bs-8634R [Primary Antibody]
HNF3 alpha Polyclonal Antibody
www.biossusa.com
[email protected]
800.501.7654 [DOMESTIC]
+1.781.569.5821 [INTERNATIONAL]
DATASHEET

Host: Rabbit

Target Protein: HNF3 alpha

Immunogen Range: 151-250/472


Clonality: Polyclonal

Isotype: IgG

Entrez Gene: 3169

Swiss Prot: P55317

Source: KLH conjugated synthetic peptide derived from human FOXA1

Purification: Purified by Protein A.

Storage Buffer: 0.01M TBS(pH7.4) with 1% BSA, 0.02% Proclin300 and 50% Glycerol.

Storage: Shipped at 4°C. Store at -20°C for one year. Avoid repeated freeze/thaw cycles.

Background:

Transcription factor that is involved in embryonic development, establishment of tissue-specific gene expression and regulation of gene expression in differentiated tissues. Is thought to act as a 'pioneer' factor opening the compacted chromatin for other proteins through interactions with nucleosomal core histones and thereby replacing linker histones at target enhancer and/or promoter sites. Binds DNA with the consensus sequence 5'-[AC]A[AT]T[AG]TT[GT][AG][CT]T[CT]-3' (By similarity). Proposed to play a role in translating the epigenetic signatures into cell type-specific enhancer-driven transcriptional programs. Its differential recruitment to chromatin is dependent on distribution of histone H3 methylated at 'Lys-5' (H3K4me2) in estrogen-regulated genes. Involved in the development of multiple endoderm-derived organ systems such as liver, pancreas, lung and prostate; FOXA1 and FOXA2 seem to have at least in part redundant roles (By similarity). Modulates the transcriptional activity of nuclear hormone receptors. Is involved in ESR1-mediated transcription; required for ESR1 binding to the NKX2-1 promoter in breast cancer cells; binds to the RPRM promter and is required for the estrogen-induced repression of RPRM. Involved in regulation of apoptosis by inhibiting the expression of BCL2. Involved in cell cycle regulation by activating expression of CDKN1B, alone or in conjunction with BRCA1. Originally described as a transcription activator for a number of liver genes such as AFP, albumin, tyrosine aminotransferase, PEPCK, etc. Interacts with the cis-acting regulatory regions of these genes. Involved in glucose homeostasis.

Size: 100ul

Concentration: 1ug/ul

Applications: WB(1:300-5000)
ELISA(1:500-1000)
IHC-P(1:200-400)

Predicted Molecular Weight: 49


Cross Reactive Species: Human
Mouse
Others

Predicted Cross Reactive Species: Rat
Dog
Cow
Pig

For research use only. Not intended for diagnostic or therapeutic use.

PRODUCT SPECIFIC PUBLICATIONS
  • Zhang YW et al. Roles and correlation of FOXA1 and ZIC1 in breast cancer. Curr Probl Cancer. 2020 Feb 21:100559. Read more>>
  • Zhang YW et al. Roles and correlation of FOXA1 and ZIC1 in breast cancer. Curr Probl Cancer. 2020 Feb 21:100559. Read more>>
VALIDATION IMAGES

Lane 1: mouse intestine lysates Lane 2: mouse pancreas lysates probed with Anti FOXA1/HNF3-alpha Polyclonal Antibody, Unconjugated (bs-8634R) at 1:200 in 4˚C. Followed by conjugation to secondary antibody (bs-0295G-HRP) at 1:3000 90min in RT. Predicted band 49kD. Observed band size: 49kD.


Antigen: bs-8634P, 2ug/100ul \nPrimary: Antiserum, 1:500, 1:1000, 1:2000, 1:4000, 1:8000, 1:16000, 1:32000; \nSecondary: HRP conjugated Rabbit Anti-Goat IgG(bs-0294R-HRP) at 1: 5000; \nTMB staining\nRead the data in Microplate Reader by 450nm. \n