LEF1 Antibody (Cat. #AM2181a) western blot analysis in K562 cell line lysates (35ug/lane).This demonstrates the LEF1 antibody detected the LEF1 protein (arrow).
LEF1; Lymphoid enhancer-binding factor 1; T cell-specific transcription factor 1-alpha
Key Feature
Clonality
Monoclonal
Isotype
IgG1
Clone Number
661CT8.3.5
Host Species
Mouse
Tested Applications
WB
WB:1:500~8000
Species Reactivity
Human
Concentration
1mg/ml
Target Information
Alternative Names
LEF1 Lymphoid enhancer-binding factor 1 T cell-specific transcription factor 1-alpha
Molecular Weight(MW)
44201 Da
Function
Participates in the Wnt signaling pathway. Activates transcription of target genes in the presence of CTNNB1 and EP300 May play a role in hair cell differentiation and follicle morphogenesis. TLE1, TLE2, TLE3 and TLE4 repress transactivation mediated by LEF1 and CTNNB1. Regulates T-cell receptor alpha enhancer function. Binds DNA in a sequence-specific manner. PIAG antagonizes both Wnt-dependent and Wnt-independent activation by LEF1 (By similarity). Isoform 3 lacks the CTNNB1 interaction domain and may be an antagonist for Wnt signaling. Isoform 5 transcriptionally activates the fibronectin promoter, binds to and represses transcription from the E-cadherin promoter in a CTNNB1- independent manner, and is involved in reducing cellular aggregation and increasing cell migration of pancreatic cancer cells. Isoform 1 transcriptionally activates MYC and CCND1 expression and enhances proliferation of pancreatic tumor cells
Tissue Specificity
Detected in thymus. Not detected in normal colon, but highly expressed in colon cancer biopsies and colon cancer cell lines. Expressed in several pancreatic tumors and weakly expressed in normal pancreatic tissue. Isoforms 1 and 5 are detected in several pancreatic cell lines
Cellular Localization
Nucleus (By similarity). Note=Found in nuclear bodies upon PIASG binding (By similarity)
LEF1 Antibody (Cat. #AM2181a) western blot analysis in K562 cell line lysates (35ug/lane).This demonstrates the LEF1 antibody detected the LEF1 protein (arrow).
Application Notes
WB:1:500~8000
Additional Information
Form
Liquid
Storage Instructions
For short-term storage, store at 4° C. For long-term storage, aliquot and store at -20ºC or below. Avoid multiple freeze-thaw cycles.
Storage Buffer
Mouse monoclonal antibody supplied in crude ascites with 0.09% (W/V) sodium azide.