9QBQ image
Deposition Date 2025-03-03
Release Date 2025-12-17
Last Version Date 2025-12-17
Entry Detail
PDB ID:
9QBQ
Keywords:
RNA BINDING PROTEIN
Title:
Crystal structure of apo SPARDA complex from Xanthobacter autotrophicus
Biological Source:
Source Organism:
Xanthobacter autotrophicus Py2 (Taxon ID: 78245)
Host Organism:
Escherichia coli
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
3.00 Å
R-Value Free:
0.28
R-Value Work:
0.23
R-Value Observed:
0.23
Space Group:
P 1 21 1
9QBQ validation report
Macromolecular Entities
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:DUF4365 domain-containing protein
Gene (Uniprot):Xaut_0433
Mutagens:N-terminal His-tag
Chain IDs:A, C
Chain Length:458
Number of Molecules:2
Biological Source:Xanthobacter autotrophicus Py2
UniProt ID:A7ICE8 Pfam ID:PF14280
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Protein argonaute
Gene (Uniprot):Xaut_0434
Chain IDs:B, D
Chain Length:482
Number of Molecules:2
Biological Source:Xanthobacter autotrophicus Py2
UniProt ID:A7ICE9
Ligand Molecules
SO4
Primary Citation
Activation of the SPARDA defense system by filament assembly using a beta-relay signaling mechanism widespread in prokaryotic Argonautes.
Cell Res. ? ? ? (2025)
PMID: 41298897 DOI: 10.1038/s41422-025-01198-1
Primary Citation of related structures
9QBL
9QBP
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