SMTL ID : 6y99.1

hSTING mutant R232K in complex with 2',3'-cGAMP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.98 Å

Oligo State

homo-dimer

Ligands

2 x 1SY: cGAMP(Non-covalent)

1SY.1: 26 residues within 4Å: Chain A: S.23, Y.24, G.27, Y.28, I.96, R.99, Y.101, S.102, E.121, Y.122, T.124, P.125, T.128 Chain B: S.23, Y.24, G.27, Y.28, I.96, R.99, V.100, Y.101, S.102, T.124, P.125, T.128 Ligands: 1SY.2 24 PLIP interactions: 15 interactions with chain A, 9 interactions with chain B Hydrogen bonds: A:S.23, A:S.23, A:Y.28, A:R.99, A:R.99, A:T.124, A:T.124, A:T.124, A:T.128, B:Y.28, B:R.99, B:R.99, B:T.124, B:T.128 Water bridges: A:E.121, B:S.23 Salt bridges: A:R.99, A:E.121, B:R.99 pi-Stacking: A:Y.28, B:Y.28 pi-Cation interactions: A:Y.28, A:R.99, B:R.99 1SY.2: 26 residues within 4Å: Chain A: S.23, Y.24, G.27, Y.28, 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, I.96, R.99, Y.101, S.102, E.121, Y.122, T.124, P.125, T.128 Ligands: 1SY.1 25 PLIP interactions: 9 interactions with chain A, 16 interactions with chain B Hydrogen bonds: A:Y.28, A:R.99, A:R.99, A:T.124, A:T.128, B:S.23, B:S.23, B:S.23, B:Y.28, B:R.99, B:R.99, B:T.124, B:T.124, B:T.124, B:T.128 Water bridges: A:S.23, B:T.124 Salt bridges: A:R.99, B:R.99, B:E.121 pi-Stacking: A:Y.28, B:Y.28 pi-Cation interactions: A:R.99, B:Y.28, 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

2021-03-31

Peptides

Stimulator of interferon genes protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Stimulator of interferon genes protein