ISDA: 9XSN

Deposition Date 2025-11-21

Release Date 2026-08-12

Last Version Date 2026-08-12

Entry Detail

PDB ID:

9XSN

Keywords:

HYDROLASE

Title:

Crystal structure of the QatD nuclease from the Qat anti-phage system

Biological Source:

Source Organism(s):

Acinetobacter baumannii (Taxon ID: 470)

Expression System(s):

Escherichia coli

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

2.42 Å

R-Value Free:

0.26

R-Value Work:

0.24

R-Value Observed:

0.24

Space Group:

P 21 21 21

Download Validation Report

Macromolecular Entities

Polymer Type:polypeptide(L)
Molecule:Hydrolase TatD
Chain IDs:A, B
Chain Length:246
Number of Molecules:2
Biological Source:Acinetobacter baumannii

Ligand Molecules

PEG

Primary Citation

Structural and enzymatic insights into QatD, a dual-function TatD-like nuclease in the QatABCD anti-phage defense system.

Wang, X, Wang, N, Zhang, L, Zhang, M, Xu, Y, Cao, Z, Ge, H, Ma, J.Show

Nucleic Acids Res. 54 ? ? (2026)

PMID: 42549573 DOI: 10.1093/nar/gkag776

Primary Citation of related structures

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