SMTL ID : 6z15.1

Human wtSTING in complex with 3',3'-c-di-AMP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

2 x 2BA: (2R,3R,3aS,5R,7aR,9R,10R,10aS,12R,14aR)-2,9-bis(6-amino-9H-purin-9-yl)octahydro-2H,7H-difuro[3,2-d:3',2'-j][1,3,7,9,2,8 ]tetraoxadiphosphacyclododecine-3,5,10,12-tetrol 5,12-dioxide(Non-covalent)

2BA.1: 26 residues within 4Å: Chain A: S.23, Y.24, G.27, Y.28, R.93, I.96, R.99, V.100, Y.101, T.124, P.125, T.128 Chain B: S.23, Y.24, G.27, Y.28, R.93, I.96, R.99, V.100, Y.101, S.102, T.124, P.125, T.128 Ligands: 2BA.2 22 PLIP interactions: 12 interactions with chain A, 10 interactions with chain B Hydrogen bonds: A:R.99, A:V.100, A:T.124, A:T.128, B:R.99, B:V.100 Water bridges: A:S.102, A:S.102, A:T.124, B:S.102, B:S.102, B:T.124 Salt bridges: A:R.93, A:R.99, B:R.93, B:R.99 pi-Stacking: A:Y.28, A:Y.28, B:Y.28, B:Y.28 pi-Cation interactions: A:R.99, B:R.99 2BA.2: 26 residues within 4Å: Chain A: S.23, Y.24, G.27, Y.28, R.93, I.96, R.99, V.100, Y.101, S.102, T.124, P.125, T.128 Chain B: S.23, Y.24, G.27, Y.28, R.93, I.96, R.99, V.100, Y.101, T.124, P.125, T.128 Ligands: 2BA.1 23 PLIP interactions: 11 interactions with chain A, 12 interactions with chain B Hydrogen bonds: A:R.99, A:V.100, A:T.124, B:R.99, B:V.100, B:T.124, B:T.128 Water bridges: A:S.102, A:S.102, A:T.124, B:S.102, B:S.102, B:T.124 Salt bridges: A:R.93, A:R.99, B:R.93, B:R.99 pi-Stacking: A:Y.28, A:Y.28, B:Y.28, B:Y.28 pi-Cation interactions: A:R.99, B:R.99

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Smola, M. et al., Ligand Strain and Its Conformational Complexity Is a Major Factor in the Binding of Cyclic Dinucleotides to STING Protein. Angew.Chem.Int.Ed.Engl. (2021)

Release Date

2021-04-21

Peptides

Stimulator of interferon protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Stimulator of interferon protein

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