SMTL ID : 5bqx.1

Crystal structure of human STING in complex with 3'2'-cGAMP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

2 x 4UR: 3'2'-cGAMP(Non-covalent)

4UR.1: 26 residues within 4Å: Chain A: S.25, Y.26, G.29, Y.30, R.101, V.102, Y.103, S.104, N.105, E.123, T.126, P.127 Chain B: L.22, S.25, Y.26, G.29, Y.30, I.98, R.101, V.102, Y.103, S.104, E.123, T.126, P.127 Ligands: 4UR.2 24 PLIP interactions: 13 interactions with chain A, 11 interactions with chain B Hydrogen bonds: A:G.29, A:Y.30, A:R.101, A:S.104, A:S.104, A:T.126, B:S.25, B:R.101, B:V.102 Water bridges: A:Y.26, A:R.95, A:E.123, A:T.130, B:G.29, B:R.95, B:S.104, B:T.130 Salt bridges: A:R.101, A:E.123, B:R.101 pi-Cation interactions: A:R.101, B:R.101, B:R.101 pi-Stacking: B:Y.30 4UR.2: 26 residues within 4Å: Chain A: L.22, S.25, Y.26, G.29, Y.30, I.98, R.101, V.102, Y.103, S.104, E.123, T.126, P.127 Chain B: S.25, Y.26, G.29, Y.30, R.101, V.102, Y.103, S.104, N.105, E.123, T.126, P.127 Ligands: 4UR.1 26 PLIP interactions: 12 interactions with chain A, 14 interactions with chain B Hydrogen bonds: A:S.25, A:R.101, A:R.101, A:V.102, A:T.126, B:G.29, B:Y.30, B:Y.30, B:R.101, B:S.104, B:S.104, B:T.126 Water bridges: A:G.29, A:R.95, A:S.104, B:R.95, B:T.126, B:T.130, B:T.130 Salt bridges: A:R.101, B:R.101, B:E.123 pi-Stacking: A:Y.30 pi-Cation interactions: A:R.101, A:R.101, B:R.101

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Shi, H. et al., Molecular basis for the specific recognition of the metazoan cyclic GMP-AMP by the innate immune adaptor protein STING. Proc.Natl.Acad.Sci.USA (2015)

Release Date

2015-06-24

Peptides

Stimulator of interferon genes protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Stimulator of interferon genes protein

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