Complement C1q Subcomponent Subunit A

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

**Definition:** Complement C1q subcomponent subunit A (245 aa, ~26 kDa) is encoded by the human C1QA gene. This protein plays a role in the activation of the classical complement pathway.

**Synonyms:** - C1QA - Complement Component 1, q Subcomponent, A Chain - Complement Component 1, q Subcomponent, Alpha Polypeptide - Complement Component C1q A Chain - Complement Subcomponent C1q Chain A