Proteins are the main components of cells, and since ancient times they have attracted the attention of scientists from all over the world. Scientists have long suspected that many diseases are caused by unwanted entry of an unknown virus into the body. The era of viruses began in the 20th century, when scientists discovered their origin and role in infections. But what are proteins, what types are there and how do they work?
Proteins are complex molecules made up of amino acids (the building blocks of life), varying in the amount of carbon, hydrogen and nitrogen. Amino acids join together to form long chains of peptides, a protein molecule. Each peptide has its place and happens
Viral structural proteins are virus-specific proteins that are part of the virus (virion). They perform various functions, including protecting the virus from the host's immune system, transferring genetic information between cells, and participating in viral replication.
Some viral structural proteins have enzymatic activity, that is, they can perform biochemical reactions inside the host cell. For example, viral envelope proteins may be involved in the process of virus entry into cells and its release. Also, some proteins may be necessary for viral replication, for example for the assembly of new virions or for protection against the body's immune system.
Viral structural proteins play an important role in the life of viruses and are the object of research by virologists and molecular biologists. Studying the structure and function of these proteins helps to better understand the mechanisms of interaction between viruses and host cells and to develop new methods to combat viruses.