分子别名(Synonym)
TAR DNA-binding protein 43
表达区间及表达系统(Source)
Human TDP-43, His Tag (TD3-H5145) is expressed from E. coli cells. It contains AA Met 1 - Met 414 (Accession # Q13148-1).
Predicted N-terminus: Met
Request for sequence
蛋白结构(Molecular Characterization)
![TDP-43 Structure](/images/structure_Images/TD3-H5145-STC2.jpg)
This protein carries a polyhistidine tag at the N-terminus
The protein has a calculated MW of 46.8 kDa. The protein migrates as 54-56 kDa under reducing (R) condition (SDS-PAGE).
内毒素(Endotoxin)
Less than 1.0 EU per μg by the LAL method.
纯度(Purity)
>90% as determined by SDS-PAGE.
制剂(Formulation)
Supplied as 0.2 μm filtered solution in 50 mM HEPES, 500 mM NaCl, 0.4 M Arginine, pH8.0 with glycerol as protectant.
Contact us for customized product form or formulation.
运输(Shipping)
This product is supplied and shipped with dry ice, please inquire the shipping cost.
存储(Storage)
Please avoid repeated freeze-thaw cycles.
This product is stable after storage at:
- The product MUST be stored at -70°C or lower upon receipt;
- -70°C for 12 months under sterile conditions.
电泳(SDS-PAGE)
![TDP-43 SDS-PAGE](images/sds/TD3-H5145.jpg)
Human TDP-43, His Tag on SDS-PAGE under reducing (R) condition. The gel was stained with Coomassie Blue. The purity of the protein is greater than 90%.
活性(Bioactivity)-ELISA
![TDP-43 ELISA](images/elisa/TD3-H5145-E1.jpg)
Immobilized Human TDP-43, His Tag (Cat. No. TD3-H5145) at 1 μg/mL (100 μL/well) can bind Anti-TDP43 Antibody with a linear range of 0.2-3 ng/mL (QC tested).
Protocol
背景(Background)
TDP-43, the transactive response (TAR)-D binding Protein with a molecular weight of 43 KDa is encoded by TARDBP gene that located at the chromosome 1. It is a R/D binding protein that structurally resembles a typical hnRNP protein family member. involved in transcriptional regulation and R processing. It is linked to sporadic and familial amyotrophic lateral sclerosis and frontotemporal lobar degeneration. TDP-43 is predominantly nuclear, but it translocates to the cytoplasm under pathological conditions. Cytoplasmic accumulation, phosphorylation, ubiquitination and truncation of TDP-43 are the main hallmarks of TDP-43 proteinopathies.