Article
Interaction of paxillin with poly(A)-binding protein 1 and its role in focal adhesion turnover and cell migration.
Molecular and cellular biology - 1 May 2005
Woods Alison J, Kantidakis Theodoros, Sabe Hisataka, Critchley David R, Norman Jim C
Abstract excerpt
We have previously identified poly(A)-binding protein 1 (PABP1) as a ligand for paxillin and shown that the paxillin-PABP1 complex undergoes nucleocytoplasmic shuttling. By targeting the paxillin-binding subdomain sequences in PABP1, we have generated mutants of PABP1 that do not bind to cellular paxillin. Here we report that paxillin association is necessary for efficient nuclear export of PABP1 and that RNA...
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