9QB2 image
Deposition Date 2025-02-28
Release Date 2025-07-16
Last Version Date 2025-07-16
Entry Detail
PDB ID:
9QB2
Keywords:
RNA BINDING PROTEIN
Title:
H/ACA RNP protomer of human telomerase dimer
Biological Source:
Source Organism:
Homo sapiens (Taxon ID: 9606)
Host Organism:
Homo sapiens
Method Details:
Experimental Method:
ELECTRON MICROSCOPY
Resolution:
3.00 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
9QB2 validation report
Macromolecular Entities
Protein Blast
Polymer Type:polypeptide(L)
Molecule:H/ACA ribonucleoprotein complex subunit DKC1
Gene (Uniprot):DKC1
Chain IDs:A (auth: C), E (auth: G)
Chain Length:514
Number of Molecules:2
Biological Source:Homo sapiens
UniProt ID:O60832 Pfam ID:PF08068, PF01509, PF16198, PF01472
Protein Blast
Polymer Type:polypeptide(L)
Molecule:H/ACA ribonucleoprotein complex subunit 1
Gene (Uniprot):GAR1
Chain IDs:B (auth: D), F (auth: H)
Chain Length:217
Number of Molecules:2
Biological Source:Homo sapiens
UniProt ID:Q9NY12 Pfam ID:PF04410
Protein Blast
Polymer Type:polypeptide(L)
Molecule:H/ACA ribonucleoprotein complex subunit 2
Gene (Uniprot):NHP2
Chain IDs:C (auth: E), G (auth: I)
Chain Length:153
Number of Molecules:2
Biological Source:Homo sapiens
UniProt ID:Q9NX24 Pfam ID:PF01248
Protein Blast
Polymer Type:polypeptide(L)
Molecule:H/ACA ribonucleoprotein complex subunit 3
Gene (Uniprot):NOP10
Chain IDs:D (auth: F), H (auth: J)
Chain Length:64
Number of Molecules:2
Biological Source:Homo sapiens
UniProt ID:Q9NPE3 Pfam ID:PF04135
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Telomerase Cajal body protein 1
Gene (Uniprot):WRAP53
Chain IDs:I (auth: K)
Chain Length:548
Number of Molecules:1
Biological Source:Homo sapiens
UniProt ID:Q9BUR4 Pfam ID:PF00400
Polymer Type:polyribonucleotide
Molecule:hTR, Human telomerase RNA
Chain IDs:J (auth: b), K (auth: B)
Chain Length:451
Number of Molecules:2
Biological Source:Homo sapiens
Ligand Molecules
NA
Primary Citation
CryoEM structure of human telomerase dimer reveals H/ACA RNP-mediated dimerization
Science ? ? ? (2025)
DOI: 10.1126/science.adr5817
Primary Citation of related structures
9QB2