suzetrigine   Click here for help

GtoPdb Ligand ID: 12630

Synonyms: Compound 7 [WO2021113627A1] | Journavx® | VX-548 | VX548
Approved drug
suzetrigine is an approved drug
Compound class: Synthetic organic
Comment: Suzetrigine (VX-548) is an oral, selective NaV1.8 (SCN10A) allosteric inhibitor [2], that was developed for analgesic potential in acute and chronic pain [3]. NaV1.8 is validated target for peripheral pain management, that offers a non-opioid therapeutic option that mitigates the off-target effects of opioids in the brain. This chemical structure is claimed in Vertex Pharmaceuticals' patent WO2021113627A1 [1]. The ligand docks within the channel's second voltage sensing domain (VSD2) and stabilises its closed state [3]. Suzetrigine's FDA approval in early 2025 made it the first-in-class NaV1.8-targeting analgesic to reach the clinic.
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2D Structure
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Physico-chemical Properties
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Hydrogen bond acceptors 7
Hydrogen bond donors 2
Rotatable bonds 7
Topological polar surface area 103.01
Molecular weight 473.39
XLogP 1.21
No. Lipinski's rules broken 0

Generated using the Chemistry Development Kit (CDK) (Willighagen EL et al. Journal of Cheminformatics vol. 9:33. 2017, doi:10.1186/s13321-017-0220-4; https://cdk.github.io/)

SMILES / InChI / InChIKey
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Canonical SMILES C[C@H]1[C@@H](C2=CC=C(C(=C2OC)F)F)[C@H](C(=O)NC3=CC=NC(=C3)C(=O)N)O[C@@]1(C)C(F)(F)F
Isomeric SMILES COC1=C(F)C(F)=CC=C1[C@@H]2[C@H](C)[C@@](C)(O[C@H]2C(=O)NC3=CC(=NC=C3)C(N)=O)C(F)(F)F
InChI InChI=1S/C21H20F5N3O4/c1-9-14(11-4-5-12(22)15(23)16(11)32-3)17(33-20(9,2)21(24,25)26)19(31)29-10-6-7-28-13(8-10)18(27)30/h4-9,14,17H,1-3H3,(H2,27,30)(H,28,29,31)/t9-,14-,17+,20+/m0/s1
InChI Key XSQUJFKRXZMOKA-PAFIKIDNSA-N

Generated using the Chemistry Development Kit (CDK) (Willighagen EL et al. Journal of Cheminformatics vol. 9:33. 2017, doi:10.1186/s13321-017-0220-4; https://cdk.github.io/)

Bioactivity Comments
Suzetrigine is ≥30,000-fold selective for NaV1.8 compared to all other NaV subtypes [3].
Selectivity at ion channels
Key to terms and symbols Click column headers to sort
Target Sp. Type Action Value Parameter Concentration range (M) Reference
Nav1.8 Hs Allosteric modulator Binding 7.2 pKd - 3
pKd 7.2 (Kd 6.5x10-8 M) [3]
Description: Binding affinity for purified NaV1.8 VSD2 chimera protein
Nav1.8 Hs Allosteric modulator Inhibition >8.0 pIC50 - 1
pIC50 >8.0 (IC50 <1x10-8 M) [1]
Description: Inhibition of human NaV1,8 channels expressed in HEK293 cells.