Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

7QBB

Crystal Structure of SARS-CoV-2 main protease (Nsp5) in complex with compound 18

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
3C-like proteinase nsp5polymer30633825.51UniProt (P0DTD1)
Pfam (PF05409)
Severe acute respiratory syndrome coronavirus 23CL-PRO,3CLp,Main protease,Mpro,Non-structural protein 5,nsp5,SARS coronavirus main proteinase
2B, D
(A)
DIMETHYL SULFOXIDEnon-polymer78.12Chemie (DMS)
3C
(A)
7-isoquinolin-4-yl-2-phenyl-5,7-diazaspiro[3.4]octane-6,8-dionenon-polymer343.41Chemie (V1B)
4E
(A)
waterwater18.018Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight33825.5
Non-Polymers*Number of molecules3
Total formula weight499.6
All*Total formula weight34325.2
*Water molecules are not included.

237423

PDB entries from 2025-06-11

PDB statisticsPDBj update infoContact PDBjnumon