SMTL ID : 6s26.1

Crystal structure of human wild type STING in complex with 2'-3'-cyclic-GMP-7-deaza-AMP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.05 Å

Oligo State

homo-dimer

Ligands

1 x KT2: 2-azanyl-9-[(1~{R},6~{R},8~{R},9~{R},10~{S},15~{R},17~{R},18~{R})-8-(4-azanylpyrrolo[2,3-d]pyrimidin-7-yl)-3,9,12,18-tetrakis(oxidanyl)-3,12-bis(oxidanylidene)-2,4,7,11,13,16-hexaoxa-3$l^{5},12$l^{5}-diphosphatricyclo[13.2.1.0^{6,10}]octadecan-17-yl]-1~{H}-purin-6-one(Non-covalent)

KT2.1: 26 residues within 4Å: Chain A: S.23, Y.24, G.27, Y.28, R.93, I.96, R.99, V.100, Y.101, S.102, E.121, T.124, P.125, T.128 Chain B: S.23, Y.24, G.27, Y.28, R.93, I.96, R.99, Y.101, E.121, T.124, P.125, T.128 32 PLIP interactions: 15 interactions with chain A, 17 interactions with chain B Hydrophobic interactions: A:Y.28, A:Y.101 Hydrogen bonds: A:V.100, B:R.99, B:R.99, B:T.124, B:T.124, B:T.128, B:T.128 Water bridges: A:S.23, A:R.93, A:R.99, A:R.99, A:R.99, A:S.102, A:S.102, A:T.128, B:S.23, B:R.93, B:R.93, B:S.102, B:S.102, B:E.121 Salt bridges: A:R.99, B:R.99, B:E.121 pi-Stacking: A:Y.28, B:Y.28 pi-Cation interactions: A:R.99, A:R.99, B:Y.28, B:R.99

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Novotna, B. et al., Enzymatic Preparation of 2'-5',3'-5'-Cyclic Dinucleotides, Their Binding Properties to Stimulator of Interferon Genes Adaptor Protein, and Structure/Activity Correlations. J.Med.Chem. (2019)

Release Date

2019-11-27

Peptides

Stimulator of interferon protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Stimulator of interferon protein

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