XIAP-Associated Factor 1

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

**Definition:** XIAP-associated factor 1 (301 aa, ~35 kDa) is encoded by the human XAF1 gene. This protein plays a role in the regulation of apoptosis.

**Synonyms:** - BIRC4-Binding Protein - XAF1 - ZAP-1