| Species : | Human | 
                                
                                    | Source : | In Vitro Cell Free System | 
                                
                                    | Protein Length : | 252 amino acids | 
                                
                                    | Description : | 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. | 
                                
                                    | Form : | Liquid | 
                                
                                    | Molecular Mass : | 53.350kDa inclusive of tags | 
                                
                                    | AA Sequence : | MFFWCACCLM VAWRVSASDE HCPELPPVDN SIFVAKEVEG QILGTYVCIK GYHLVGKKTL FCNASKEWDN TTTECRLGHC PDPVLVNGEF SSSGPVNVSD KITFMCNDHY ILKGSNRSQC LEDHTWAPPF PICKSRDCDP PGNPVHGYFE GNNFTLGSTI SYYCEDRYYL VGVQEQQCVD GEWSSALPVC KLIQEAPKPE CEKALLAFQE SKNLCEAMEN FMQQLKESGM TMEELKYSLE LKKAELKAKL L | 
                                
                                    | Purity : | Proprietary Purification | 
                                
                                    | Storage : | Shipped on dry ice. Upon delivery aliquot and store at -80 centigrade. Avoid freeze / thaw cycles. | 
                                
                                    | Storage Buffer : | pH: 8.00. Constituents: 0.3% Glutathione, 0.79% Tris HCl. |