Rabenosyn-5 is a protein that in humans is encoded by the RBSN gene (previously ZFYVE20). Rabenosyn-5 is important for the fusion and recycling of endosomes. As part of this, it acts as an effector for RAB4A/RAB5A.

Interactions Rabenosyn-5 has been shown to interact with RAB5A.

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Further reading