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Related Experiment Video

Updated: Aug 22, 2025

Characterization of Glycoproteins with the Immunoglobulin Fold by X-Ray Crystallography and Biophysical Techniques

Characterization of Glycoproteins with the Immunoglobulin Fold by X-Ray Crystallography and Biophysical Techniques

Published on: July 5, 2018

Assessing and Engineering Antibody Stability Using Experimental and Computational Methods.

Cheng Zhang¹, Paul Anthony Dalby²

¹Department of Biochemical Engineering, University College London, London, UK.

Methods in Molecular Biology (Clifton, N.J.)

|November 8, 2022

Summary

This summary is machine-generated.

Improving antibody stability early in development is crucial for drug discovery. This study introduces computational methods to engineer more stable antibody fragments, enhancing their developability and therapeutic potential.

Keywords:

Aggregation Antibody B-factor Entropy Fab Molecular dynamics (Gromacs)Rosetta Tm

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Last Updated: Aug 22, 2025

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Bacterial Inner-membrane Display for Screening a Library of Antibody Fragments

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Area of Science:

Biotechnology and Pharmaceutical Sciences
Protein Engineering
Computational Biology

Background:

Antibody developability is critical for therapeutic success.
Thermal stability and aggregation impact antibody yield, purity, and specificity.
Early screening for stability can streamline drug development.

Purpose of the Study:

To introduce computational methods for characterizing antibody Fab fragments.
To propose stabilizing variants for antibody engineering.
To experimentally verify computationally predicted stabilizing mutations.

Main Methods:

Computational characterization of antibody Fab fragments.
In silico prediction of stabilizing variants.
Experimental verification of engineered antibody variants.

Main Results:

Demonstrated computational approach to identify stabilizing mutations.
Validated predictions through experimental testing.
Showcased the potential for early-stage stability engineering.

Conclusions:

Computational protein engineering can effectively enhance antibody stability.
Early optimization of thermal and colloidal stability improves antibody developability.
This approach aids in selecting superior antibody drug candidates.