Complement Factor D

**Definition:** A serum protein which is important in the ALTERNATIVE COMPLEMENT ACTIVATION PATHWAY. This enzyme cleaves the COMPLEMENT C3B-bound COMPLEMENT FACTOR B to form C3bBb which is ALTERNATIVE PATHWAY C3 CONVERTASE.

**Tree numbers:** - D08.811.277.300.450 - D08.811.277.656.300.760.200 - D08.811.277.656.959.350.200 - D12.776.124.486.274.045.450

**Synonyms:** - C3PAse - Complement Protein D - GBGase - Proactivator Convertase - Properdin Factor D - Factor D - Adipsin - C3 Convertase Activator - D Component of Complement - 28 kDa Protein, Adipocyte - C3PA Convertase - C3 Proactivator Convertase