[HTML][HTML] A functional interaction between CD46 and DLG4: a role for DLG4 in epithelial polarization

MJ Ludford-Menting, SJ Thomas, B Crimeen… - Journal of Biological …, 2002 - ASBMB
Using a yeast two-hybrid screen, we identified a physical interaction between CD46 and
DLG4. CD46 is a ubiquitous human cell-surface receptor for the complement components
C3b and C4b and for measles virus and human herpesvirus 6. DLG4 is a scaffold protein
important for neuronal signaling and is homologous to theDrosophila tumor suppressor
DLG. We show that an interaction between CD46 and DLG4 is important for polarization in
epithelial cells. Specifically, we show (i) biochemical evidence for an interaction between …