Definition, Meaning & Synonyms

cytosolic-protein

Noun

/ˌsaɪtəˈsɒlɪk ˈproʊtiːn/

Definition

Cytosolic proteins are proteins that are found in the cytosol, the fluid portion of the cytoplasm within the cells. They play crucial roles in various cellular processes.

Examples

Actin is a key cytosolic protein involved in maintaining cell shape.
Enzymes like glyceraldehyde-3-phosphate dehydrogenase are cytosolic proteins that facilitate metabolic processes.
Many cytosolic proteins are critical for cellular signaling pathways.

Meaning

The term ‘cytosolic protein’ refers to proteins that exist in the cytosol of cells, which is the aqueous component of the cytoplasm that surrounds organelles, enzymes, and other cell structures.