BBL-HM241 | 价格

BBL-HM241-100μg / 询价

BBL-HM241-500μg / 询价

BBL-HM241-500μgx2 / 询价

Human 4-1BB Ligand/TNFSF9 Trimer Protein

产品信息(Product Info)
表达区间及表达系统(Source)

Recombinant Human 4-1BB Ligand/TNFSF9 Trimer Protein is expressed from HEK293 with Flag tag and monomeric hFc tag at the N-Terminus.
It contains Arg71-Glu254 trimer design [Accession | P41273].

分子量大小(Molecular Weight)

The protein has a predicted MW of 84.3 kDa same as Bis-Tris PAGE result.

纯度(Purity)

> 95% as determined by Bis-Tris PAGE
> 95% as determined by HPLC

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, 8% trehalose (pH 7.4).

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
Human 4-1BB Ligand (Trimer) on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.
SEC-HPLC
The purity of Human 4-1BB Ligand (Trimer) is greater than 95% as determined by SEC-HPLC.
ELISA Data
Immobilized Human 4-1BB, His Tag (Cat. BB4-HM141) at 1μg/ml (100μl/Well) on the plate. Dose response curve for Human 4-1BB Ligand Trimer, hFc Tag with the EC50 of 1.7ng/ml determined by ELISA (QC Test)
背景(Background)

The 4-1BBL is the high affinity ligand of 4-1BB, also known as CD137L or TNFSF9. 4-1BB ligand (4-1BBL) is an inducible molecule present on several APC types, including B cells, macrophages and DCs.4-1BB:4-1BBL pathway seems to amplify the existing costimulatory signals, even if the engagement of 4-1BB in the presence of a strong TCR signaling can induce IL-2 production in a CD28-independent manner.

分子别名(Synonyms)

41BB Ligand; 4-1BB Ligand; 4-1BBL; CD137L; TNFSF9

文献(References)

(1)Vinay D S , Kwon B S. 4-1BB (CD137), an inducible costimulatory receptor, as a specific target for cancer therapy[J]. BMB Reports, 2014, 47(3):122-129.

Note: HPLC results always come from liquid protein, due to absorption peak interference of trehalose in lyophilized powder.