


ATBF1 Antibody (3B1) is a mouse monoclonal IgG1 kappa light chain antibody that detects ATBF1 protein of mouse, rat, and human origin by western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), and enzyme-linked immunosorbent assay (ELISA). Anti-ATBF1 antibody (3B1) is available as the non-conjugated form. The AT-motif binding factor 1 (ATBF1) plays a crucial role in gene regulation by binding to the AT-rich core sequence element in the human alpha-fetoprotein enhancer, which is essential for proper embryonic development and cellular differentiation. Notably, ATBF1 exists in two isoforms, ATBF1-A and ATBF1-B, generated through alternative splicing. The ATBF1-A isoform features a unique 920-amino acid N-terminal extension that enhances DNA-binding capabilities and exhibits transcriptional repressor activity, particularly inhibiting the expression of brush border enzyme aminopeptidase-N in the small intestine. Both isoforms contain four DNA-binding homeobox domains, with ATBF1-A possessing 23 zinc finger motifs and ATBF1-B having 18, which are critical for interaction with specific DNA sequences. Additionally, ATBF1 is involved in ATPase activity, which is DNA/RNA-dependent and requires the presence of both homeobox domains and zinc finger motifs. ATBF1 monoclonal antibody (3B1) is particularly valuable for research in transcription regulation and cellular signaling pathways, as ATBF1 is highly expressed in spleen and brain tissues, with the gene encoding human ATBF1 mapping to chromosome 16q22.3-q23.1.
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Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
ATBF1 Antibody (3B1) | sc-517126 | 100 µg/ml | $322.00 |