What are scaffolding proteins?
A) Microtubule arrays that allow lipid-soluble hormones to get from the cell membrane to the nuclear pores.
B) Large molecules to which several relay proteins attach to facilitate cascade effects.
C) Relay proteins that orient receptors and their ligands in appropriate directions to facilitate complex formation.
D) Proteins that enter the nucleus of a cell to regulate transcription.

Question

Quizplus · Accepted Answer

Scaffolding proteins are large molecules that serve as platforms for the assembly of protein complexes. They often have multiple binding sites that can simultaneously interact with several different proteins, facilitating the formation of signaling cascades.

What Are Scaffolding Proteins