TCF3 Antibody
Purified Mouse Monoclonal Antibody
- SPECIFICATION
- CITATIONS
- PROTOCOLS
- BACKGROUND
Application ![]()
| WB, FC, E |
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Primary Accession | P15923 |
Reactivity | Human |
Host | Mouse |
Clonality | Monoclonal |
Clone Names | 6B8 |
Isotype | IgG1 |
Calculated MW | 67.6kDa |
Description | Heterodimers between TCF3 and tissue-specific basic helix-loop-helix (bHLH) proteins play major roles in determining tissue-specific cell fate during embryogenesis, like muscle or early B-cell differentiation. Dimers bind DNA on E-box motifs: 5'-CANNTG-3'. Binds to the kappa-E2 site in the kappa immunoglobulin gene enhancer. |
Immunogen | Purified recombinant fragment of human TCF3 expressed in E. Coli. |
Formulation | Ascitic fluid containing 0.03% sodium azide. |
Gene ID | 6929 |
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Other Names | Transcription factor E2-alpha, Class B basic helix-loop-helix protein 21, bHLHb21, Immunoglobulin enhancer-binding factor E12/E47, Immunoglobulin transcription factor 1, Kappa-E2-binding factor, Transcription factor 3, TCF-3, Transcription factor ITF-1, TCF3, BHLHB21, E2A, ITF1 |
Dilution | WB~~1/500 - 1/2000 FC~~1/200 - 1/400 |
Storage | Maintain refrigerated at 2-8°C for up to 6 months. For long term storage store at -20°C in small aliquots to prevent freeze-thaw cycles. |
Precautions | TCF3 Antibody is for research use only and not for use in diagnostic or therapeutic procedures. |
Name | TCF3 |
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Synonyms | BHLHB21, E2A, ITF1 |
Function | Transcriptional regulator involved in the initiation of neuronal differentiation and mesenchymal to epithelial transition (By similarity). Heterodimers between TCF3 and tissue-specific basic helix- loop-helix (bHLH) proteins play major roles in determining tissue- specific cell fate during embryogenesis, like muscle or early B-cell differentiation (By similarity). Together with TCF15, required for the mesenchymal to epithelial transition (By similarity). Dimers bind DNA on E-box motifs: 5'-CANNTG-3' (By similarity). Binds to the kappa-E2 site in the kappa immunoglobulin gene enhancer (PubMed:2493990). Binds to IEB1 and IEB2, which are short DNA sequences in the insulin gene transcription control region (By similarity). |
Cellular Location | Nucleus. |

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Provided below are standard protocols that you may find useful for product applications.
References
1.J Biol Chem. 2000 Oct 27;275(43):33567-73. 2.Mol Cell Biol. 2001 Mar;21(5):1866-73. 3.J Biol Chem. 2003 Jan 24;278(4):2370-6. Epub 2002 Nov 14.

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