This affinity purified antibody is directed against HAUSP protein.
Cross-Reactivity (Details)
Species reactivity (expected):Rat, Mouse, Chimpanzee, Bovine and Dog (100 %).Chicken (92 %, 11/12).Zebrafish (83 %, 10/12). Species reactivity (tested):Human.
Purification
Immunoaffinity Chromatography.
Immunogen
Synthetic peptide corresponding to amino acids near the amino terminus of Human HAUSP protein
USP7
Reactivity: Human
IHC, ELISA, IF
Host: Rabbit
Polyclonal
unconjugated
Application Notes
ELISA: 1/15,000-1/60,000. Western blot: 1/500-1/2,000 (Expect a band approximately 130 kDa in size correspondingto HAUSP protein in the appropriate cell lysate or extract). Other applications not tested. Optimal dilutions are dependent on conditions and should be determined by the user.
Restrictions
For Research Use only
Concentration
0.98 mg/mL (by UV absorbance at 280 nm)
Buffer
0.02 M Potassium Phosphate, 0.12 M Sodium Chloride, pH 7.2, 0.01 % (w/v) Sodium Azide as preservative.
Preservative
Sodium azide
Precaution of Use
This product contains sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
Handling Advice
Avoid repeated freezing and thawing. Should this product contain a precipitate we recommend microcentrifugation before use.
Storage
4 °C/-20 °C
Storage Comment
Store the antibody undiluted at 2-8 °C for one month or for longer (in aliquots) at-20 °C or below.
Target
USP7
(Ubiquitin Specific Peptidase 7 (Herpes Virus-Associated) (USP7))
HAUSP (also known as deubiquitinating enzyme 7, herpes virus associated ubiquitin specific protease, TEF1, ubiquitin carboxyl terminal hydrolase 7, ubiquitin specific protease 7, ubiquitin thiolesterase 7, and USP7) is a novel p53 interacting protein. HAUSP was identified by mass spectrometry of affinity purified p53 associated factors by Li et al. HAUSP strongly stabilizes p53, even in the presence of excess MDM2, and also induces p53- dependent cell growth repression and apoptosis. HAUSP has an intrinsic enzymatic activity that specifically deubiquitinates p53 both in vivo and in vitro. Expression of a catalytically inactive point mutation of HAUSP in cells increased the levels of p53 ubiquitination and also destabilized p53. Li et al concluded that their findings revealed an important mechanism by which p53 can be stabilized by direct de-ubiquitination and also implied that HAUSP may function as a tumor suppressor in vivo through the stabilization of p53.Synonyms: Deubiquitinating enzyme 7, Herpesvirus-associated ubiquitin-specific protease, Ubiquitin carboxyl-terminal hydrolase 7, Ubiquitin thioesterase 7, Ubiquitin-specific-processing protease 7