Aggrescan4D: A comprehensive tool for pH-dependent analysis and engineering of protein aggregation propensity

Aggrescan4D (A4D) is an advanced computational tool designed for predicting protein aggregation, leveraging structural information and the influence of pH. Building upon its predecessor, Aggrescan3D (A3D), A4D has undergone numerous enhancements aimed at assisting the improvement of protein solubili...

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Detalles Bibliográficos
Autores: Zalewski, M, Iglesias, V, Barcenas, O, Ventura, S, Kmiecik, S
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2024
País:España
Institución:Institut d'Investigació i Innovació Parc Taulí (I3PT)
Repositorio:r-I3PT. Repositorio Institucional Producción Científica del Institut d'Investigació i Innovació Parc Taulí
OAI Identifier:oai:i3pt.fundanetsuite.com:p5291
Acceso en línea:https://i3pt.portalinvestigacion.com/publicaciones/5291
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85205352196&doi=10.1002%2fpro.5180&partnerID=40&md5=05ad34d1549bbff7732c3bdf85bfd7ee
Access Level:acceso abierto
Palabra clave:computational biology
monoclonal antibodies
pH-dependent aggregation
protein aggregation
protein engineering
protein solubility
protein stability
structural bioinformatics
Descripción
Sumario:Aggrescan4D (A4D) is an advanced computational tool designed for predicting protein aggregation, leveraging structural information and the influence of pH. Building upon its predecessor, Aggrescan3D (A3D), A4D has undergone numerous enhancements aimed at assisting the improvement of protein solubility. This manuscript reviews A4D's updated functionalities and explains the fundamental principles behind its pH-dependent calculations. Additionally, it presents an antibody case study to evaluate its performance in comparison with other structure-based predictors. Notably, A4D integrates advanced protein engineering protocols with pH-dependent calculations, enhancing its utility in advising solubility-enhancing mutations. A4D considers the impact of structural flexibility on aggregation propensities, and includes a large set of precalculated predictions. These capabilities should help to open new avenues for both understanding and managing protein aggregation. A4D is accessible through a dedicated web server at .