Intrinsically Disordered Proteins - Exploring Structural Dynamics and Functional Roles in Cellular Mechanisms
Fouad Sabry
Editorial: One Billion Knowledgeable
Sinopsis
Intrinsically disordered proteins-This chapter introduces the concept of IDPs, explaining their unique properties and their role in various cellular processes, distinguishing them from the classical, structured proteins Protein-An overview of the fundamental structure and function of proteins, setting the stage for understanding the complex nature of IDPs and their importance in molecular biophysics Protein folding-This chapter delves into the classical theory of protein folding and contrasts it with the unfolding nature of IDPs, highlighting the dynamic and flexible characteristics of disordered regions Protein structure prediction-Learn the methods used to predict the structure of proteins, with a special focus on the challenges IDPs present and the advancements in predicting their conformational states Epitope-Focuses on the concept of epitopes and their interaction with antibodies, specifically how IDPs influence immune recognition and molecular recognition processes Protein structure-This chapter expands on the general principles of protein structure, comparing the rigid structures of traditional proteins with the flexible, often transient structures of IDPs Conformational change-Explore how proteins, especially IDPs, undergo conformational changes that are essential for their function in processes such as signal transduction and molecular interactions Protein domain-Learn about the functional and structural domains within proteins, emphasizing how IDPs lack a fixed structure and often contain multiple domains that allow for versatile functions Protein dynamics-This chapter covers the dynamic behavior of proteins, illustrating how IDPs participate in molecular interactions through conformational flexibility and adaptability Short linear motif-Short linear motifs within IDPs play a crucial role in proteinprotein interactions. This chapter discusses their significance in the context of cellular signaling and regulation Fuzzy complex-The concept of fuzzy complexes is explored, where IDPs interact with other biomolecules in an unresolved, yet highly functional, manner that is crucial for cellular processes Protein fold class-This chapter examines the classification of protein folds and contrasts the disordered nature of IDPs with the ordered folds of traditional proteins, highlighting their functional diversity Fast parallel proteolysis-Learn about the rapid degradation of proteins, focusing on how IDPs are often more susceptible to proteolysis and the implications of this for their biological roles Molecular recognition feature-Molecular recognition features (MoRFs) are discussed, particularly how these regions within IDPs interact with other molecules to mediate biological processes Protein superfamily-This chapter introduces the concept of protein superfamilies, explaining how IDPs contribute to the diversity and evolutionary success of protein families Conformational ensembles-Conformational ensembles describe the multiple, often transient, shapes that proteins, especially IDPs, can adopt. This chapter focuses on the theoretical and experimental approaches to studying these ensembles Prolinerich protein 30-Focus on a specific protein, prolinerich protein 30, illustrating how its disordered regions contribute to its functional versatility and role in cellular signaling Protein tandem repeats-Tandem repeats in proteins, often disordered, are explored in this chapter, demonstrating their significance in the regulation of various biological functions Low complexity regions in proteins-Low complexity regions are a hallmark of IDPs. This chapter examines their composition and functional roles, particularly in gene regulation and cellular stress responses
Disponible desde: 19/03/2025.
Longitud de impresión: 234 páginas.
