PPP1R13B Antibody (Center)
Affinity Purified Rabbit Polyclonal Antibody (Pab)
- SPECIFICATION
- CITATIONS
- PROTOCOLS
- BACKGROUND
Application ![]()
| WB, E |
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Primary Accession | Q96KQ4 |
Other Accession | NP_056131.2 |
Reactivity | Human |
Host | Rabbit |
Clonality | Polyclonal |
Isotype | Rabbit IgG |
Calculated MW | 119565 Da |
Antigen Region | 623-652 aa |
Gene ID | 23368 |
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Other Names | Apoptosis-stimulating of p53 protein 1, Protein phosphatase 1 regulatory subunit 13B, PPP1R13B, ASPP1, KIAA0771 |
Target/Specificity | This PPP1R13B antibody is generated from rabbits immunized with a KLH conjugated synthetic peptide between 623-652 amino acids from the Central region of human PPP1R13B. |
Dilution | WB~~1:1000 |
Format | Purified polyclonal antibody supplied in PBS with 0.09% (W/V) sodium azide. This antibody is purified through a protein A column, followed by peptide affinity purification. |
Storage | Maintain refrigerated at 2-8°C for up to 2 weeks. For long term storage store at -20°C in small aliquots to prevent freeze-thaw cycles. |
Precautions | PPP1R13B Antibody (Center) is for research use only and not for use in diagnostic or therapeutic procedures. |
Name | PPP1R13B |
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Synonyms | ASPP1, KIAA0771 |
Function | Regulator that plays a central role in regulation of apoptosis via its interaction with p53/TP53 (PubMed:11684014, PubMed:12524540). Regulates TP53 by enhancing the DNA binding and transactivation function of TP53 on the promoters of proapoptotic genes in vivo. |
Cellular Location | Cytoplasm. Nucleus. Note=Predominantly cytoplasmic. Some fraction is nuclear |
Tissue Location | Reduced expression in breast carcinomas expressing a wild-type TP53 protein. |

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Provided below are standard protocols that you may find useful for product applications.
Background
This gene encodes a member of the ASPP (apoptosis-stimulating protein of p53) family of p53 interacting proteins. The protein contains four ankyrin repeats and an SH3 domain involved in protein-protein interactions. ASPP proteins are required for the induction of apoptosis by p53-family proteins. They promote DNA binding and transactivation of p53-family proteins on the promoters of proapoptotic genes. Expression of this gene is regulated by the E2F transcription factor.
References
Figl, A., et al. Mutat. Res. 702(1):8-16(2010)
Rose, J.E., et al. Mol. Med. 16 (7-8), 247-253 (2010) :
Zhao, J., et al. Hepatology 51(1):142-153(2010)
Agirre, X., et al. Oncogene 25(13):1862-1870(2006)
Liu, Z.J., et al. Biochim. Biophys. Acta 1756(1):77-80(2005)

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