产品详情
分子别名(Synonym)
Latent TGF-beta 1,Latent TGFB1,TGFB1,CED,DPD1,LAP,TGF-beta-1,TGFB
表达区间及表达系统(Source)
Human Latent TGFB1, His Tag (TG1-H524x) is expressed from human 293 cells (HEK293). It contains AA Leu 30 - Ser 390 (Accession # P01137-1).
Predicted N-terminus: His
Request for sequence蛋白结构(Molecular Characterization)
This protein carries a polyhistidine tag at the N-terminus.
The protein has a calculated MW of 42.6 kDa (monomer). The protein migrates as 38-43kDa and 50 kDa (LAP) and 13 kDa (TGFB1) under reducing (R) condition (SDS-PAGE) due to glycosylation and Interchain disulfide bond.
偶联(Conjugate)
Unconjugated
内毒素(Endotoxin)
Less than 1.0 EU per μg by the LAL method.
纯度(Purity)
95% as determined by SDS-PAGE.
制剂(Formulation)
Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 with trehalose as protectant.
Contact us for customized product form or formulation.
重构方法(Reconstitution)
Please see Certificate of Analysis for specific instructions.
For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.
存储(Storage)
For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Please avoid repeated freeze-thaw cycles.
This product is stable after storage at:
- -20°C to -70°C for 12 months in lyophilized state;
- -70°C for 3 months under sterile conditions after reconstitution.
质量管理控制体系(QMS)
产品展示
电泳(SDS-PAGE)
Human Latent TGFB1, His Tag on SDS-PAGE under reducing (R) condition. The gel was stained with Coomassie Blue. The purity of the protein is greater than 95%.
SEC-MALS
The purity of Human Latent TGFB1, His Tag (Cat. No. TG1-H524x) is more than 85% and the molecular weight of this protein is around 100-110 kDa verified by SEC-MALS.
Report
活性(Bioactivity)-ELISA
Immobilized Human Latent TGFB1, His Tag (Cat. No. TG1-H524x) at 5 μg/mL (100 μL/well) can bind Biotinylated Human ITGAV&ITGB6 Heterodimer Protein, His,Avitag&Tag Free (Cat. No. IT6-H82E4) with a linear range of 1-20 ng/mL (QC tested).
ProtocolImmobilized Human Latent TGFB1, His Tag (Cat. No. TG1-H524x) at 5 μg/mL (100 μL/well) can bind Human LRRC32, Fc Tag (Cat. No. LR2-H5256) with a linear range of 0.039-0.625 μg/mL (Routinely tested).
Protocol
活性(Bioactivity)-CELL BASE
Human Latent TGFB1, His Tag (Cat. No. TG1-H524x) inhibits the IL-4-dependent proliferation of TF-1 cells. The ED50 for this effect is 0.293-0.406 ng/mL (Routinely tested).
Protocol
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