Antibody Single Chain Optimize Expression

Last updated: September 9, 2025

Input:

  • List of sequences

  • File name for output

Output:

  • A csv file showing the mutations

  • Positions, and expression fitness ranking - can be downloaded or viewed in the data tab

Description:

Runs antibody optimisation on an antibody variable region sequence and generates single substitution optimisation sequences. Multi sequence alignment (MSA) is run on a database of related germline sequences, then the results of this are sent to an LLM which produces a suggestion framework region. It then predicts the perplexity and fitness scores of these antibodies, and returns sequence and the perplexity in a csv file.