8ZA7 | pdb_00008za7

ART-ARH type toxin effector-immunity protein pair of Listeria monocytogenes

• PDB DOI: https://doi.org/10.2210/pdb8ZA7/pdb

• Classification: TOXIN
• Organism(s): Listeria monocytogenes EGD-e
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2024-04-24 Released: 2025-04-30 
• Deposition Author(s): Ouyang, S., Hongxin, G., Huan, W.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free: 
  0.193 (Depositor), 0.196 (DCC) 
• R-Value Work: 
  0.168 (Depositor), 0.175 (DCC) 
• R-Value Observed: 
  0.169 (Depositor) 

Starting Model: in silico

Literature

ART-ARH type toxin effector-immunity protein pair of Listeria monocytogenes

Ouyang, S., Hongxin, G., Huan, W.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 1 assigned by authors and generated by (software)

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 58.76 kDa 
• Atom Count: 4,679 
• Modeled Residue Count: 512 
• Deposited Residue Count: 512 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Lmo0067 protein	A	332	Listeria monocytogenes EGD-e	Mutation(s): 0  Gene Names: lmo0067
UniProt
Find proteins for Q8YAQ0 (Listeria monocytogenes serovar 1/2a (strain ATCC BAA-679 / EGD-e)) Explore Q8YAQ0  Go to UniProtKB:  Q8YAQ0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Lmo0066 protein	B	180	Listeria monocytogenes EGD-e	Mutation(s): 0  Gene Names: lmo0066
UniProt
Find proteins for Q8YAQ1 (Listeria monocytogenes serovar 1/2a (strain ATCC BAA-679 / EGD-e)) Explore Q8YAQ1  Go to UniProtKB:  Q8YAQ1

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
AR6 (Subject of Investigation/LOI)	C [auth A]	[(2R,3S,4R,5R)-5-(6-AMINOPURIN-9-YL)-3,4-DIHYDROXY-OXOLAN-2-YL]METHYL[HYDROXY-[[(2R,3S,4R,5S)-3,4,5-TRIHYDROXYOXOLAN-2-YL]METHOXY]PHOSPHORYL] HYDROGEN PHOSPHATE C15 H23 N5 O14 P2 SRNWOUGRCWSEMX-ZQSHOCFMSA-N
MG (Subject of Investigation/LOI)	D [auth A], E [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free:  0.193 (Depositor), 0.196 (DCC) 
• R-Value Work:  0.168 (Depositor), 0.175 (DCC) 
• R-Value Observed: 0.169 (Depositor) 

Space Group: P 3₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 84.02	α = 90
b = 84.02	β = 90
c = 82.81	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-04-30 
Deposition Author(s): Ouyang, S., Hongxin, G., Huan, W.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	31271265

Revision History  

• Version 1.0: 2025-04-30
  Type: Initial release