BAF-HM40RB | 价格

BAF-HM40RB-100μg / 询价

BAF-HM40RB-500μg / 询价

BAF-HM40RB-500μgx2 / 询价

Biotinylated Human BAFFR/TNFRSF13C Protein

产品信息(Product Info)
表达区间及表达系统(Source)

Recombinant Biotinylated Human BAFFR/TNFRSF13C Protein is expressed from HEK293 with His tag and Avi tag at the C-Terminus.
It contains Ser7-Ala71 [Accession | Q96RJ3-1].

分子量大小(Molecular Weight)

The protein has a predicted MW of 9.5 kDa. Due to glycosylation, the protein migrates to 20-25 kDa based on Bis-Tris PAGE result.

纯度(Purity)

> 95% as determined by Bis-Tris PAGE

内毒素(Endotoxin)

Less than 1 EU per μg by the LAL method.

制剂(Formulation)

Lyophilized from 0.22μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.

重构方法(Reconstitution)

Dissolve the lyophilized protein in distilled water. Please refer to the Certificate of Analysis for detailed instructions.

存储(Storage)

-20 to -80°C for 12 months as supplied from date of receipt.
-80°C for 3 months after reconstitution.
Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.

产品数据(Assay Data)
Bis-Tris PAGE
Biotinylated Human BAFFR on Bis-Tris PAGE under reduced conditions. The purity is greater than 95%.
ELISA Data
Immobilized Human BAFF (Trimer), His Tag at 5μg/ml (100μl/well) on the plate. Dose response curve for Biotinylated Human BAFFR, His Tag with the EC50 of 0.42μg/ml determined by ELISA (QC Test).
 
Immobilized Anti-BAFFR Antibody, hFc Tag at 0.5μg/ml (100μl/well) on the plate. Dose response curve for Biotinylated Human BAFFR, His Tag with the EC50 of 5.5ng/ml determined by ELISA.
BLI Data
Loaded Biotinylated Human BAFFR, His-Avi Tag on Streptavidin-Biosensor can bind Human BAFF (Trimer), His-Flag Tag with an affinity constant of 0.20 nM as determined in BLI assay (Gator® Prime).
 
Loaded Biotinylated Human BAFFR, His-Avi Tag on Anti-His-Biosensor can bind Anti-BAFFR Ab., hFc Tag with an affinity constant of 18.5 pM as determined in BLI assay (Gator® Prime).
背景(Background)

BAFFR is an atypical representative of the TNF-receptor super-family. BAFFR [BAFFR = B cell activating f actor of the TNF-f amily receptor; a.k.a. BR3, Bcmd] expression starts when the immature B cells develop to transitional B cells, which then receive BAFFR-dependent pro-survival signals to rescue them from premature cell death. At protein level, the BAFFR is expressed on the surface of all human peripheral B cell subsets except for plasma cells and for centroblasts located in the dark zone of germinal centers. Its expression is upregulated after the expression of functional B cell antigen receptors (BCR) in response to tonic BCR signaling, which enhances BAFFR expression by immature and transitional B cells

分子别名(Synonyms)

CD268; BAFFR; BR3; TNFRSF13C; BROMIX; CVID4; prolixin

文献(References)

Smulski CR, Eibel H. BAFF and BAFF-Receptor in B Cell Selection and Survival. Front Immunol. 2018 Oct 8;9:2285. doi: 10.3389/fimmu.2018.02285. PMID: 30349534; PMCID: PMC6186824.