Recombinant Human B Cell Activating Factor (rHuBAFF)

Artikelnummer: BWT-PR1002
Artikelname: Recombinant Human B Cell Activating Factor (rHuBAFF)
Artikelnummer: BWT-PR1002
Hersteller Artikelnummer: PR1002
Alternativnummer: BWT-PR1002-5UG,BWT-PR1002-20UG,BWT-PR1002-1.0MG
Hersteller: Bioworld Technology
Kategorie: Proteine/Peptide
B-cell activating factor (BlyS), also known as BAFF, TALL-1, TNAK, and zTNF4, is a TNF ligand superfamily member and has been designated TNFSF13B. Produced by macrophages, dendritic cells, and T lymphocytes, BAFF promotes the survival of B cells and is essential for B cell maturation. BAFF binds to three TNF receptor superfamily members: B-cell maturation antigen (BCMA/TNFRSF17), transmembrane activator and calcium-modulator and cyclophilin ligand interactor (TACI/TNFRSF13B) andBAFF receptor (BAFF R/BR3/TNFRSF 13C). These receptors are type III transmembrane proteins that lack a signal peptide. Whereas TACI and BCMA bind BAFF and another TNF superfamily ligand, APRIL(a proliferation-inducing ligand), BAFF R selectively binds BAFF. The BAFF R extracellular domain lacks the TNF receptor canonical cysteine-rich domain (CRD) and contains only a partial CRD with four cysteine residues. Human and mouse BAFF R share 56% aa sequence identity. BAFF R is highly expressed in spleen, lymph node and resting B cells. It is also expressed at lower levels in activated B cell, in resting CD4+ T cells, in thymus and peripheral blood leukocytes.
Molekulargewicht: Approximately 17.0 kDa, a single non-glycosylated polypeptide chain containing 153 amino acids.
Quelle: Escherichia coli.
Reinheit: >95% by SDS-PAGE and HPLC analyses.
Formulierung: Sterile Filtered White lyophilized (freeze-dried) powder.
Sequenz: MAVQGPEETV TQDCLQLIAD SETPTIQKGS YTFVPWLLSF KRGSALEEKE NKILVKETGY FFIYGQVLYT DKTYAMGHLI QRKKVHVFGD ELSLVTLFRC IQNMPETLPN NSCYSAGIAK LEEGDELQLA IPRENAQISL DGDVTFFGAL KLL
Formel: Lyophilized from a 0.2mm filtered concentrated solution in PBS, pH 7.0.
Anwendungsbeschreibung: We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1% BSA to a concentration of 0.1-1.0 mg/mL. Stock solutions should be apportioned into working aliquots and stored at <-20C. Further dilutions should be made in appropriate buffered solutions.