Complement Factor B
MESHD011415
A glycine-rich, heat-labile serum glycoprotein that contains a component of the C3 CONVERTASE ALTERNATE PATHWAY (C3bBb). Bb, a serine protease, is generated when factor B is cleaved by COMPLEMENT FACTOR D into Ba and Bb.
Synonyms
- Factor B, Complement
- Complement Factor B, Alternative Pathway
- Complement Protein B
- Protein B, Complement
- Complement Protein Factor B
- Factor B
- Properdin Factor B
- Factor B, Properdin
- C3 Proactivator
- Proactivator, C3
- Complement 3 Proactivator
- Proactivator, Complement 3
- C3PA
- Complement Factor Ba
- Factor Ba, Complement
- Properdin Factor Ba
- Factor Ba, Properdin
- Properdin Factor Bf
- Factor Bf, Properdin
- Properdin Factor Bf F1
- Complement Factor Bb
- Bb, Complement Factor
- Factor Bb, Complement
- Properdin Factor Bb
- Factor Bb, Properdin
- Bb Fragment of Factor B
- Complement Factor B-Derived Fragment Bb
- Complement Factor B Derived Fragment Bb
- Complement Factor B Fragment, Bb
Source last updated 2026-05-24T15:26:42.993Z