SMTL ID : 6cy7.1

Human Stimulator of Interferon Genes

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 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: 15 residues within 4Å: Chain A: S.24, Y.25, G.28, Y.29, R.94, R.100, V.101, Y.102, T.125, P.126 Chain B: I.97, R.100, T.125, T.129 Ligands: 2BA.4 13 PLIP interactions: 3 interactions with chain B, 10 interactions with chain A Water bridges: B:S.24, B:R.100, A:S.24, A:S.103, A:S.103 pi-Cation interactions: B:R.100 Hydrogen bonds: A:Y.29, A:R.100, A:V.101, A:T.125 Salt bridges: A:R.94, A:R.100 pi-Stacking: A:Y.29 2BA.4: 15 residues within 4Å: Chain A: I.97, R.100, T.125, T.129 Chain B: S.24, Y.25, G.28, Y.29, R.94, R.100, V.101, Y.102, T.125, P.126 Ligands: 2BA.1 14 PLIP interactions: 10 interactions with chain B, 4 interactions with chain A Hydrogen bonds: B:R.100, B:V.101, B:T.125, A:T.129 Water bridges: B:S.24, B:S.103, B:S.103, B:E.122, A:S.24, A:R.100 Salt bridges: B:R.94, B:R.100 pi-Stacking: B:Y.29 pi-Cation interactions: A:R.100

2 x IMD: IMIDAZOLE(Non-covalent)

IMD.2: 2 residues within 4Å: Chain A: Q.135, Y.136 No protein-ligand interaction detected (PLIP) IMD.5: 2 residues within 4Å: Chain B: Q.135, Y.136 No protein-ligand interaction detected (PLIP)

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 3 residues within 4Å: Chain A: R.59, N.169, R.172 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:R.59, A:N.169, A:N.169, A:N.169, A:R.172, A:R.172 Water bridges: A:E.198 GOL.6: 3 residues within 4Å: Chain B: R.59, N.169, R.172 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:R.59, B:N.169, B:N.169, B:N.169, B:R.172, B:R.172 Water bridges: B:E.198

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ergun, S.L. et al., STING Polymer Structure Reveals Mechanisms for Activation, Hyperactivation, and Inhibition. Cell (2019)

Release Date

2019-03-13

Peptides

Stimulator of interferon genes protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Stimulator of interferon genes protein