The 70 kilodalton heat shock proteins (Hsp70s) are a family of ubiquitously expressed heat shock proteins.
The Hsp70s are an important part of the cell's machinery for protein folding, and help to protect cells from stress.
All of the Hsp70 proteins have three major functional domains: An N-terminal ATPase domain binds ATP (Adenosine triphosphate) and hydrolyzes it to ADP (Adenosine diphosphate); A substrate binding domain contains a groove with an affinity for neutral, hydrophobic amino acid residues; A C-terminal domain rich in alpha helical structure acts as a 'lid' for the substrate binding domain.
By binding tightly to partially-synthesized peptide sequences (incomplete proteins), Hsp70 prevents them from aggregating and being rendered nonfunctional.
And it also can act to protect cells from thermal or oxidative stress.
Finally, Hsp70 seems to be able to participate in disposal of damaged or defective proteins.
Interaction with CHIP (Carboxyl-terminus of Hsp70 Interacting Protein)–an E3 ubiquitin ligase–allows Hsp70 to pass proteins to the cell's ubiquitination and proteolysis pathways.
UniProt Number:E9PSH5
Gene ID:HSPA8
Applications:Suitable for use in Western Blot, Immunohistochemistry (Paraffin and Frozen), and Immunocytochemistry.
Recommended Dilution:Optimal dilutions to be determined by the researcher.
Storage and Handling:Store at -20˚C for one year.
After reconstitution, store at 4˚C for one month.
Can also be aliquoted and stored frozen at -20˚C for long term
Avoid repeated freezing and thawing.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:100ug
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a lyophilized powder. Each vial contains 5mg BSA, 0.9mg NaCl, 0.2mg Na2HPO4, 0.05mg Thimerosal, 0.05mg NaN3. Reconstitution: Add 0.2ml of distilled water will yield a concentration of 500ug/ml.
Specificity:Recognizes human, mouse and rat HSP70s. No crossreactivity with other proteins.
Isotype:IgG
Calc Applications Abbrev:IC IHC WB
Calc Crossreactivity:Hu Mo Rt
Immunogen:A synthetic peptide corresponding to a sequence at the N-terminal of human HSP70s, identical to the related rat and mouse sequence.