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1UJ1

Crystal structure of SARS Coronavirus Main Proteinase (3CLpro)

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
3C-like proteinasepolymer30633876.62UniProt (P59641)
Pfam (PF05409)
UniProt (by SIFTS) (P0C6X7)
SARS coronavirusMain Proteinase, 3CLPRO
2C, D
(A, B)
waterwater18.0300Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight67753.3
All*Total formula weight67753.3
*Water molecules are not included.

239149

PDB entries from 2025-07-23

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