Human, DnaK Human Recombinant Protein, His Tag
HSP 70kDa produced in E. coli is a single, non-glycosylated polypeptide chain (1-641 a.a.) containing 661 amino acids fused to a 20 a.a. His-tag at N-terminus and having a total Mw of 72.2 kDa.
Product Specifications
Synonyms
Heat shock 70 kDa protein; heat shock 70kDa protein 1A; HSP70.1; HSP70-1/HSP70-2; HSPA1A; HSPA1; HSPA1B; HSP72; HSP70I; HSP70-1; FLJ54303; FLJ54370; FLJ54392; FLJ54408; FLJ75127; HSP70-1A
Gene Name
HSPA1AHSPA1B
UniProt
P08107
Tag
His tag
Tissue Specificity
HSPA1B is testis-specific.
Source
Escherichia coli
Sequence
[object Object]
Purification
Greater than 95.0% as determined by SDS-PAGE.
Form
Sterile Filtered colorless solution.
Function
In cooperation with other chaperones, Hsp70s stabilize preexistent proteins against aggregation and mediate the folding of newly translated polypeptides in the cytosol as well as within organelles. These chaperones participate in all these processes through their ability to recognize nonnative conformations of other proteins. They bind extended peptide segments with a net hydrophobic character exposed by polypeptides during translation and membrane translocation, or following stress-induced damage. In case of rotavirus A infection, serves as a post-attachment receptor for the virus to facilitate entry into the cell. Essential for STUB1-mediated ubiquitination and degradation of FOXP3 in regulatory T-cells (Treg) during inflammation (PubMed:23973223) .
Shipping Conditions
Available
Storage Conditions
Store at 4°C if entire vial will be used within 2-4 weeks. Store frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA) . Avoid multiple freeze-thaw cycles.
Other Gene Names
Heat shock 70 kDa protein 1A
Subcellular Location
Cytoplasm
Available Sizes
Frequently Asked Questions
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