Cures by Design

Cyrus Bio is a computationally-driven discovery company focused on naturally existing proteins that show the potential to be turned into superior therapeutics using computational modeling and deep mutagenesis.

  • Proven platform – 30+ discovery programs with partners
  • Rapid path to superior biologics engineered from natural proteins
  • Integrated approach to protein design employing novel algorithms and sophisticated laboratory methods
  • Lead programs in severe autoimmune disease and therapeutic immuno cytokines

IdeS: IgG Depletion for Auto-Immune Diseases

Cyrus IdeS uniquely addresses over $20B of clinical market in IgG-driven autoimmune disease such as gMG and ITP.

our Pipeline

A Potent IL-22 Variant for Autoimmune Gastrointestinal and Metabolic Indications

Cyrus IL-22 fusion protein enables superior efficacy via disinhibition against naturally occurring IL-22 Binding Protein.

our pipeline

ACE2v2-Fc Half-life Optimized ARDS Candidate

Cyrus’ ACE2v2 is an optimized ACE2-IgG Fc fusion protein that has been engineered for extended PK and pharmacology using our protein design and glycosylation platforms for treatment of Acute Respiratory Distress Syndrome.

our Pipeline