pL1:p90rsk Phosphorylation of L1 by p90rsk Authored: Garapati, P V, 2008-07-30 10:22:58 EC Number: 2.7.11 Edited: Garapati, P V, 2008-07-30 10:22:58 Pubmed10608864 Pubmed8663493 Reactome Database ID Release 43445066 Reactome, http://www.reactome.org ReactomeREACT_22101 Reviewed: Maness, PF, 2010-02-16 p90rsk associates with the internalized L1 in the endosomes and phosphorylates it at Ser1152. This phosphorylation may regulate the interactions of L1 and intracellular signaling cascades or cytoskeletal elements involved in neurite outgrowth on specific substrates.