• Pipeline
  • ASO

ASO (Anti-sense Oligonucleotide)

Overview

01

KRAS G12V Targeting ASO
(First-in-class)

  • ASO anti-cancer new drug selectively inhibiting KRAS G12V

02

Science & Innovation Features

  • Undruggable target directly targeting KRAS G12 mutant DNA
  • Minimize toxicity issues with high selectivity for mutants compared to wild type
  • Maximize efficacy in specific tissues and minimize off-target toxicity by deriving targeting technology

Lead Optimization

Derive*ASODEplus
Modification Strategy (Potency & Selectivity)

Science & Innovation
Features

The undruggable KRAS G12V mutant mRNA can be selectively inhibited by ATB-350.

01Small-Molecule Inhibitor Directly Targeting Mutant KRAS

02Difficulties of Developing KRAS Mutant Inhibitors

  • High KRAS-GTP binding affinity (IC50: 10~20 pM)
  • Absence of binding interaction site due to mutation
  • Difficulty in selectively regulating KRAS mutant

03MoA of KRAS Mutant Selective ASO

04ASO anti-cancer agent with a new MoA that can be administered to incurable patients