AI-Driven Identification of Protein and Antibody Sequence Liabilities for Improved Developability

AI-Driven Sequence Liability Prediction for Protein Engineering

Small sequence features can have a significant impact on protein stability, manufacturability, and long-term performance.

Chemical degradation, unwanted post-translational modifications, aggregation-prone regions, and protease-sensitive motifs may reduce product quality or complicate manufacturing.

Neoncorte Bio applies AI-driven protein engineering to identify sequence liabilities early and support the design of more robust therapeutic proteins, antibodies, and industrial enzymes.

What Are Sequence Liabilities?

Sequence liabilities are amino acid motifs or structural features that increase the likelihood of instability, degradation, or manufacturing challenges during a protein's lifecycle.
These liabilities may influence:
  • Protein stability
  • Biological activity
  • Manufacturability
  • Formulation
  • Storage
  • Shelf life
  • Product consistency
Early identification allows engineering teams to evaluate potential risks before advancing candidates into costly experimental development.

AI-Guided Sequence Liability Prediction

Neoncorte Bio combines computational protein engineering with structural biology and machine learning to evaluate protein sequences for potential developability risks.
Our computational workflow may incorporate:
  • Protein sequence analysis
  • Structure-informed modeling
  • Protein language models
  • Machine learning
  • Surface property analysis
  • Aggregation propensity prediction
  • Stability prediction
  • Multi-objective optimization
  • Design-Build-Test-Learn (DBTL) methodologies
Potential liabilities are prioritized to support experimental validation and rational engineering.

Application Areas

AI-Driven Sequence Liability Prediction for Protein Engineering
  • Therapeutic Antibody Development

    Identify sequence liabilities before lead optimization.
    Benefit: Improved candidate quality and reduced downstream development risk.
  • Protein Engineering

    Guide rational sequence optimization to reduce developability risks.
    Benefit: More efficient engineering with fewer experimental cycles.
  • Industrial Enzyme Development

    Evaluate sequence features that may affect stability and long-term performance.
    Benefit: More robust enzymes for industrial operating conditions.
  • Biopharmaceutical Manufacturing

    Assess liabilities affecting production, purification, formulation, and storage.
    Benefit: Improved manufacturability and product consistency.
  • Candidate Prioritization

    Compare multiple protein variants using developability-related sequence metrics.
    Benefit: Better portfolio decision-making and resource allocation.
AI-Driven Sequence Liability Prediction for Protein Engineering

Common Sequence Liabilities

Depending on protein type and application, potential liabilities may include:
  • Deamidation-prone motifs
  • Oxidation-sensitive residues
  • Aspartate isomerization
  • Glycation susceptibility
  • Protease cleavage sites
  • Aggregation-prone sequence regions
  • Unwanted glycosylation motifs
  • Disulfide-related liabilities
  • Surface hydrophobic patches
  • Charge imbalance
  • Sequence motifs associated with reduced stability
  • The importance of each liability depends on the intended therapeutic or industrial application.

Properties We Evaluate

Sequence liability assessment may include analysis of:
  • Chemical stability
  • Oxidation susceptibility
  • Deamidation propensity
  • Isomerization risk
  • Aggregation propensity
  • Solubility
  • Protease sensitivity
  • Surface hydrophobicity
  • Charge distribution
  • Manufacturability
  • Developability
  • Overall sequence robustness
Assessments are tailored to the target protein, manufacturing strategy, and intended application.
AI Driven Sequence Liability Prediction for Protein Engineering

Supported Protein Classes

Our workflows support developability assessment for:
  • Monoclonal antibodies (mAbs)
  • Bispecific antibodies
  • Antibody-drug conjugates (ADCs)
  • Single-domain antibodies (VHH/Nanobodies)
  • Therapeutic proteins
  • Industrial enzymes
  • Recombinant proteins
  • Fusion proteins
  • Cytokines
  • Synthetic biology proteins

Design-Build-Test-Learn (DBTL) Integration

Sequence liability prediction becomes more valuable when integrated into iterative protein engineering.
Neoncorte Bio supports:
  1. Protein sequence analysis
  2. AI-guided liability assessment
  3. Candidate prioritization
  4. Protein engineering
  5. Experimental validation
  6. Machine learning model refinement
  7. Successive Design-Build-Test-Learn (DBTL) cycles
This workflow supports continuous optimization while reducing unnecessary laboratory work.

