9LBR | pdb_00009lbr

Response regulator RR468 mutant M56A

• PDB DOI: https://doi.org/10.2210/pdb9LBR/pdb

• Classification: SIGNALING PROTEIN
• Organism(s): Thermotoga maritima MSB8
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): Yes 


• Deposited: 2025-01-03 Released: 2026-01-14 
• Deposition Author(s): Liu, X., Wang, D., Liu, Y., Jiang, L.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

---

Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 200 
• Conformers Submitted: 20 
• Selection Criteria: target function 

Literature

Structure of Response regulator RR468 mutant M56A

Liu, X., Wang, D., Liu, Y., Jiang, L.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: NMR Distance Restraints

Macromolecule Content 

• Total Structure Weight: 13.79 kDa 
• Atom Count: 966 
• Modeled Residue Count: 122 
• Deposited Residue Count: 122 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Response regulator	A	122	Thermotoga maritima MSB8	Mutation(s): 1  Gene Names: TM_0468
UniProt
Find proteins for Q9WYT9 (Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8)) Explore Q9WYT9  Go to UniProtKB:  Q9WYT9

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 200 
• Conformers Submitted: 20 
• Selection Criteria: target function 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2026-01-14 
Deposition Author(s): Liu, X., Wang, D., Liu, Y., Jiang, L.

---

Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	21925406
National Natural Science Foundation of China (NSFC)	China	22277123
National Natural Science Foundation of China (NSFC)	China	22374156
National Natural Science Foundation of China (NSFC)	China	21991082

Revision History  

• Version 1.0: 2026-01-14
  Type: Initial release