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Questions about a product, technology or experimental design? Give us a call 610-644-8845.

Antibody Conjugate-Mediated Degradation

Advanced reagents and assays for comprehensive E3 ligase screening and profiling solutions

About: Antibody Conjugate-Mediated Degradation

Antibody conjugate-mediated degradation (AbTACs or PROTAbs) represents yet another innovative approach to targeted protein degradation. By coupling antibodies specific to cell surface proteins with molecules that induce degradation, this technique enables precise elimination of disease-causing proteins.


Offering a potent and highly specific therapeutic strategy, antibody conjugate-mediated degradation holds promise for treating a wide range of diseases with aberrant protein expression, including cancer and neurodegenerative disorders.

Technology Components

AbTACs/PROTAbs consist of two components in a Bispecific Antibody:

E3 Ligase Recruiter Antibody

Targets and recruits the E3 ubiquitin ligase to facilitate protein degradation pathway activation.

Target Protein Binding Antibody

Specifically binds to the disease-causing target protein for precise degradation.

Our Unique Assays

LifeSensors offers unique and physiologically relevant target ubiquitination and degradation assays that allows rapid characterization of AbTACs/PROTAbs for their specificity and potency.

Accelerate Your Discovery

LifeSensors helps you study the AbTACs/PROTAbs to make breakthrough discoveries and pave the way to novel therapeutics.

Simultaneous Analysis

Study PROTAC-mediated Ubiquitination and Degradation simultaneously

Complete Validation Suite

Complete suite of validation studies to establish binding, ternary complex formation, and cellular degradation

Novel E3 Ligases

Experience with novel E3 ligases – ~30 E3 ligases amenable to PROTAC discovery

Advanced Proteomics

Proteomics to characterize protein degradation – establish selectivity

PROTAC Drug Discovery Presentation

Download our comprehensive presentation on PROTAC drug discovery methodologies and applications.

LifeSensors PROTAC Paper

Published research and findings

Extracellular Targeted Protein Degradation

An emerging modality for drug discovery

Learning Center

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