SETDB1/ESET Antibody (YA4277)
(Synonyms: ESET; KG1T; KMT1E; KIAA0067; H3-K9-HMTase4; SETDB1)Based on 1 Customer Validation
SETDB1/ESET Antibody (YA4277) is a Mouse-derived and non-conjugated IgG1 monoclonal antibody, targeting to SETDB1/ESET.
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Host:
Mouse
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Isotype:
IgG1
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Application:
WB, ICC/IF, ELISA
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Reactivity :
Human, Mouse, Monkey
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Formulation:
Supplied in PBS with 0.05% sodium azide.
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Conjugation:
Non-conjugated
Applications
| Application |
WB
WB: Western Blot
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ICC/IF
ICC/IF: Immunocytochemistry/
Immunofluorescence |
ELISA
ELISA: Enzyme Linked Immunosorbent Assay
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|---|---|---|---|
| Dilution Ratio | 1:500-1:2000 | 1:200-1:1000 | 1:10000 |
Product Details
SETDB1/ESET Antibody (YA4277) is a Mouse-derived and non-conjugated IgG1 monoclonal antibody, targeting to SETDB1/ESET.
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Host Mouse
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Clonality Monoclonal
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Species ReactivityHuman, Mouse, Monkey
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Observed Molecular WeightObserved band size: 180 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: 143 kDa
Purified recombinant fragment of human SETDB1 aa 868-1211.
affinity purified.
Non-conjugated
Unmodified
IgG1
Product Properties
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Appearance
Solution
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Formulation
Supplied in PBS with 0.05% sodium azide.
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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 A549(lane 1(40μg) )
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Western blot analysis of extracts from A549(lane 1(40μg) ),K562(lane 2(40μg) ),MCF-7(lane 3(40μg) ),A431(lane 4(40μg) ),Hela(lane 5(40μg) ),HEK293(lane 6(40μg) )and NIH/3T3(lane 7(40μg) ) using SETDB1 antibody(30132P). Proteins were transferred to a NC membrane and blocked with 5% Skim milk in TBST for 2 hour at room temperature. The primary antibody ( 1/1000) and Loading control antibody (GAPDH,20035, 1/1000) was used in 5% Skim milk in TBST at 4°C overnight. Goat Anti-Mouse IgG-HRP Secondary Antibody (1/10,000) was used for 1 hour at room temperature.
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Immunocytochemistry analysis of MCF-7 cells labeling SETDB1 with SETDB1 Antibody (HY-P84580) 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 BSA for Immunol Staining for 10 min at room temperature. Cells were then incubated with SETDB1 Antibody (HY-P84580) at 1/50 dilution in BSA for Immunol Staining at 4 ℃ overnight. AF488-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 MCF-7 cells labeling SETDB1 with SETDB1 Antibody (HY-P84580) at 1/100 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 BSA for Immunol Staining for 10 min at room temperature. Cells were then incubated with SETDB1 Antibody (HY-P84580) at 1/100 dilution in BSA for Immunol Staining at 4 ℃ overnight. AF488-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
SETDB1/ESET is a Histone methyltransferase that specifically trimethylates 'Lys-9' of histone H3. H3 'Lys-9' trimethylation represents a specific tag for epigenetic transcriptional repression by recruiting HP1 (CBX1, CBX3 and/or CBX5) proteins to methylated histones. Mainly functions in euchromatin regions, thereby playing a central role in the silencing of euchromatic genes. H3 'Lys-9' trimethylation is coordinated with DNA methylation. Required for HUSH-mediated heterochromatin formation and gene silencing. Forms a complex with MBD1 and ATF7IP that represses transcription and couples DNA methylation and histone 'Lys-9' trimethylation. Its activity is dependent on MBD1 and is heritably maintained through DNA replication by being recruited by CAF-1. SETDB1 is targeted to histone H3 by TRIM28/TIF1B, a factor recruited by KRAB zinc-finger proteins. Probably forms a corepressor complex required for activated KRAS-mediated promoter hypermethylation and transcriptional silencing of tumor suppressor genes (TSGs) or other tumor-related genes in colorectal cancer (CRC) cells. Required to maintain a transcriptionally repressive state of genes in undifferentiated embryonic stem cells (ESCs). In ESCs, in collaboration with TRIM28, is also required for H3K9me3 and silencing of endogenous and introduced retroviruses in a DNA-methylation independent-pathway. Associates at promoter regions of tumor suppressor genes (TSGs) leading to their gene silencing. The SETDB1-TRIM28-ZNF274 complex may play a role in recruiting ATRX to the 3'-exons of zinc-finger coding genes with atypical chromatin signatures to establish or maintain/protect H3K9me3 at these transcriptionally active regions[1][2][3][4][5][6][7].
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Subcellular Localization
Nucleus; Cytoplasm; Chromosome
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Expression
Tissue_specificity:Widely expressed. Highly expressed in the testes. -
Isoforms & Post-Translational Modification
Q15047 has 3 isomers: Q15047-1: 143157 Da (predicted); Q15047-2: 44689 Da (predicted); Q15047-3: 143001 Da (predicted).
Degraded by the proteasome, shielded by interaction with ATF7IP;Monoubiquitinated at Lys-867 by E2 enzymes of the UBE2E family. The conjugated-Ub is protected from deubiquitination by the SET domain. Monoubiquitination at Lys-867 is required for catalytic activity, H3K9 methylation and endogenous retrovirus silencing -
Subunit
Part of a complex containing at least CDYL, REST, WIZ, SETDB1, EHMT1 and EHMT2 (PubMed:19061646). Forms a complex with ATRX, TRIM28 and ZNF274 (PubMed:27029610).
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SwissProt ID
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Synonyms
ESET; KG1T; KMT1E; KIAA0067; H3-K9-HMTase4; SETDB1
Documentation
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Data Sheet (235 KB)
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SDS (251 KB)
- English - EN (251 KB)
- Français - FR (251 KB)
- Deutsch - DE (251 KB)
- Norwegian - NO (251 KB)
- Español - ES (251 KB)
- Swedish - SV (251 KB)
- Italian - IT (251 KB)
- Korean - KR (251 KB)
- Portuguese - PT (251 KB)
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User Guide for Antibodies (1077 KB)