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23ML

Crystal structure of SARS-CoV-2 main protease Q189K mutant in complex with leritrelvir

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
3C-like proteinase nsp5polymer30633826.62UniProt (P0DTD1)
Pfam (PF05409)
Severe acute respiratory syndrome coronavirus 23CL-PRO,3CLp,Main protease,Mpro,Non-structural protein 5,nsp5,SARS coronavirus main proteinase
2C, D
(A, B)
Leritrelvir bound formnon-polymer641.72Chemie (7ON)
3E, F
(A, B)
waterwater18.0224Chemie (HOH)
Sequence modifications
A, B: 1 - 306 (UniProt: P0DTD1)
PDBExternal DatabaseDetails
Lys 189Gln 3452engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight67653.2
Non-Polymers*Number of molecules2
Total formula weight1283.4
All*Total formula weight68936.6
*Water molecules are not included.

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PDB entries from 2026-06-10

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