SMTL ID : 9jw6.1

STING bound with a novel small molecule agonist

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 2.71 Å

Oligo State

homo-tetramer

Ligands

2 x 01: 4-[6-(2-chloranyl-6-cyclopropyl-phenyl)carbonylimidazo[1,5-a]pyrimidin-8-yl]-2-oxidanyl-benzoic acid

01.1: 16 residues within 4Å: Chain B: A.47, S.48, Q.50, L.51, L.54, R.89, R.90, L.93, L.94, S.97, F.100, F.112, L.116, L.119 Ligands: 02.2, 02.4 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:A.47, B:Q.50, B:L.51, B:L.51, B:L.54, B:L.93, B:L.93, B:L.119 Hydrogen bonds: B:S.97 Salt bridges: B:R.89, B:R.90 01.3: 15 residues within 4Å: Chain D: A.47, S.48, Q.50, L.51, L.54, R.89, R.90, L.93, S.97, F.100, F.112, L.116, L.119 Ligands: 02.2, 02.4 11 PLIP interactions: 11 interactions with chain D Hydrophobic interactions: D:A.47, D:Q.50, D:L.51, D:L.51, D:L.54, D:L.93, D:L.93, D:L.119 Hydrogen bonds: D:S.97 Salt bridges: D:R.89, D:R.90

2 x 02: [(2R)-2-dodecanoyloxy-3-[oxidanyl-[(2R,3R,5S,6R)-2,3,5,6-tetrakis(oxidanyl)-4-phosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] dodecanoate

02.2: 10 residues within 4Å: Chain A: L.131 Chain B: L.46, Q.50, R.89 Chain C: G.130 Chain D: L.46, R.89 Ligands: 01.1, 01.3, 02.4 8 PLIP interactions: 4 interactions with chain D, 4 interactions with chain B Hydrophobic interactions: D:L.46, D:L.46, B:L.46 Hydrogen bonds: D:R.89, B:Q.50 Salt bridges: D:R.89, B:R.89, B:R.89 02.4: 9 residues within 4Å: Chain B: L.46, R.89 Chain C: L.131 Chain D: L.46, Q.50, R.89 Ligands: 01.1, 02.2, 01.3 8 PLIP interactions: 4 interactions with chain D, 4 interactions with chain B Hydrophobic interactions: D:L.46, B:L.46, B:L.46 Hydrogen bonds: D:Q.50, B:R.89 Salt bridges: D:R.89, D:R.89, B:R.89

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Han, J. et al., Structural basis of STING binding with phospholipid PI4P and activation by a molecule targeting a new pocket. To Be Published

Release Date

2025-10-15

Peptides

Stimulator of interferon genes protein: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Membrane

We predict this structure to be a membrane protein.
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Stimulator of interferon genes protein