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7D64

The crystal structure of SARS-CoV-2 3CLpro with Zinc

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
3C-like proteinasepolymer30633825.51UniProt (P0DTC1)
Pfam (PF05409)
UniProt (by SIFTS) (P0DTD1)
Severe acute respiratory syndrome coronavirus 2 (2019-nCoV)3CL-PRO, 3CLp, Main protease, Mpro, Non-structural protein 5, nsp5, SARS coronavirus main proteinase
2B, C
(A)
ZINC IONnon-polymer65.42Chemie (ZN)
3D
(A)
waterwater18.023Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight33825.5
Non-Polymers*Number of molecules2
Total formula weight130.8
All*Total formula weight33956.4
*Water molecules are not included.

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PDB entries from 2025-07-23

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