7A90

WT STING in complex with 3',3'-c-di[2'FdAM(PS)]

• PDB DOI: https://doi.org/10.2210/pdb7A90/pdb

• Classification: PROTEIN BINDING
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2020-09-01 Released: 2021-10-06 
• Deposition Author(s): Boura, E., Smola, M.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.19 Å
• R-Value Free: 0.251 
• R-Value Work: 0.217 
• R-Value Observed: 0.219 

Literature

WT STING in complex with 3',3'-c-di[2'FdAM(PS)]

Boura, E., Smola, M.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 23.89 kDa 
• Atom Count: 1,375 
• Modelled Residue Count: 170 
• Deposited Residue Count: 204 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Stimulator of interferon protein	A	204	Homo sapiens	Mutation(s): 0  Gene Names: STING, LOC340061, hCG_1782396
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 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
R4T (Subject of Investigation/LOI)	B [auth A]	9-[(1~{R},3~{R},6~{R},8~{R},9~{R},10~{R},12~{R},15~{R},17~{R},18~{R})-17-(6-aminopurin-9-yl)-9,18-bis(fluoranyl)-3,12-bis(oxidanylidene)-3,12-bis(sulfanyl)-2,4,7,11,13,16-hexaoxa-3$l^{5},12$l^{5}-diphosphatricyclo[13.3.0.0^{6,10}]octadecan-8-yl]purin-6-amine C20 H24 F2 N10 O8 P2 S2 IAOSONHXVQMOMS-WLDRUBBVSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.19 Å
• R-Value Free: 0.251 
• R-Value Work: 0.217 
• R-Value Observed: 0.219 
• Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 110.811	α = 90
b = 110.811	β = 90
c = 35.601	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2021-10-06 
Deposition Author(s): Boura, E., Smola, M.

Revision History  

• Version 1.0: 2021-10-06
  Type: Initial release
  
• Version 1.1: 2024-01-31
  Changes: Data collection, Refinement description