
Capsid - Wikipedia
A capsid is the protein shell of a virus, enclosing its genetic material. It consists of several oligomeric (repeating) structural subunits made of protein called protomers.
Virus - Protein Capsid, Structure, Infection | Britannica
Mar 10, 2026 · The capsid surrounds the virus and is composed of a finite number of protein subunits known as capsomeres, which usually associate with, or are found close to, the virion nucleic acid.
What Is a Capsid? Structure, Shapes, and Functions
Oct 19, 2025 · A capsid is the highly organized protein shell that encloses the genetic material of a virus. This structure is a fundamental part of the virus particle, or virion, acting as a protective container for …
What Is a Capsid? Its Structure, Function, and Shapes
A capsid is the protein shell that encloses the genetic material of a virus, forming a protective outer layer of every virus particle (virion). It safeguards the viral genome, which can be either DNA or RNA, from …
Capsid Definition and Examples - Biology Online Dictionary
Apr 20, 2022 · A capsid is a three-dimensional proteinaceous capsular shell around a virus that encloses the viral genetic material. The capsid is made of several repeating finite number of protein …
Capsid - an overview | ScienceDirect Topics
A capsid is defined as the protective container for a virus's genome, which safeguards it from environmental factors until it is delivered to a new host. In dsDNA bacteriophages, the capsid is …
CAPSID Definition & Meaning - Merriam-Webster
The meaning of CAPSID is the protein shell of a virus particle surrounding its nucleic acid.
Capsid | Function, Structure & Examples - Lesson | Study.com
A capsid is a protein covering viral nucleic acid. A virus is a nonliving particle that contains nucleic acid (DNA or RNA) in a protein coat (viral capsid) that will cause disease.
Capsid | definition of capsid by Medical dictionary
capsid A protein coat that covers the nucleoprotein core or nucleic acid (RNA, DNA) of a free virus particle or phage, which may have icosahedral symmetry and itself be enclosed in an …
Capsid - Simple English Wikipedia, the free encyclopedia
A capsid is the protein shell of a virus. It is made of several protein subunits. The observable 3-dimensional subunits are called 'capsomeres'. The capsid encloses the nucleic acid of the virus.