SMTL ID : 6mxe.1

Crystal structure of human STING (G230A, H232R, R293Q) in complex with Compound 18

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.47 Å

Oligo State

homo-dimer

Ligands

2 x K5S: [(3S,4S)-2-(4-tert-butyl-3-chlorophenyl)-3-(2,3-dihydro-1,4-benzodioxin-6-yl)-7-fluoro-1-oxo-1,2,3,4-tetrahydroisoquinolin-4-yl]acetic acid(Non-covalent)

K5S.1: 16 residues within 4Å: Chain A: L.6, S.9, T.110, P.111, Q.113, T.114, A.117 Chain B: S.9, Y.10, I.12, G.13, Y.14, R.16, L.17, T.110 Ligands: K5S.2 5 PLIP interactions: 1 interactions with chain B, 4 interactions with chain A Hydrophobic interactions: B:L.17, A:P.111 Hydrogen bonds: A:T.110, A:T.114, A:T.114 K5S.2: 16 residues within 4Å: Chain A: S.9, Y.10, I.12, G.13, Y.14, R.16, L.17, T.110 Chain B: L.6, S.9, T.110, P.111, Q.113, T.114, A.117 Ligands: K5S.1 5 PLIP interactions: 1 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:L.17, B:P.111, B:Q.113 Hydrogen bonds: B:T.110, B:T.114

2 x CA: CALCIUM ION(Non-covalent)

CA.3: 2 residues within 4Å: Chain B: A.165, D.167 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:A.165, B:D.167, H2O.2 CA.4: 1 residues within 4Å: Chain B: D.167 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:D.167

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Siu, T. et al., Discovery of a Novel cGAMP Competitive Ligand of the Inactive Form of STING. ACS Med Chem Lett (2019)

Release Date

2018-12-19

Peptides

Stimulator of interferon genes protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Stimulator of interferon genes protein

Related Entries With Identical Sequence