Crystal structure of monkeypox virus poxin in complex with the STING agonist MD1203
Coordinates
PDB Format
Method
X-RAY DIFFRACTION
1.65 Å
Oligo State
homo-dimer
Ligands
2 x
VZ6:
9-[(1~{S},6~{R},8~{R},9~{R},10~{R},15~{R},17~{R},18~{R})-8-(6-aminopurin-9-yl)-9,18-bis(fluoranyl)-3,12-bis(oxidanyl)-3,12-bis(oxidanylidene)-2,4,7,11,13-pentaoxa-3$l^{5},12$l^{5}-diphosphatricyclo[13.2.1.0^{6,10}]octadecan-17-yl]-1~{H}-purin-6-one(Non-covalent)
VZ6.1:
11
residues within 4Å:
Chain A:
G.128,
N.129,
A.130,
Y.139,
V.168,
R.185
Chain B:
H.18,
A.19,
F.20,
A.28,
I.106
16 PLIP interactions:
13 interactions with chain A,
3 interactions with chain B
Klima, M. et al., Fluorinated cGAMP analogs, which act as STING agonists and are not cleavable by poxins: Structural basis of their function. Structure (2024)