7zpj

Electron Microscopy
3.81Å resolution

Mammalian Dicer in the "pre-dicing state" with pre-miR-15a substrate and TARBP2 subunit

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-161306 (preferred)
Entry contents:
2 distinct polypeptide molecules
1 distinct RNA molecule
Macromolecules (3 distinct):
Endoribonuclease Dicer Chain: A
Molecule details ›
Chain: A
Length: 2004 amino acids
Theoretical weight: 226.93 KDa
Source organism: Mus musculus
Expression system: Trichoplusia ni
UniProt:
  • Canonical: Q8R418 (Residues: 1-1916; Coverage: 100%)
Gene names: Dicer, Dicer1, Mdcr
Sequence domains:
RISC-loading complex subunit TARBP2 Chain: D
Molecule details ›
Chain: D
Length: 373 amino acids
Theoretical weight: 39.99 KDa
Source organism: Mus musculus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P97473 (Residues: 1-365; Coverage: 100%)
Gene names: Prbp, Tarbp2
Sequence domains: Double-stranded RNA binding motif
59-nt precursor of miR-15a Chain: B
Molecule details ›
Chain: B
Length: 59 nucleotides
Theoretical weight: 19.02 KDa

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.81Å
Relevant EMDB volumes: EMD-14855
Expression systems:
  • Trichoplusia ni
  • Spodoptera frugiperda