8DRW

Product structure of SARS-CoV-2 Mpro C145A mutant in complex with nsp9-nsp10 (C9) cut site sequence

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...	Fusion protein of 3C-like proteinase nsp5 and nsp9-nsp10 (C9) cut site	polymer	306	33843.6	14	UniProt (P0DTD1) Pfam (PF05409) In PDB	Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2 2019-nCoV)	3CL-PRO,3CLp,Main protease,Mpro,Non-structural protein 5,nsp5,SARS coronavirus main proteinase,nsp9
2	J, F, C, L, A...	SODIUM ION	non-polymer		23.0	12	Chemie (NA)
3	B, N, J, F, C...	PENTAETHYLENE GLYCOL	non-polymer		238.3	22	Chemie (1PE)
4	B, N, J, F, C...	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	33	Chemie (PEG)
5	E, B, F, J, C...	PHOSPHATE ION	non-polymer		95.0	27	Chemie (PO4)
6		water	water		18.0	210	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H, I, J, K, L, M, N: 1 - 300 (UniProt: P0DTD1)

PDB	External Database	Details
Ala 145	Cys 3408	conflict

A, B, C, D, E, F, G, H, I, J, K, L, M, N: 301 - 306 (UniProt: P0DTD1)

Contents of the asymmetric unit

Polymers	Number of chains	14
	Total formula weight	473810.5
Non-Polymers*	Number of molecules	94
	Total formula weight	11584.2
All*	Total formula weight	485394.7

*Water molecules are not included.