C4b-binding protein is involved in regulation of the complement system.
It is a multimeric protein comprising 7 identical alpha chains, encoded by C4BPA, and a single beta chain, encoded by C4BPB.
The alpha and beta chains have molecular masses of 70 and 45kD, respectively.
Both subunits belong to a superfamily of proteins composed predominantly of tandemly arranged short consensus repeats (SCR) of approximately 60aa in length (Aso et al., 1991).
Brodeur et al.
(2003) identified a 23kD protein that bound CD40 as C4BP-alpha.
Flow cytometric analysis demonstrated binding of C4BP to human B-cell lines expressing CD40, but not to cells from CD40-deficient patients.Aso et al.
(1991) found that the C4BPA gene comprises 12 exons and spans about 40 kb.
Applications:Suitable for use in ELISA, Western Blot, Immunohistochemistry, Immunocytochemistry.
Other applications not tested.
Recommended Dilution:ELISA: 1:100-1:5000 Western Blot: 1:50-400Immunohistochemistry (frozen): 1:50-500 Immunohistochemistry (paraffin): 1:10-100 Immunocytochemistry: 1:50-500 Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for 12 months after receipt.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:200ul
Host:rabbit
Source Antibody:mouse
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.4, 0.02% sodium azide, 50% glycerol.
Specificity:Recognizes mouse C4BPa.
Isotype:IgG
Calc Applications Abbrev:E IC IHC WB
Calc Crossreactivity:Mo
Immunogen:Recombinant protein corresponding to Lys57-Pro306 of mouse C4BPa, fused to two N-terminal Tags, His-Tag and T7-tag, expressed in E. coli.