2Z9J

Complex structure of SARS-CoV 3C-like protease with EPDTC

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	3C-like proteinase	polymer	306	33876.6	2	UniProt (P59641) Pfam (PF05409) UniProt (by SIFTS) (P0C6X7) In PDB	SARS coronavirus	3C-like protease
2	A, B	DIMETHYL SULFOXIDE	non-polymer		78.1	4	Chemie (DMS)
3	A, B	zinc(II)hydrogensulfide	non-polymer		131.6	2	Chemie (DTZ)
4		water	water		18.0	732	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	67753.3
Non-Polymers*	Number of molecules	6
	Total formula weight	575.6
All*	Total formula weight	68328.9

*Water molecules are not included.