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3OX2

X-ray Structural study of quinone reductase II inhibition by compounds with micromolar to nanomolar range IC50 values

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Ribosyldihydronicotinamide dehydrogenase [quinone]polymer23125980.52UniProt (P16083)
Pfam (PF02525)
Homo sapiens (human)NRH dehydrogenase [quinone] 2, NRH:quinone oxidoreductase 2, Quinone reductase 2, QR2
2C, F
(A, B)
ZINC IONnon-polymer65.42Chemie (ZN)
3D, G
(A, B)
FLAVIN-ADENINE DINUCLEOTIDEnon-polymer785.52Chemie (FAD)
4E, H
(A, B)
2-hydroxy-8,9-dimethoxy-6H-isoindolo[2,1-a]indol-6-onenon-polymer295.32Chemie (79X)
5I, J
(A, B)
waterwater18.0226Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight51961.1
Non-Polymers*Number of molecules6
Total formula weight2292.5
All*Total formula weight54253.6
*Water molecules are not included.

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PDB entries from 2025-07-23

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