Planned Maintenance: Some services may turn out to be unavailable from 15th January, 2026 to 16th January, 2026. We apologize for the inconvenience!

9VX6 image
Deposition Date 2025-07-18
Release Date 2026-01-14
Last Version Date 2026-01-14
Entry Detail
PDB ID:
9VX6
Keywords:
CELL INVASION
Title:
Helical structure of gRNA-tDNA SPARDA complex
Biological Source:
Source Organism(s):
Bacteriophage sp. (Taxon ID: 38018)
Novosphingopyxis baekryungensis (Taxon ID: 279369)
Expression System(s):
Bacteriophage sp., Novosphingopyxis baekryungensis, Bacteria latreille et al. 1825
Method Details:
Experimental Method:
ELECTRON MICROSCOPY
Resolution:
2.64 Å
Aggregation State:
HELICAL ARRAY
Reconstruction Method:
HELICAL
9VX6 validation report
Macromolecular Entities
Polymer Type:polydeoxyribonucleotide
Molecule:target DNA
Chain IDs:A (auth: L), E, G (auth: I), I (auth: Q)
Chain Length:20
Number of Molecules:4
Biological Source:Bacteriophage sp.
Polymer Type:polydeoxyribonucleotide
Molecule:substrate ssDNA
Chain IDs:J (auth: M)
Chain Length:11
Number of Molecules:1
Biological Source:Bacteriophage sp.
Polymer Type:polyribonucleotide
Molecule:substrate ssRNA
Chain IDs:K (auth: N)
Chain Length:11
Number of Molecules:1
Biological Source:Novosphingopyxis baekryungensis
Polymer Type:polyribonucleotide
Molecule:guide RNA
Chain IDs:B (auth: R), F, H (auth: J), N (auth: V)
Chain Length:20
Number of Molecules:4
Biological Source:Novosphingopyxis baekryungensis
Polymer Type:polypeptide(L)
Molecule:pAGO
Chain IDs:C (auth: S), L (auth: O), O (auth: W), Q (auth: U)
Chain Length:485
Number of Molecules:4
Biological Source:Novosphingopyxis baekryungensis
Polymer Type:polypeptide(L)
Molecule:DREN-APAZ
Chain IDs:D (auth: T), M (auth: P), P (auth: Y), R (auth: X)
Chain Length:442
Number of Molecules:4
Biological Source:Novosphingopyxis baekryungensis
Ligand Molecules
NA
Primary Citation
Filament assembly induced by the recognition of target DNA activates the prokaryotic Argonaute SPARDA system
Nat Commun ? ? ? (2026)
DOI: 10.1038/s41467-025-68195-1
Primary Citation of related structures
9VX6
Feedback Form
Name
Email
Institute
Feedback