9ILK | pdb_00009ilk

monomeric SarA, truncation of residue 20-124

• PDB DOI: https://doi.org/10.2210/pdb9ILK/pdb

• Classification: DNA BINDING PROTEIN
• Organism(s): Staphylococcus aureus subsp. aureus N315
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2024-06-30 Released: 2025-10-15 
• Deposition Author(s): Xia, B., Fu, D.H.
• Funding Organization(s): National Basic Research Program of China (973 Program)

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Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 100 
• Conformers Submitted: 20 
• Selection Criteria: structures with the lowest energy 

Literature

Solution Structure of the monomeric DNA-binding domain of SarA

Xia, B., Fu, D.H.

To be published.

Biological Assembly 1  

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

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

Biological Assembly Evidence: NMR Distance Restraints

Macromolecule Content 

• Total Structure Weight: 13.8 kDa 
• Atom Count: 973 
• Modeled Residue Count: 114 
• Deposited Residue Count: 114 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Transcriptional regulator SarA	A	114	Staphylococcus aureus subsp. aureus N315	Mutation(s): 0  Gene Names: sarA, SA0573
UniProt
Find proteins for Q2G2U9 (Staphylococcus aureus (strain NCTC 8325 / PS 47)) Explore Q2G2U9  Go to UniProtKB:  Q2G2U9

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 100 
• Conformers Submitted: 20 
• Selection Criteria: structures with the lowest energy 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-10-15 
Deposition Author(s): Xia, B., Fu, D.H.

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Funding Organization	Location	Grant Number
National Basic Research Program of China (973 Program)	China	--

Revision History  

• Version 1.0: 2025-10-15
  Type: Initial release