Neurexin-1-Beta

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

**Definition:** Neurexin-1-beta (442 aa, ~47 kDa) is encoded by the human NRXN1 gene. This protein is involved in cell-cell interactions, cellular adhesion, signal transduction and synapse maintenance.

**Synonyms:** - Neurexin I-Beta - Neurexin-1 Isoform 1b