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- #10031 Anti-Tob (4B1) Mouse IgG MoAb
#10031 Anti-Tob (4B1) Mouse IgG MoAb
- Intended Use:
- Research reagents
- Application:
- WB, IHC
- Package Size1:
- 200 μg
- Package Size2:
- 10 μg
- Note on Application Abbreviations
- WB:Western Blotting
- IHC:Immunohistochemistry
※ The product indicated as "Research reagents" in the column Intended Use cannot be used
for diagnostic nor any medical purpose.
※ The datasheet listed on this page is sample only. Please refer to the datasheet
enclosed in the product purchased before use.
Product Overview
Product Overview
Product Code | 10031 |
---|---|
Product Name | Anti-Tob (4B1) Mouse IgG MoAb |
Intended Use | Research reagents |
Application | WB, IHC |
Species | Human |
Immunizing antigen | Recombinant Tob |
Source | Mouse-Mouse hybridoma(X63 - Ag 8.653 × BALB/c mouse spleen cells, supernatant) |
Clone Name | 4B1 |
Subclass | IgG2a |
Purification Method | Affinity purified with protein A |
Package Form | Lyophilized product from 1 % BSA in PBS containing 0.05 % NaN3 |
Storage Condition | 2 - 8℃ |
Poisonous and Deleterious Substances | Applicable |
Cartagena | Not Applicable |
Package Size 1 | 200 μg |
Package Size 2 | 10 μg |
Remarks1 | The commercial use of products without our permission is prohibited. Please make sure to contact us and obtain permission. |
Product Description
Product Description
Tob (Transducing molecule of c-ErbB-2) was identified as a molecule that binds to
the receptor tyrosine kinase c-ErbB2 in 1996.
After that, Tob2, BTG1, PC3/TIS21/BTG2, ANA, PC3B etc were found as proteins with a homologous region at about 110 amino acids on the N-terminal side, and are called Tob family proteins.
Tob family proteins are known to suppress cell proliferation when compulsorily expressed in cultured cells.
This proliferative suppression occurs by blocking the expression of cyclin D1.
On the other hand, Tob is rapidly phosphorylated at Ser152, Ser154 and Ser164 by Erk1/2 upon growth-factor stimulation.
It is suggested that this phosphorylation cancels the suppression of cyclin D1 expression.
Thus, it is to thought be Tob and its phosphorylation have important role in the progression from G0 to G1 in the cell cycle.
References
References
- Nuclear localization of Tob is important for regulation of its antiproliferative activity. Kawamura-Tsuzuku J et al. Oncogene. 2004 Aug 26;23(39):6630-8.PMID: 15235587
- Phosphorylation of three regulatory serines of Tob by Erk1 and Erk2 is required for Ras-mediated cell proliferation and transformation. Suzuki T et al. Genes Dev. 2002 Jun 1;16(11):1356-70.PMID: 12050114
Note: Retrieve by PMID number in displayed by abstract: http://www.ncbi.nlm.nih.gov
FAQ
FAQ
-
Q.Which Tob is detected by this antibody?
-
A.The antibody both phosphorylated and non-phosphorylated Tob1 detects.
-
Q.What is the molecular size of Tob1?
-
A.As the amino acid sequence of Tob1 is 345 a.a, it is approx. 38kDa based on the calculation.
The molecular size of phosphorylated Tob1 is bigger than non-phosphorylated and the size is suggested as around 45kDa - 50kDa.