What Does GEF Stand For?

GEF stands for Guanine Nucleotide Exchange Factor

Guanine Nucleotide Exchange Factor (GEF) refers to a type of protein that facilitates the exchange of GDP for GTP on small GTPase proteins. By promoting the activation of GTPases, GEFs play a crucial role in various cellular processes, including signal transduction, cell growth, and differentiation. Their regulatory function is essential for maintaining the proper functioning of numerous signaling pathways within the cell.

Added on 14th April 2008 | Last edited on 16th June 2025 | Edit Acronym

Other Meanings for GEF