Rab guanine nucleotide exchange factor SEC2
UniProtKB accession: P17065
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Go to UniProtKB: P17065
UniProtKB description: Guanine nucleotide exchange factor for SEC4, catalyzing the dissociation of GDP from SEC4 and also potently promoting binding of GTP. Activation of SEC4 by SEC2 is needed for the directed transport of vesicles to sites of exocytosis. Binds the Rab GTPase YPT32, but does not have exchange activity on YPT32.
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