SMTL ID : 6ukm.1

STING C-terminal Domain Complexed with Non-cyclic Dinucleotide Compound MSA-2

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.74 Å

Oligo State

homo-dimer

Ligands

2 x QAD: 4-(5,6-dimethoxy-1-benzothiophen-2-yl)-4-oxobutanoic acid(Non-covalent)

QAD.1: 20 residues within 4Å: Chain A: L.118, S.121, Y.122, G.125, Y.126, R.197, E.219, T.222, P.223 Chain B: L.118, S.121, G.125, R.191, I.194, R.197, Y.199, T.222, P.223, T.226 Ligands: QAD.2 13 PLIP interactions: 7 interactions with chain A, 6 interactions with chain B Hydrophobic interactions: A:Y.122, A:Y.126, A:Y.126, B:I.194 Hydrogen bonds: A:R.197, A:R.197, A:T.222 Water bridges: A:T.222, B:G.125, B:R.197, B:R.197 Salt bridges: B:R.191, B:R.197 QAD.2: 20 residues within 4Å: Chain A: L.118, S.121, G.125, R.191, I.194, R.197, Y.199, T.222, P.223, T.226 Chain B: L.118, S.121, Y.122, G.125, Y.126, R.197, E.219, T.222, P.223 Ligands: QAD.1 12 PLIP interactions: 6 interactions with chain A, 6 interactions with chain B Hydrophobic interactions: A:I.194, B:Y.122, B:Y.126, B:Y.126 Water bridges: A:R.191, A:R.197, A:R.197, B:T.222 Salt bridges: A:R.191, A:R.197 Hydrogen bonds: B:R.197, B:R.197

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pan, B.S. et al., An orally available non-nucleotide STING agonist with antitumor activity. Science (2020)

Release Date

2020-08-19

Peptides

fusion protein of Ubiquitin-like protein SMT3 and Stimulator of interferon protein c-terminal domain: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

fusion protein of Ubiquitin-like protein SMT3 and Stimulator of interferon protein c-terminal domain

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