SMTL ID : 8z37.1

Crystal structure of human STING ligand binding domain.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.1: 3 residues within 4Å: Chain A: H.34 Chain B: H.34 Ligands: CL.4 Ligand excluded by PLIP CL.4: 3 residues within 4Å: Chain A: H.34 Chain B: H.34 Ligands: CL.1 Ligand excluded by PLIP

2 x CA: CALCIUM ION(Non-covalent)

CA.2: 2 residues within 4Å: Chain A: D.54, E.165 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.54, A:E.165, A:E.165 CA.5: 2 residues within 4Å: Chain B: D.54, E.165 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:D.54, B:E.165, B:E.165

2 x Y4T: (1P)-3',5-di(prop-2-en-1-yl)[1,1'-biphenyl]-2,4'-diol(Non-covalent)

Y4T.3: 4 residues within 4Å: Chain A: S.11, G.15, Y.16, T.112 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:Y.16 pi-Stacking: A:Y.16 Y4T.6: 4 residues within 4Å: Chain B: S.11, G.15, Y.16, T.112 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:Y.16 pi-Stacking: B:Y.16

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sun, P.K. et al., A sensitive sensor for discovering honokiol as a potent STING activator that enhances antitumor immunity. To Be Published

Release Date

2025-04-16

Peptides

Stimulator of interferon genes protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Stimulator of interferon genes protein