9EOX

SARS-CoV2 major protease in covalent complex with a soluble inhibitor.

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E...	3C-like proteinase nsp5	polymer	306	33825.5	6	UniProt (P0DTD1) In PDB	Severe acute respiratory syndrome coronavirus 2	3CL-PRO,3CLp,Main protease,Mpro,Non-structural protein 5,nsp5,SARS coronavirus main proteinase
2	A, B, C, D, E...	(2~{S})-2-[[(3~{R})-3-[[(2~{R})-2-[(2-cyanopyridin-4-yl)carbonylamino]hexanoyl]amino]-4-(1~{H}-indol-3-yl)butanoyl]amino]-3-pyridin-4-yl-propanoic acid	non-polymer		609.7	6	Chemie (A1H7L)
3	A, E	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
4		water	water		18.0	171	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	202953.3
Non-Polymers*	Number of molecules	8
	Total formula weight	3736.2
All*	Total formula weight	206689.5

*Water molecules are not included.