Definition, Meaning & Synonyms
extracellular-domain
Noun
/ˌɛkstrəˈsɛljʊlər dɪˈmeɪn/
Definition
The portion of a protein that exists outside of the cell membrane and is not embedded in the cell membrane.
Examples
- The extracellular domain of the receptor interacts with specific ligands.
- Understanding the structure of the extracellular domain can help in drug design.
- Mutations in the extracellular domain may affect protein function.
Meaning
Refers to the part of a membrane protein that protrudes into the extracellular space, often involved in cell signaling or communication.
Synonyms
- Extracellular region
- Extracellular portion
- Extracellular segment
