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... (A, B, C, D, E...)	3C-like proteinase nsp5	polymer	306	33825.5	6	UniProt (P0DTD1) Pfam (PF05409)	Severe acute respiratory syndrome coronavirus 2	3CL-PRO,3CLp,Main protease,Mpro,Non-structural protein 5,nsp5,SARS coronavirus main proteinase
2	G, H, I, J, K... (G, H, I, J, K...)	Inhibitor SLL12	polymer	4	624.7	6		synthetic construct
3	M, N, O, P, Q... (A, B, D, E, F)	POTASSIUM ION	non-polymer		39.1	7	Chemie (K)
4	AA, BA, CA, DA, EA... (H, I, J, K, L...)	water	water		18.0	347	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	206701.7
Non-Polymers*	Number of molecules	7
	Total formula weight	273.7
All*	Total formula weight	206975.4

*Water molecules are not included.