43 kDa Receptor-Associated Protein of the Synapse

**Semantic type:** Amino Acid, Peptide, or Protein

**Definition:** 43 kDa receptor-associated protein of the synapse (412 aa, ~46 kDa) is encoded by the human RAPSN gene. This protein plays a role in the localization and clustering of nicotinic acetylcholine receptors at synaptic junctions.

**Synonyms:** - 43 kDa Postsynaptic Protein - Acetylcholine Receptor-Associated 43 kDa Protein - RAPSN - RAPsyn - RING Finger Protein 205