Neurexin-1

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

**Definition:** Neurexin-1 (1477 aa, ~162 kDa) is encoded by the human NRXN1 gene. This protein is involved in cell-cell interactions, cellular adhesion, signal transduction and synapse formation.

**Synonyms:** - Neurexin I - Neurexin I-Alpha - Neurexin-1-Alpha