Lymphocyte-Specific Protein 1

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

**Definition:** Lymphocyte-specific protein 1 (339 aa, ~37 kDa) is encoded by the human LSP1 gene. This protein binds actin and may play a role in neutrophil functions including motility, adhesion to fibrinogen matrix proteins, and transendothelial migration.

**Synonyms:** - 47 kDa Actin-Binding Protein - 52 kDa Phosphoprotein - Lymphocyte-Specific Antigen WP34 - Protein pp52