Hsc70-interacting protein (Hip) is a cytosolic protein that exists as a homo-oligomer and participates in the regulation of the heat shock protein Hsc70 in eukaryotic cells (1).
Hip interacts with the ATPase domain of Hsc70 molecules through its tetratricopeptide repeats and flanking charged alpha-helices (2).
Hip and BAG-1 proteins have been shown to compete in binding to the ATPase domain (4).
This binding reaction is dependent on Hsp40 in the presence of ATP and becomes Hsp40-independent if Hsc70 is preincubated with ADP (2).
Upon binding to Hsc70, Hip stabilizes the ADP-bound state of Hsc70, a conformation that has a high affinity for unfolded substrate proteins.
Hip by itself binds unfolded polypeptides, suggesting that it may possess chaperone activity (2,3).
Together with Hsp40 and BAG-1, Hip may regulate the chaperone activity of Hsc70 by stabilizing the chaperone-substrate complex.
Applications:Suitable for use in Western Blot and Immunohistochemistry.
Other applications not tested.
Recommended Dilution:Western Blot (colorimetric): 1:1000Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for 12 months after receipt.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:50ug
Host:rabbit
Source Antibody:rat
Grade:Affinity Purified
Purity:Purified by Protein A affinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.2, 0.09% sodium azide, 50% glycerol.
Specificity:Recognizes rat Hip at ~58kD. Species Crossreactivity: mouse, human and bovine
Isotype:IgG
Calc Applications Abbrev:IHC WB
Calc Crossreactivity:Bo Hu Mo Rt
Immunogen:Recombinant protein corresponding to rat Hip.