Protein Salvador Homolog 1

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

**Definition:** Protein salvador homolog 1 (383 aa, ~45 kDa) is encoded by the human SAV1 gene. This protein is involved in the activation of mammalian sterile 20-like (MST) family kinases and the promotion of promotes cell-cycle exit and terminal cell differentiation.

**Synonyms:** - 45 kDa WW Domain Protein - SAV1 - Salvador Family WW Domain Containing Protein 1 - WW Domain-Containing Adaptor 45 - hWW45