TLS Online TPP Program

#Question id: 1245


Many PTB-containing proteins act as docking sites for multiple proteins. If these proteins are involved in the RTK signal transduction pathway, they most likely:

#Unit 4. Cell Communication and Cell Signaling
  1. contain GRB2 domains.

  2. are involved in autophosphorylation of the RTK.

  3. are phosphorylating the receptor and the docking protein.

  4. are adopting a different conformation (shape) to expand the pathways affected by ligand binding.