Tissue expression
Cell line expression
Protein structure
C4BPB
Complement component 4 binding protein betaC4BP
This gene encodes a member of a superfamily of proteins composed predominantly of tandemly arrayed short consensus repeats of approximately 60 amino acids. A single, unique beta-chain encoded by this gene assembles with seven identical alpha-chains into the predominant isoform of C4b-binding protein, a multimeric protein that controls activation of the complement cascade through the classical pathway. C4b-binding protein has a regulatory role in the coagulation system also, mediated through the beta-chain binding of protein S, a vitamin K-dependent protein that serves as a cofactor of activated protein C. The genes encoding both alpha and beta chains are located adjacent to each other on human chromosome 1 in the regulator of complement activation gene cluster. Alternative splicing gives rise to multiple transcript variants. [provided by RefSeq, Jul 2008]
Top validated antibodies |
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LSBio | ![]() |
Polyclonal |
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Proteintech Group | ![]() |
2 references | Polyclonal |
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Novus Biologicals | ![]() |
1 references | Monoclonal |
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antibodies-online | ![]() |
1 references | Monoclonal |
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Invitrogen Antibodies | ![]() |
Polyclonal |
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