Complement C4b-Binding Protein
MESHD050716
A serum protein that regulates the CLASSICAL COMPLEMENT ACTIVATION PATHWAY. It binds as a cofactor to COMPLEMENT FACTOR I which then hydrolyzes the COMPLEMENT C4B in the CLASSICAL PATHWAY C3 CONVERTASE (C4bC2a).
Synonyms
- C4b-Binding Protein, Complement
- Complement C4b Binding Protein
- Protein, Complement C4b-Binding
- C4b-C3b Inactivator Cofactor
- C4b C3b Inactivator Cofactor
- Cofactor, C4b-C3b Inactivator
- C4bC3bINA-Cofactor
- C4bC3bINA Cofactor
- C4b-Binding Protein
- C4b Binding Protein
- Protein, C4b-Binding
- Complement C3b-C4b Inactivator Cofactor
- Complement C3b C4b Inactivator Cofactor
- Complement Component 4b-Binding Protein
- Complement Component 4b Binding Protein
- Complement 4b Binding Protein
Source last updated 2026-05-24T15:25:04.520Z