spike protein

Coronavirus surface feature

A spike protein is a protein that protrudes from the surface of certain viruses, giving them a crown-like or spiky appearance.

These proteins enable viruses to attach to and enter host cells.

The term gained widespread use during the COVID-19 pandemic, as the coronavirus spike protein became the target of vaccines: The vaccine teaches your immune system to recognize the spike protein.

viral

coronavirus

Spike-ringed viral family

entry · host cell · viral replication · membrane · endocytosis · tropism · infectivity · variants · Delta · Omicron

binding

receptor

Signal-receiving molecule

docking · attachment · recognition · specificity · avidity · dissociation · binding site

structure

glycoprotein

Protein bonded to carbohydrates

subunit · domain · folding

vaccine

mRNA

Gene's working copy

AstraZeneca · Sputnik · booster · adjuvant · efficacy · recombinant · nanoparticle · lipid · immunogen

immunity

antibodies

Proteins targeting pathogens

B-cells · memory cells · humoral · cytokines · immunoglobulin · adaptive · innate

Categories
Opposites
viral structural components

spike proteinviral genome

Virus's complete genetic sequence

RNA · viral RNA · genetic material · membrane protein · capsid

viral entry mechanism

spike proteincell membrane

Outer layer of cytoplasm

immune interaction

spike proteinantibody

Protein targeting foreign substances

immunoglobulin · antiserum · immune response

Family

spike, spiky, protein, spiked, spikes, proteins, spiking, unspiked

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Rated G