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- DictionarySpike protein
noun
- 1. (in some human and animal viruses) a glycoprotein projecting from the outer membrane that binds to a receptor on the host cell and facilitates entry of the virus into the host cell.
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The spike protein is located on the outside of a coronavirus and is how SARS-CoV-2 (the coronavirus) enters human cells. Its location on the outside of the virus makes it so the immune system can recognize it easily. The spike protein is unique to SARS-CoV-2 – it doesn't look like other proteins your body makes. So antibodies created against ...
The protein is glycosylated and its glycans are shown in orange. 3D print of one of the trimeric spikes of SARS-CoV-2. In virology, a spike protein or peplomer protein is a protein that forms a large structure known as a spike or peplomer projecting from the surface of an enveloped virus.
Nov 10, 2020 · Spike proteins are glycoproteins that protrude from the surface of coronaviruses and help them infect cells. They can change shape to bind to human cells and vary in how tightly they do so.
Spike protein is a glycoprotein that helps some viruses (such as coronaviruses) enter host cells by binding to receptors. Learn more about its structure, function, and examples from the Merriam-Webster dictionary.
Feb 24, 2021 · Spike protein functions. The S protein is a highly glycosylated and large type I transmembrane fusion protein that is made up of 1,160 to 1,400 amino acids, depending upon the type of virus. As ...
Spike (S) glycoprotein (sometimes also called spike protein, [2] formerly known as E2 [3]) is the largest of the four major structural proteins found in coronaviruses. [4] The spike protein assembles into trimers that form large structures, called spikes or peplomers, [3] that project from the surface of the virion.
Dec 22, 2020 · The spike protein is a viral glycoprotein that helps SARS-CoV-2 enter cells and evade the immune system. Learn how it works, why mutations are important and how they affect COVID-19 vaccines.
