6XHU

Room temperature X-ray crystallography reveals oxidation and reactivity of cysteine residues in SARS-CoV-2 3CL Mpro: Insights for enzyme mechanism and drug design

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, C)	3C-like proteinase	polymer	306	33825.5	2	UniProt (P0DTD1) Pfam (PF05409)	Severe acute respiratory syndrome coronavirus 2 (2019-nCoV)
2	C, D (A, C)	water	water		18.0	197	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	67651.1
All*	Total formula weight	67651.1

*Water molecules are not included.