SMTL ID : 8t5l.1

Crystal structure of STING CTD in complex with 2'3'-cGAMP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.01 Å

Oligo State

homo-dimer

Ligands

2 x 1SY: cGAMP(Non-covalent)

1SY.1: 21 residues within 4Å: Chain A: S.9, Y.10, G.13, Y.14, I.82, R.85, Y.87, E.107, T.110, P.111 Chain B: S.9, Y.10, G.13, Y.14, I.82, R.85, V.86, Y.87, T.110, P.111 Ligands: 1SY.2 33 PLIP interactions: 18 interactions with chain A, 15 interactions with chain B Hydrogen bonds: A:R.85, A:T.110, A:T.110, A:T.110, B:R.85, B:R.85, B:V.86, B:T.110, B:T.114 Water bridges: A:S.9, A:S.9, A:S.9, A:S.9, A:S.9, A:Y.10, A:R.79, A:S.88, A:T.110, B:S.9, B:S.9, B:R.79, B:R.79, B:S.88, B:S.88, B:T.114 Salt bridges: A:R.85, A:E.107, B:R.85 pi-Stacking: A:Y.14, B:Y.14 pi-Cation interactions: A:Y.14, A:R.85, B:R.85 1SY.2: 21 residues within 4Å: Chain A: S.9, Y.10, G.13, Y.14, I.82, R.85, V.86, Y.87, T.110, P.111 Chain B: S.9, Y.10, G.13, Y.14, I.82, R.85, Y.87, E.107, T.110, P.111 Ligands: 1SY.1 31 PLIP interactions: 15 interactions with chain A, 16 interactions with chain B Hydrogen bonds: A:R.85, A:R.85, A:V.86, A:T.110, A:T.114, A:T.114, B:R.85, B:T.110, B:T.110, B:T.110 Water bridges: A:S.9, A:S.9, A:R.79, A:R.79, A:S.88, A:S.88, B:S.9, B:S.9, B:S.9, B:R.79, B:S.88, B:T.110, B:T.110 Salt bridges: A:R.85, B:R.85, B:E.107 pi-Stacking: A:Y.14, B:Y.14 pi-Cation interactions: A:R.85, B:Y.14, B:R.85

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tang, Z. et al., Structural and Biological Evaluations of a Non-Nucleoside STING Agonist Specific for Human STING A230 Variants. Biorxiv (2023)

Release Date

2023-07-12

Peptides

Stimulator of interferon genes protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
B

Stimulator of interferon genes protein

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