LEF1 Antibody (YA3164)
(Synonyms: LEF1; Lymphoid enhancer-binding factor 1; LEF-1; T cell-specific transcription factor 1-alpha; TCF1-alpha)Based on 1 Customer Validation
LEF1 Antibody (YA3164) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to LEF1.
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Host:
Rabbit
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Isotype:
IgG
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Application:
WB, ICC/IF
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Reactivity :
Human
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Formulation:
Supplied in 50mM Tris-Glycine(pH 7.4), 0.15M NaCl, 40% Glycerol, 0.01% Sodium azide and 0.05% BSA
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Conjugation:
Non-conjugated
Applications
| Application |
WB
WB: Western Blot
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ICC/IF
ICC/IF: Immunocytochemistry/
Immunofluorescence |
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| Dilution Ratio | 1:500-1:1000 | 1:50-1:200 |
Product Details
LEF1 Antibody (YA3164) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to LEF1.
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Host Rabbit
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Clonality Recombinant, Monoclonal
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Species ReactivityHuman
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Observed Molecular WeightObserved band size: 25-58 kDaNote: Due to possible protein modifications or aggregation, the molecular weight should be confirmed by actual measurement, and the predicted value is for reference only.
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Calculated Molecular Weight Predicted band size: 44 kDa
A synthetic peptide of human LEF1
Endogenous
Affinity Purified
Non-conjugated
Unmodified
IgG
Product Properties
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Appearance
Liquid
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Formulation
Supplied in 50mM Tris-Glycine(pH 7.4), 0.15M NaCl, 40% Glycerol, 0.01% Sodium azide and 0.05% BSA
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Concentration
Batch-dependent, Please check the COA for the concentration of each lot. Check Lot Concentration
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Storage & Stability
Stored at -20°C for 1 year. Avoid repeated freeze / thaw cycles.
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Shipping
Shipping with blue ice.
Verification Images
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Western blot analysis of extracts from Jurkat (lane 2(20μg) and Jurkat (lane 3(40μg) using LEF1 (HY-P83419) Rabbit mAb. Proteins were transferred to a PVDF membrane and blocked with 5% non-fat milk in TBST for 2 hour at room temperature. The primary antibody (1/1000) and Loading control antibody (Beta Actin, HY-P80438, 1/10000) was used in 5% non-fat milk in TBST at 4°C overnight. Goat Anti-Mouse/Rabbit IgG-HRP Secondary Antibody (1/10000) was used for 1 hour at room temperature.
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Immunocytochemistry analysis of HT-29 cells labeling LEF1 Antibody (HY-P83419) at 1/50 dilution. Cells were fixed in 4% paraformaldehyde for 15 minutes at room temperature, permeabilized with 0.1% Triton X-100 for 10 minutes at room temperature, then blocked with QuickBlock™ Blocking Buffer for Immunol Staining for 10 min at room temperature. Cells were then incubated with LEF1 Antibody (HY-P83419) at 1/50 dilution in QuickBlock™ Blocking Buffer for Immunol Staining at 4 ℃. Alexa Fluor® 488-conjugated AffiniPure Goat Anti-Rabbit IgG H&L(HY-P8002, Green) was used as the secondary antibody at 1/1,000 dilution. PBS instead of the primary antibody was used as the secondary antibody only control. The Nuclear counterstain was DAPI (Blue).
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Immunocytochemistry analysis of Jurkat cells labeling LEF1 Antibody (HY-P83419) at 1/50 dilution. Cells were fixed in 4% paraformaldehyde for 15 minutes at room temperature, permeabilized with 0.1% Triton X-100 for 10 minutes at room temperature, then blocked with QuickBlock™ Blocking Buffer for Immunol Staining for 10 min at room temperature. Cells were then incubated with LEF1 Antibody (HY-P83419) at 1/50 dilution in QuickBlock™ Blocking Buffer for Immunol Staining at 4 ℃. Alexa Fluor® 488-conjugated AffiniPure Goat Anti-Rabbit IgG H&L(HY-P8002, Green) was used as the secondary antibody at 1/1,000 dilution. PBS instead of the primary antibody was used as the secondary antibody only control. The Nuclear counterstain was DAPI (Blue).
Background
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Function
LEF1 transcription factor that binds DNA in a sequence-specific manner. Participates in the Wnt signaling pathway. Activates transcription of target genes in the presence of CTNNB1 and EP300. PIAG antagonizes both Wnt-dependent and Wnt-independent activation by LEF1. TLE1, TLE2, TLE3 and TLE4 repress transactivation mediated by LEF1 and CTNNB1. Regulates T-cell receptor alpha enhancer function. Required for IL17A expressing gamma-delta T-cell maturation and development, via binding to regulator loci of BLK to modulate expression. Acts as a positive regulator of odontoblast differentiation during mesenchymal tooth germ formation, expression is repressed during the bell stage by MSX1-mediated inhibition of CTNNB1 signaling. May play a role in hair cell differentiation and follicle morphogenesis; Transcriptionally activates MYC and CCND1 expression and enhances proliferation of pancreatic tumor cells; Lacks the CTNNB1 interaction domain and may therefore be an antagonist for Wnt signaling; 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[1][2][3].
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Subcellular Localization
Nucleus
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Expression
Tissue_specificity:Detected in the thymus. Not detected in normal colon, but highly expressed in colon cancer biopsy tissue and colon cancer cell lines. Expressed in various pancreatic tumors, and weakly expressed in normal pancreatic tissue. Isomers 1 and 5 were detected in various pancreatic cell lines. -
Isoforms & Post-Translational Modification
Q9UJU2 has 7 isomers: Q9UJU2-1: 44201 Da (predicted); Q9UJU2-2: 35672 Da (predicted); Q9UJU2-3: 31919 Da (predicted); Q9UJU2-4: 23390 Da (predicted); Q9UJU2-5: 41162 Da (predicted); Q9UJU2-6: 42676 Da (predicted); Q9UJU2-7: 34103 Da (predicted).
Phosphorylated at Thr-155 and/or Ser-166 by NLK. Phosphorylation by NLK at these sites represses LEF1-mediated transcriptional activation of target genes of the canonical Wnt signaling pathway -
Subunit
Binds the armadillo repeat of CTNNB1 and forms a stable complex. Interacts with EP300, TLE1 and PIASG (By similarity). Binds ALYREF/THOC4, MDFI and MDFIC. Interacts with NLK. Interacts with DAZAP2 (PubMed:19304756)
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SwissProt ID
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Synonyms
LEF1; Lymphoid enhancer-binding factor 1; LEF-1; T cell-specific transcription factor 1-alpha; TCF1-alpha
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Research Field
Epigenetics and Nuclear Signaling
Documentation
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Data Sheet (235 KB)
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SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
- Norwegian - NO (252 KB)
- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 KB)
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User Guide for Antibodies (1077 KB)