Complement Factor B
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.
Year introduced: 1999(1978)
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Tree Number(s): D08.622.200, D08.811.277.656.300.760.198, D08.811.277.656.959.350.198, D12.776.124.486.274.900, D12.776.811.243.200
MeSH Unique ID: D011415
Registry Number: EC 3.4.21.47
Entry Terms:
- 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
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