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9WM7

Crystal structure of HKU5-CoV-1 main protease(Mpro) in complex with Nirmatrelvir

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
3C-like proteinase nsp5polymer30633483.31UniProt (P0C6W4)
Pfam (PF05409)
Pipistrellus bat coronavirus HKU53CL-PRO,3CLp,nsp5
2B
(A)
(1R,2S,5S)-N-{(1E,2S)-1-imino-3-[(3S)-2-oxopyrrolidin-3-yl]propan-2-yl}-6,6-dimethyl-3-[3-methyl-N-(trifluoroacetyl)-L-valyl]-3-azabicyclo[3.1.0]hexane-2-carboxamidenon-polymer501.51Chemie (4WI)
3C
(A)
waterwater18.0123Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight33483.3
Non-Polymers*Number of molecules1
Total formula weight501.5
All*Total formula weight33984.9
*Water molecules are not included.

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PDB entries from 2026-09-30

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