IER3 / IEX-1 Antibody (Internal)
Rabbit Polyclonal Antibody
- SPECIFICATION
- CITATIONS
- PROTOCOLS
- BACKGROUND
Application ![]()
| WB, IHC-P |
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Primary Accession | P46695 |
Reactivity | Human, Mouse |
Host | Rabbit |
Clonality | Polyclonal |
Calculated MW | 17kDa |
Dilution | IHC-P (5 µg/ml), WB (2-4 µg/ml), |
Gene ID | 8870 |
---|---|
Other Names | Radiation-inducible immediate-early gene IEX-1, Differentiation-dependent gene 2 protein, Protein DIF-2, Immediate early protein GLY96, Immediate early response 3 protein, PACAP-responsive gene 1 protein, Protein PRG1, IER3, DIF2, IEX1, PRG1 |
Target/Specificity | a 24 amino acid peptide near the center of human IEX1 |
Reconstitution & Storage | Short term 4°C, long term aliquot and store at -20°C, avoid freeze thaw cycles. Store undiluted. |
Precautions | IER3 / IEX-1 Antibody (Internal) is for research use only and not for use in diagnostic or therapeutic procedures. |
Name | IER3 |
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Synonyms | DIF2, IEX1, PRG1 |
Function | May play a role in the ERK signaling pathway by inhibiting the dephosphorylation of ERK by phosphatase PP2A-PPP2R5C holoenzyme. Also acts as an ERK downstream effector mediating survival. As a member of the NUPR1/RELB/IER3 survival pathway, may provide pancreatic ductal adenocarcinoma with remarkable resistance to cell stress, such as starvation or gemcitabine treatment. |
Cellular Location | Membrane; Single- pass type II membrane protein |

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Background
May play a role in the ERK signaling pathway by inhibiting the dephosphorylation of ERK by phosphatase PP2A- PPP2R5C holoenzyme. Acts also as an ERK downstream effector mediating survival. As a member of the NUPR1/RELB/IER3 survival pathway, may provide pancreatic ductal adenocarcinoma with remarkable resistance to cell stress, such as starvation or gemcitabine treatment.
References
Kondratyev A.D.,et al.Cancer Res. 56:1498-1502(1996).
Schaefer H.,et al.Cancer Res. 56:2641-2648(1996).
Pietzsch A.,et al.Biochem. Biophys. Res. Commun. 235:4-9(1997).
Kalnine N.,et al.Submitted (MAY-2003) to the EMBL/GenBank/DDBJ databases.
Shiina S.,et al.Submitted (SEP-1999) to the EMBL/GenBank/DDBJ databases.

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