Insulin-like growth factor 2 mRNA-binding protein 1 (IGF2BP1)

RNA-binding factor that recruits target transcripts into cytoplasmic protein-RNA complexes (mRNPs). This transcript 'caging' into mRNPs allows mRNA transport and transient storage.

It also modulates the speed and location where target transcripts encounter the translational apparatus and shields them from endonuclease attacks or microRNA-mediated degradation. Plays a direct role in the transport and translation of transcripts necessary for axonal regeneration in adult sensory neurons (By similarity).