FEBS Press The tetraspanin CD9 has an intracellular salt bridge. If CD9 opens, open-CD9 moves from PIP2-rich areas to regions populated by its interaction partner EWI-2. Hence, the state of the salt bridge regu...

CD9-association with PIP2 areas is regulated by a CD9 salt bridge. #FEBSopenbio #LangLab @unibonn.bsky.social #EWI‐2; #second messengers; #signaling; #tetraspanin‐enriched #microdomains. shorturl.at/8cObV