Complement Factor D

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

**Definition:** Complement factor D (253 aa, ~27 kDa) is encoded by the human CFD gene. This protein plays a role in the activation of the alternate complement pathway.

**Synonyms:** - Adipsin - C3 Convertase Activator - CFD - EC 3.4.21.46 - Properdin Factor D