What Neoncorte Bio Delivers

  • AI-guided sequence liability prediction
  • Protein sequence analysis
  • Developability assessment
  • Aggregation and stability evaluation
  • Structure-informed protein engineering
  • Multi-parameter optimization
  • Design-Build-Test-Learn (DBTL) workflows
  • Confidential B2B protein engineering partnerships

Who We Work With

  • Biopharmaceutical companies
  • Therapeutic antibody developers
  • Industrial biotechnology companies
  • Enzyme manufacturers
  • Synthetic biology startups
  • CDMOs and CROs
  • Pharmaceutical companies
  • Academic research organizations
Frequently Asked Questions (FAQs)

Neoncorte Bio

Where AI Meets Biotechnology
Neoncorte Bio is at the forefront of the convergence between artificial intelligence and enzyme engineering. Our team comprises experts in computational biology, bioinformatics, and machine learning, all driven by a mission to accelerate innovation in enzyme design. By leveraging our advanced AI models, we provide unparalleled solutions that enhance efficiency, reduce costs, and push the boundaries of what's possible in enzyme engineering
Proud Member of Leading Global AI Programs
Neoncorte Bio is part of the NVIDIA Inception and Nebius for Startups programs — two of the world’s leading ecosystems for high-performance AI innovation. These partnerships strengthen our ability to deliver next-generation AI-driven protein, enzyme, and aptamer engineering.
  • NVIDIA Inception Neoncorte Bio AI life sciences company
    As a member of NVIDIA Inception, Neoncorte Bio gains access to cutting-edge GPU technologies, expert guidance, and a global AI ecosystem that supports companies from prototype to production. The program empowers us to explore new AI opportunities and build high-performance biological design pipelines powered by NVIDIA’s world-class platform.
  • Nebius AI life sciences Neoncorte Bio
    Through Nebius for Startups, we gain access to high-performance compute infrastructure optimized for large-scale AI workloads, along with hands-on technical guidance and a strong community of innovative AI companies. Nebius enables us to train and deploy complex biological models more efficiently — accelerating enzyme, protein, and aptamer design while supporting rapid scaling of our R&D pipelines.
Publications
Scientific Publication of Neoncorte Bio Team
  • Modification of natural enzymes to introduce new properties and enhance existing ones is a central challenge in bioengineering. This study is focused on the development of Taq polymerase mutants that show enhanced reverse transcriptase (RTase) activity while retaining other desirable properties such as fidelity, 5′-3′ exonuclease activity, effective deoxyuracil incorporation, and tolerance to locked nucleic acid (LNA)-containing substrates.
  • The transcriptomic data are being frequently used in the research of biomarker genes of different diseases and biological states. The most common tasks there are the data harmonization and treatment outcome prediction. Both of them can be addressed via the style transfer approach. Either technical factors or any biological details about the samples which we would like to control (gender, biological state, treatment, etc.) can be used as style components.
  • List of all Neoncorte Bio publications dedicated to Molecular Biology, Biotechnology, Artificial Intelligence and Artificial Neural Networks, published mostly by Nikolay Russkikh, CEO of Neoncorte Bio

Our Expertise in Action
With extensive experience in AI applications and software engineering tailored to the life sciences, we specialize in solving complex challenges and delivering innovative solutions for our customers. Our work demonstrates a deep understanding of cutting-edge technologies and their application in the real world.
Here are examples of the types of projects we have successfully delivered:
  • Automated NGS Data Analysis:
    Designed a production-grade solution for the automated processing, annotation, and analysis of Next-Generation Sequencing (NGS) data.
  • Single-Cell Data Integration:
    Built state-of-the-art tools for integrating multimodal single-cell data, achieving recognition for technical excellence.
  • Metagenomic Classification Algorithms:
    Developed advanced methods for classifying sequencing reads in metagenomics research.
  • High-Throughput Image Processing Pipelines:
    Engineered an efficient pipeline to process millions of sequencing images with exceptional accuracy.
  • Cell Counting via AI:
    Created a computer vision solution for precise cell counting in microphotography images, streamlining data analysis.
Get in touch with our team
Phone: +1-503-754-3958
Email: contact@neoncorte.com