Transient multi-protein complex

A **transient multi-protein complex** refers to a temporary assembly of two or more proteins that interact to perform specific, often regulatory, tasks in the cell[1][3][6]. These complexes are dynamic and can rapidly form and disassemble in response to changing cellular conditions, as opposed to permanent or obligate complexes which remain stable over time[1]. Transient complexes are especially important for signal transduction, gene regulation, and other processes requiring rapid and reversible cellular responses[1][3][6]. Many proteins cycle between different complexes, and the transient association often determines functional context and output[6]. Dysregulation of transient multi-protein complexes contributes to diseases such as cancer and cardiovascular disorders, typically by altering or misregulating signal transduction pathways[6]. While they are critical mediators of cellular function, "**transient multi-protein complexes**" is a broad, functional category and not a specific gene or protein target, making it an imprecise therapeutic target by itself[1][6].

Other names

transient protein assembliestransient protein complextransient protein–protein interactions

Disruption or stabilization of protein–protein interactions