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Publication : Drosophila Kelch functions with Cullin-3 to organize the ring canal actin cytoskeleton.

First Author  Hudson Andrew M Year  2010
Journal  J Cell Biol Volume  188
Pages  29-37 PubMed ID  20065088
Abstract Text  Drosophila melanogaster Kelch (KEL) is the founding member of a diverse protein family defined by a repeated sequence motif known as the KEL repeat (KREP). Several KREP proteins, including Drosophila KEL, bind filamentous actin (F-actin) and contribute to its organization. Recently, a subset of KREP proteins has been shown to function as substrate adaptor proteins for cullin-RING (really interesting new gene) ubiquitin E3 ligases. In this study, we demonstrate that association of Drosophila KEL with Cullin-3, likely in a cullin-RING ligase, is essential for the growth of Drosophila female germline ring canals. These results suggest a role for protein ubiquitylation in the remodeling of a complex F-actin cytoskeletal structure. Doi  10.1083/jcb.200909017
Issue  1 Month  Jan

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