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7QL8

SARS-COV2 Main Protease in complex with inhibitor MG78

This is a non-PDB format compatible entry.
Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(AAA)
3C-like proteinase nsp5polymer30133293.01UniProt (P0DTC1)
Pfam (PF05409)
Severe acute respiratory syndrome coronavirus 23CL-PRO,3CLp,Main protease,Mpro,Non-structural protein 5,nsp5,SARS coronavirus main proteinase
2B
(AAA)
(1R,2S,5S)-N-{(2S,3R)-4-amino-3-hydroxy-4-oxo-1-[(3S)-2-oxopyrrolidin-3-yl]butan-2-yl}-3-[N-(tert-butylcarbamoyl)-3-methyl-L-valyl]-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamidenon-polymer550.71Chemie (I70)
3C
(AAA)
CHLORIDE IONnon-polymer35.51Chemie (CL)
4D, E
(AAA)
SODIUM IONnon-polymer23.02Chemie (NA)
5F
(AAA)
waterwater18.073Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight33293.0
Non-Polymers*Number of molecules4
Total formula weight632.1
All*Total formula weight33925.1
*Water molecules are not included.

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PDB entries from 2025-06-25

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