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8RI4

Crystal structure of the SARS-CoV-2 Main Protease inhibited by (2-methylsulfanyl-6,7-dihydro-[1,4]dioxino[2,3-f]benzimidazol-3-yl)-(p-tolyl)methanone

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
3C-like proteinase nsp5polymer30633825.51UniProt (P0DTD1)
Pfam (PF05409)
Severe acute respiratory syndrome coronavirus 23CL-PRO,3CLp,Main protease,Mpro,Non-structural protein 5,nsp5,SARS coronavirus main proteinase
2B
(A)
4-METHYLBENZOIC ACIDnon-polymer136.11Chemie (4MA)
3C
(A)
DIMETHYL SULFOXIDEnon-polymer78.11Chemie (DMS)
4D, E
(A)
GLYCEROLnon-polymer92.12Chemie (GOL)
5F, G
(A)
FORMIC ACIDnon-polymer46.02Chemie (FMT)
6H
(A)
SODIUM IONnon-polymer23.01Chemie (NA)
7I
(A)
waterwater18.0280Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight33825.5
Non-Polymers*Number of molecules7
Total formula weight513.5
All*Total formula weight34339.1
*Water molecules are not included.

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PDB entries from 2025-06-11

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