SMTL ID : 6nt8.1

Cryo-EM structure of full-length chicken STING in the cGAMP-bound tetrameric state

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

2 x 1SY: cGAMP(Non-covalent)

1SY.1: 18 residues within 4Å: Chain A: S.167, Y.168, G.171, Y.172, R.243, V.244, Y.245, E.265, S.268 Chain B: S.167, Y.168, Y.172, R.237, I.240, R.243, V.244, Y.245, S.268 15 PLIP interactions: 7 interactions with chain A, 8 interactions with chain B Hydrogen bonds: A:S.167, A:Y.172, A:R.243, A:S.268, B:R.237, B:R.243, B:V.244, B:S.268, B:S.268 Salt bridges: A:R.243, A:E.265, B:R.243 pi-Cation interactions: A:R.243, B:R.243, B:R.243 1SY.2: 17 residues within 4Å: Chain C: S.167, Y.168, G.171, Y.172, R.243, Y.245, E.265, S.268 Chain D: S.167, Y.168, Y.172, R.237, I.240, R.243, V.244, Y.245, S.268 15 PLIP interactions: 8 interactions with chain D, 7 interactions with chain C Hydrogen bonds: D:R.237, D:R.243, D:V.244, D:S.268, D:S.268, C:S.167, C:Y.172, C:R.243, C:S.268 Salt bridges: D:R.243, C:R.243, C:E.265 pi-Cation interactions: D:R.243, D:R.243, C:R.243

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Shang, G. et al., Cryo-EM structures of STING reveal its mechanism of activation by cyclic GMP-AMP. Nature (2019)

Release Date

2019-03-06

Peptides

Stimulator of interferon genes protein: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
D

D
E

Membrane

We predict this structure to be a membrane protein.
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Stimulator of interferon genes protein

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