9JPE | pdb_00009jpe

the DISMED2 domain of RetS

• PDB DOI: https://doi.org/10.2210/pdb9JPE/pdb

• Classification: MEMBRANE PROTEIN
• Organism(s): Pseudomonas aeruginosa PAO1
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2024-09-26 Released: 2025-08-20 
• Deposition Author(s): Wang, C.C.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.50 Å
• R-Value Free: 
  0.326 (Depositor), 0.320 (DCC) 
• R-Value Work: 
  0.271 (Depositor), 0.271 (DCC) 
• R-Value Observed: 
  0.276 (Depositor) 

Starting Model: experimental

Literature

crystal structure of the DISMED2 domain of RetS at 3.5 Angstrom resolution

Wang, C.C.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 18.07 kDa 
• Atom Count: 1,161 
• Modeled Residue Count: 138 
• Deposited Residue Count: 153 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
histidine kinase	A	153	Pseudomonas aeruginosa PAO1	Mutation(s): 0  Gene Names: retS, PA4856 EC: 2.7.13.3
UniProt
Find proteins for Q9HUV7 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9HUV7  Go to UniProtKB:  Q9HUV7

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
E5E (Subject of Investigation/LOI)	B [auth A]	Noradrenaline C8 H12 N O3 SFLSHLFXELFNJZ-QMMMGPOBSA-O

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.50 Å
• R-Value Free:  0.326 (Depositor), 0.320 (DCC) 
• R-Value Work:  0.271 (Depositor), 0.271 (DCC) 
• R-Value Observed: 0.276 (Depositor) 

Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 80.582	α = 90
b = 80.582	β = 90
c = 51.349	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-08-20 
Deposition Author(s): Wang, C.C.

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

Revision History  

• Version 1.0: 2025-08-20
  Type: Initial release