9JW6 | pdb_00009jw6

STING bound with a novel small molecule agonist

• PDB DOI: https://doi.org/10.2210/pdb9JW6/pdb
• EM Map EMD-61849: EMDB EMDataResource

• Classification: MEMBRANE PROTEIN
• Organism(s): Homo sapiens
• Expression System: Homo sapiens
• Mutation(s): No 


• Deposited: 2024-10-09 Released: 2025-10-15 
• Deposition Author(s): Han, J., Zhang, S., Hou, Y., Wang, Y., Zhang, Z., Yang, J., Chen, K., Liu, X., Zhang, C.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 2.71 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structural basis of STING binding with phospholipid PI4P and activation by a molecule targeting a new pocket

Han, J., Zhang, S., Hou, Y., Wang, Y., Zhang, Z., Yang, J., Chen, K., Liu, X., Zhang, C.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Macromolecule Content 

• Total Structure Weight: 150.66 kDa 
• Atom Count: 9,700 
• Modeled Residue Count: 1,212 
• Deposited Residue Count: 1,324 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Stimulator of interferon genes protein	A, B, C, D	331	Homo sapiens	Mutation(s): 0  Gene Names: STING1, ERIS, MITA, STING, TMEM173
UniProt & NIH Common Fund Data Resources
Find proteins for Q86WV6 (Homo sapiens) Explore Q86WV6  Go to UniProtKB:  Q86WV6
PHAROS:  Q86WV6 GTEx:  ENSG00000184584

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
A1EER	F [auth B], H [auth D]	[(2R)-2-dodecanoyloxy-3-[oxidanyl-[(2R,3R,5S,6R)-2,3,5,6-tetrakis(oxidanyl)-4-phosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] dodecanoate C33 H64 O16 P2 XDBDEBIYNKTSHI-LJPZONEXSA-N
A1EDL	E [auth B], G [auth D]	4-[6-(2-chloranyl-6-cyclopropyl-phenyl)carbonylimidazo[1,5-a]pyrimidin-8-yl]-2-oxidanyl-benzoic acid C23 H16 Cl N3 O4 GIYKJPISDNWSJD-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 2.71 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-10-15 
Deposition Author(s): Han, J., Zhang, S., Hou, Y., Wang, Y., Zhang, Z., Yang, J., Chen, K., Liu, X., Zhang, C.

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

Revision History  

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