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3TEM

Quinone Oxidoreductase (NQ02) bound to the imidazoacridin-6-one 6a1

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Ribosyldihydronicotinamide dehydrogenase [quinone]polymer22825650.12UniProt (P16083)
Pfam (PF02525)
Homo sapiens (human)NRH dehydrogenase [quinone] 2, NRH:quinone oxidoreductase 2, Quinone reductase 2, QR2
2C, H
(A, B)
ZINC IONnon-polymer65.42Chemie (ZN)
3D, I
(A, B)
FLAVIN-ADENINE DINUCLEOTIDEnon-polymer785.52Chemie (FAD)
4E, G
(A, B)
hydroxy(2-{[(5S)-6-hydroxy-8-methoxy-4,5-dihydro-3H-imidazo[4,5,1-de]acridin-5-yl]amino}ethyl)dimethylammoniumnon-polymer357.42Chemie (6A1)
5F
(A)
IMIDAZOLEnon-polymer69.11Chemie (IMD)
6J, K
(A, B)
waterwater18.0477Chemie (HOH)
Sequence modifications
A, B: 2 - 229 (UniProt: P16083)
PDBExternal DatabaseDetails
Phe 46Leu 47conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight51300.3
Non-Polymers*Number of molecules7
Total formula weight2485.9
All*Total formula weight53786.1
*Water molecules are not included.

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PDB entries from 2025-07-23

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