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9MX3

Cryo-EM structure of ancestral Dicer helicase bound to 27-bp dsRNA in post-hydrolysis semi-closed state

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
AncD1D2polymer65275480.61synthetic construct
2B
(C)
RNA (27-MER)polymer278572.11synthetic construct
3C
(B)
RNA (27-MER)polymer278658.21synthetic construct
4D
(A)
ADENOSINE-5'-DIPHOSPHATEnon-polymer427.21Chemie (ADP)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains3
Total formula weight92710.9
Non-Polymers*Number of molecules1
Total formula weight427.2
All*Total formula weight93138.1
*Water molecules are not included.

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PDB entries from 2025-07-30

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