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Decoding the Magic of Protein A: Antibody Binding and Beyond

In this blog post, we will explore how Protein A functions when binding antibodies, its source, and describe the mechanism behind this interaction. The Source of Protein A Protein A is an extraordinary molecule, initially discovered in the cell wall of Staphylococcus aureus, a bacterium… Read More »Decoding the Magic of Protein A: Antibody Binding and Beyond

making Fab frags

Fab fragments

Fab fragments, which stand for “Fragment antigen-binding,” are essential components of antibodies that play a pivotal role in various scientific applications. To understand these fragments better, let’s delve into their structure, the process of creating them, and their diverse uses. Structure: Fab fragments are derived… Read More »Fab fragments

antibody classes and structures

Antibody classes and their structures

Immunoglobulins, often referred to as antibodies, are essential components of our immune system, responsible for defending our bodies against a wide range of pathogens and foreign invaders. These remarkable molecules come in various classes, each with a unique structure and function tailored to combat different types of threats. The five major classes of immunoglobulins are IgG, IgM, IgA, IgD, and IgE.

IgG structure

Antibody structure (IgG)

IgG antibodies, a subclass of immunoglobulins, are essential tools in the realm of scientific research, thanks to their remarkable structure and versatility. These antibodies have a well-defined domain organization that allows them to perform various crucial functions. At the core of their structure, IgG antibodies feature two distinct domains: the variable (V) and constant (C) domains.