NAMED CAPABILITY · ANTIBODY AND PROTEIN ENGINEERING
NAMED CAPABILITY

Antibody and protein engineering

Most programs do not start from nothing. They start from a molecule that binds but is the wrong format, the wrong species, or carries a liability that will not survive development. This is the work of changing that molecule without losing what made it worth keeping.

What we change

  • Format. Moving a binder between VHH, scFv, Fab, IgG and bispecific arrangements, including the linker and hinge choices that decide whether the new format behaves like the old one.
  • Species. Humanization and germlining, with the framework moved toward germline only as far as the binding survives.
  • Liabilities. Deamidation, isomerization, oxidation, free cysteines and glycosylation sequons removed from the framework, with the CDRs left alone unless a free thiol forces the issue.
  • Affinity. In silico maturation proposing variants to test, rather than a claim that any of them is better before it is measured.
  • Conjugation. Placing and testing cysteines for site-specific payload attachment, which is its own engineering problem and not a downstream detail.

Formats we work in

  • VHH and nanobody
  • scFv
  • Fab
  • Full-length IgG
  • Bispecific and multivalent arrangements
  • Non-antibody scaffolds and engineered proteins

How we check the change held

Every engineered molecule is folded and co-folded against its target, and screened for developability across the whole panel rather than a chosen few. Where the change is structural, molecular dynamics tells us whether the complex still holds. Nothing is called an improvement until it has been measured.