SMTL ID : 7t9v.1

Crystal structure of hSTING with the agonist, SHR171032

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.68 Å

Oligo State

homo-dimer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 2 residues within 4Å: Chain A: D.58, E.169 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.58, A:E.169, A:E.169, H2O.1, H2O.1 CA.3: 2 residues within 4Å: Chain B: D.58, E.169 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.58, B:E.169, B:E.169, H2O.2, H2O.2

1 x GC0: (3S,4S)-4-(3-{5-carbamoyl-2-[(1-ethyl-3-methyl-1H-pyrazole-5-carbonyl)amino]-7-methoxy-1H-benzimidazol-1-yl}propyl)-2-[(1-ethyl-3-methyl-1H-pyrazole-5-carbonyl)amino]-4,5-dihydroimidazo[1,5,4-de][1,4]benzoxazine-8-carboxamide(Non-covalent)

GC0.2: 18 residues within 4Å: Chain A: L.12, S.15, Y.16, Y.20, Y.93, S.94, T.116, P.117 Chain B: L.12, S.15, Y.16, G.19, Y.20, V.92, Y.93, S.94, T.116, P.117 16 PLIP interactions: 9 interactions with chain A, 7 interactions with chain B Hydrophobic interactions: A:L.12, A:Y.20, A:Y.93, B:L.12, B:Y.20, B:Y.93, B:P.117 Hydrogen bonds: A:Y.20, A:S.94, A:S.94, A:T.116, B:S.94, B:S.94, B:T.116 Water bridges: A:T.116 pi-Stacking: A:Y.20

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Song, C. et al., SHR1032, a novel STING agonist, stimulates anti-tumor immunity and directly induces AML apoptosis. Sci Rep (2022)

Release Date

2022-12-21

Peptides

Stimulator of interferon genes protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Stimulator of interferon genes protein

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