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8OKK

Crystal structure of F2F-2020184-00X bound to the main protease (3CLpro/Mpro) of SARS-CoV-2.

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
3C-like proteinase nsp5polymer30633825.52UniProt (P0DTD1)
Pfam (PF05409)
Severe acute respiratory syndrome coronavirus 23CL-PRO,3CLp,Main protease,Mpro,Non-structural protein 5,nsp5,SARS coronavirus main proteinase
2C, O
(A, B)
tert-butyl-N-[(2S)-3-methyl-1-[(2S,4S)-4-methyl-2-[[(2S)-1-oxidanyl-3-[(3S)-2-oxidanylidenepyrrolidin-3-yl]propan-2-yl]carbamoyl]pyrrolidin-1-yl]-1-oxidanylidene-butan-2-yl]carbamatenon-polymer468.62Chemie (83F)
3D, P, Q, T
(A, B)
ACETATE IONnon-polymer59.04Chemie (ACT)
4E, F, H, K, V
(A, B)
1,2-ETHANEDIOLnon-polymer62.15Chemie (EDO)
5G, I, J, U, W
(A, B)
FORMIC ACIDnon-polymer46.05Chemie (FMT)
6L, M, X
(A, B)
SODIUM IONnon-polymer23.03Chemie (NA)
7N, Y
(A, B)
CHLORIDE IONnon-polymer35.52Chemie (CL)
8R
(B)
DIMETHYL SULFOXIDEnon-polymer78.11Chemie (DMS)
9S
(B)
(4S)-2-METHYL-2,4-PENTANEDIOLnon-polymer118.21Chemie (MPD)
10AA, Z
(B, A)
waterwater18.0565Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight67651.1
Non-Polymers*Number of molecules23
Total formula weight2050.0
All*Total formula weight69701.1
*Water molecules are not included.

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PDB entries from 2025-06-11

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