Protein Sidekick-2

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

**Definition:** Protein sidekick-2 (2172 aa, ~239 kDa) is encoded by the human SDK2 gene. This protein is involved in the formation of synapses that detect motion in the retina.

**Synonyms:** - SDK2 - Sidekick Cell Adhesion Molecule 2 - Sidekick Homolog 2