-[(3S)-2-oxopyrrolidin-3-yl]propan-2-yl}-L-leucinamide	non-polymer		405.5	2	Chemie (UED)
3		water	water		18.0	77	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	65991.4
Non-Polymers*	Number of molecules	2
	Total formula weight	811.0
All*	Total formula weight	66802.4

*Water molecules are not included.