9EOR

SARS-CoV2 major protease in complex with a covalent inhibitor SLL12.

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-cyano-~{N}-[(2~{R})-1-[[(2~{S})-1-(1~{H}-indol-3-yl)-4-[[(2~{R})-1-(methylamino)-1-oxidanylidene-3-pyridin-4-yl-propan-2-yl]amino]-4-oxidanylidene-butan-2-yl]amino]-1-oxidanylidene-hexan-2-yl]pyridine-4-carboxamide	non-polymer		622.7	6	Chemie (A1H7K)
3	A, B, D, E, F	POTASSIUM ION	non-polymer		39.1	7	Chemie (K)
4		water	water		18.0	347	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	202953.3
Non-Polymers*	Number of molecules	13
	Total formula weight	4010.0
All*	Total formula weight	206963.3

*Water molecules are not included.