Complement C3

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

**Definition:** Complement C3 (1663 aa, ~187 kDa) is encoded by the human C3 gene. This protein plays a role in complement-mediated immunity.

**Synonyms:** - C3 - C3 - C3 and PZP-Like Alpha-2-Macroglobulin Domain-Containing Protein 1 - Complement Component 3