ISDA: 21CB

Deposition Date 2025-12-07

Release Date 2026-03-11

Last Version Date 2026-03-11

Entry Detail

PDB ID:

21CB

Keywords:

HYDROLASE/RNA

Title:

Cryo-EM structure of DICER with pre-mir-517a-GU in pre-dicing state

Biological Source:

Source Organism(s):

Homo sapiens (Taxon ID: 9606)

Expression System(s):

Homo sapiens

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

3.00 Å

Aggregation State:

PARTICLE

Reconstruction Method:

SINGLE PARTICLE

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Macromolecular Entities

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Endoribonuclease Dicer
Gene (Uniprot):DICER1
Chain IDs:A
Chain Length:1909
Number of Molecules:1
Biological Source:Homo sapiens

UniProt ID:Q9UPY3 Pfam ID:PF00270, PF20930, PF00271, PF03368, PF20931, PF02170, PF00636, PF20932 EC:3.1.26.3

Polymer Type:polyribonucleotide
Molecule:RNA (58-MER)
Chain IDs:B
Chain Length:61
Number of Molecules:1
Biological Source:Homo sapiens

Ligand Molecules

Primary Citation

DICER cleavage fidelity is governed by 5'-end binding pockets

Ngo, M.K, Le, C.T, Nguyen, T.A.Show

Nature ? ? ? (2026)

DOI: 10.1038/s41586-026-10211-5

Primary Citation of related structures

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