7DR8

Crystal structure of MERS-CoV 3CL protease in spacegroup P212121

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	306	33322.1	2	UniProt (T2B9I2) Pfam (PF05409) UniProt (by SIFTS) (K9N7C7)	Middle East respiratory syndrome-related coronavirus (MERS-CoV)	3CL protease
2	C, D (A, B)	water	water		18.0	97	Chemie (HOH)

Sequence modifications

A, B: 1 - 306 (UniProt: T2B9I2)

PDB	External Database	Details
Ala 148	Cys 3395	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	66644.2
All*	Total formula weight	66644.2

*Water molecules are not included.