catalog number :
MBS9208829
products full name :
BHLH3 Antibody (N-term)
products short name :
[BHLH3]
products name syn :
[Class E basic helix-loop-helix protein 41; bHLHe41; Class B basic helix-loop-helix protein 3; bHLHb3; Differentially expressed in chondrocytes protein 2; hDEC2; Enhancer-of-split and hairy-related protein 1; SHARP-1; BHLHE41; BHLHB3; DEC2; SHARP1]
other names :
[class E basic helix-loop-helix protein 41; Class E basic helix-loop-helix protein 41; class E basic helix-loop-helix protein 41; basic helix-loop-helix family, member e41; Class B basic helix-loop-helix protein 3; bHLHb3; Differentially expressed in chondrocytes protein 2; hDEC2; Enhancer-of-split and hairy-related protein 1; SHARP-1]
products gene name :
[BHLHE41]
other gene names :
[BHLHE41; BHLHE41; DEC2; hDEC2; BHLHB3; SHARP1; BHLHB3; DEC2; SHARP1; bHLHe41; bHLHb3; hDEC2; SHARP-1]
uniprot entry name :
BHE41_HUMAN
reactivity :
Human, Mouse
sequence positions :
[17-46]
specificity :
This BHLH3 antibody is generated from rabbits immunized with a KLH conjugated synthetic peptide between 17-46 amino acids from the N-terminal region of human BHLH3.
purity :
Peptide Affinity Purified Rabbit Polyclonal Antibody (Pab)
form :
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 stability :
Maintain refrigerated at 2-8 degree C for up to 2 weeks. For long term storage store at -20 degree C in small aliquots to prevent freeze-thaw cycles.
tested application :
Flow Cytometry (FC/FACS), Immunofluorescence (IF), Western Blot (WB), ELISA (EIA)
app notes :
WB~~1:1000. FC~~1:10~50. IF~~1:10~50
image1 heading :
Western Blot
image2 heading :
Western Blot (WB)
image3 heading :
Flow Cytometry (FC/FACS)
image4 heading :
Immunofluorescence (IF)
image4 description :
Fluorescent confocal image of MCF-7 cell stained with BHLH3 Antibody (N-term). MCF-7 cells were fixed with 4% PFA (20 min), permeabilized with Triton X-100 (0.1%, 10 min), then incubated with BHLH3 primary antibody (1:25, 1 h at 37 degree). For secondary antibody, Alexa Fluor 488 conjugated donkey anti-rabbit antibody (green) was used (1:400, 50 min at 37 degree).Cytoplasmic actin was counterstained with Alexa Fluor 555 (red) conjugated Phalloidin (7units/ml, 1 h at 37 degree). Nuclei were counterstained with DAPI (blue) (10 ug/ml, 10 min).BHLH3 immunoreactivity is localized to nucleus significantly.
other info1 :
Antigen Source: HUMAN. Function: Transcriptional repressor involved in the regulation of the circadian rhythm by negatively regulating the activity of the clock genes and clock-controlled genes. Acts as the negative limb of a novel autoregulatory feedback loop (DEC loop) which differs from the one formed by the PER and CRY transcriptional repressors (PER/CRY loop). Both these loops are interlocked as it represses the expression of PER1 and in turn is repressed by PER1/2 and CRY1/2. Represses the activity of the circadian transcriptional activator: CLOCK-ARNTL/BMAL1 heterodimer by competing for the binding to E-box elements (5'-CACGTG-3') found within the promoters of its target genes. Negatively regulates its own expression and the expression of DBP and BHLHE41/DEC2. Acts as a corepressor of RXR and the RXR-LXR heterodimers and represses the ligand-induced RXRA/B/G, NR1H3/LXRA, NR1H4 and VDR transactivation activity. Cellular Location: Nucleus {ECO:0000255 PROSITE- ProRule:PRU00380, ECO:0000255 PROSITE-ProRule:PRU00981}. Tissue Location: Highly expressed in skeletal muscle and brain, moderately expressed in pancreas and heart, weakly expressed in placenta, lung, liver and kidney
products categories :
Crown Antibodies; Cancer; Neuroscience; Signal Transduction
products description :
BHLHE41 may be a transcriptional repressor that represses both basal and activated transcription.
products references :
Honma, S., et al. Nature 419(6909):841-844(2002) Garriga-Canut, M., et al. J. Biol. Chem. 276(18):14821-14828(2001) Fujimoto, K., et al. Biochem. Biophys. Res. Commun. 280(1):164-171(2001) Grottke, C., et al. Int. J. Cancer 88(4):535-546(2000)
ncbi acc num :
NP_110389.1
ncbi gb acc num :
NM_030762.2
ncbi pathways :
Taurine And Hypotaurine Metabolism Pathway (79365); Taurine And Hypotaurine Metabolism Pathway (79365); Taurine And Hypotaurine Metabolism Pathway (79365); Taurine And Hypotaurine Metabolism Pathway (79365); Taurine And Hypotaurine Metabolism Pathway (79365)
ncbi summary :
This gene encodes a basic helix-loop-helix protein expressed in various tissues. The encoded protein can interact with ARNTL or compete for E-box binding sites in the promoter of PER1 and repress CLOCK/ARNTL's transactivation of PER1. This gene is believed to be involved in the control of circadian rhythm and cell differentiation. Defects in this gene are associated with the short sleep phenotype. [provided by RefSeq, Feb 2014]
uniprot summary :
BHLHB3: May be a transcriptional repressor that represses both basal and activated transcription. Homodimerize. Chromosomal Location of Human Ortholog: 12p12.1. Cellular Component: nucleus. Molecular Function: RNA polymerase II transcription factor activity, enhancer binding; protein binding; MRF binding; protein homodimerization activity; protein heterodimerization activity; histone deacetylase binding; bHLH transcription factor binding; transcription corepressor activity. Biological Process: circadian rhythm; transcription from RNA polymerase II promoter; cell proliferation; organ morphogenesis; circadian regulation of gene expression; negative regulation of transcription from RNA polymerase II promoter; negative regulation of transcription, DNA-dependent; cell differentiation. Disease: Short Sleeper