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The Rab5 guanine nucleotide exchange factor Rabex-5 binds ubiquitin (Ub) and functions as a Ub ligase through an atypical Ub-interacting motif and a zinc finger domain.

Mattera R, Tsai YC, Weissman AM, Bonifacino JS
J Biol Chem. 2006 Mar 10;281(10):6874-83. doi: 10.1074/jbc.M509939200. Epub 2006 Jan 5. (Link opens in a new window) PubMed (Link opens in a new window) Article

Plasmids from Article

ID Plasmid Purpose
196937pCI-neo-Myc-Rabex-5Expresses Myc-tagged Rabex-5 in mammalian cells
196991pCI-neo-(HA)3-ubiquitinExpresses HA-tagged ubiquitin in mammalian cells
196999pGBT9-ubiquitinExpression of GAL4 DNA-binding domain (BD)-ubiquitin fusion protein in yeast (yeast two-hybrid assays)
197043pGAD424-Rabex-5Expression of GAL4 transcriptional activation domain (AD)-Rabex-5 fusion protein in yeast (yeast two-hybrid assays)

Antibodies from Article