Transport of LAPTM5 to lysosomes requires association with the ubiquitin ligase Nedd4, but not LAPTM5 ubiquitination
LAPTM5 is a lysosomal transmembrane protein expressed in immune cells. We show that LAPTM5 binds the ubiquitin-ligase Nedd4 and GGA3 to promote LAPTM5 sorting from the Golgi to the lysosome, an event that is independent of LAPTM5 ubiquitination. LAPTM5 contains three PY motifs (L/PPxY), which bind N...
Main Authors: | , , , , |
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Format: | Online |
Language: | English |
Published: |
The Rockefeller University Press
2006
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Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2064599/ |