• Immunofluorescent analysis of Hela cells fixed with 4% Paraformaldehyde and using anti-BRG1 mouse mAb (dilution 1:50). DAPI was used to stain nucleus (blue).
  • Immunoprecipitation analysis of K562 cell lysates using BRG1 mouse mAb (201025).
  • Western blot detection of BRG1 in Hela NE, F9 and K562 cell lysates using BRG1 mouse mAb (1:1000 diluted).Predicted band size:220KDa.Observed band size:220KDa.

Anti-SMARCA4 antibody [6D7-F7-B6] (STJ99234)

SKU:
STJ99234

Current Stock:
Host: Mouse
Applications: WB/IF/IP
Reactivity: Human/Mouse
Note: STRICTLY FOR FURTHER SCIENTIFIC RESEARCH USE ONLY (RUO). MUST NOT TO BE USED IN DIAGNOSTIC OR THERAPEUTIC APPLICATIONS.
Short Description: Mouse monoclonal antibody anti-Transcription activator BRG1 is suitable for use in Western Blot, Immunofluorescence and Immunoprecipitation research applications.
Clonality: Monoclonal
Clone ID: 6D7-F7-B6
Conjugation: Unconjugated
Isotype: IgG1
Formulation: Liquid in PBS containing 50% Glycerol, 0.5% BSA and 0.02% Sodium Azide.
Purification: The antibody was affinity-purified from mouse ascites by affinity-chromatography using epitope-specific immunogen.
Concentration: 1 mg/mL
Dilution Range: WB 1:1000
ICC 1:50
IF 1:50-200
Storage Instruction: Store at-20°C for up to 1 year from the date of receipt, and avoid repeat freeze-thaw cycles.
Gene Symbol: SMARCA4
Gene ID: 6597
Uniprot ID: SMCA4_HUMAN
Specificity: This antibody detects endogenous levels of BRG1 and does not cross-react with related proteins.
Immunogen: Purified recombinant human BRG1 protein fragments expressed in E.coli.
Function Involved in transcriptional activation and repression of select genes by chromatin remodeling (alteration of DNA-nucleosome topology). Component of SWI/SNF chromatin remodeling complexes that carry out key enzymatic activities, changing chromatin structure by altering DNA-histone contacts within a nucleosome in an ATP-dependent manner. Component of the CREST-BRG1 complex, a multiprotein complex that regulates promoter activation by orchestrating the calcium-dependent release of a repressor complex and the recruitment of an activator complex. In resting neurons, transcription of the c-FOS promoter is inhibited by SMARCA4-dependent recruitment of a phospho-RB1-HDAC repressor complex. Upon calcium influx, RB1 is dephosphorylated by calcineurin, which leads to release of the repressor complex. At the same time, there is increased recruitment of CREBBP to the promoter by a CREST-dependent mechanism, which leads to transcriptional activation. The CREST-BRG1 complex also binds to the NR2B promoter, and activity-dependent induction of NR2B expression involves the release of HDAC1 and recruitment of CREBBP. Belongs to the neural progenitors-specific chromatin remodeling complex (npBAF complex) and the neuron-specific chromatin remodeling complex (nBAF complex). During neural development, a switch from a stem/progenitor to a postmitotic chromatin remodeling mechanism occurs as neurons exit the cell cycle and become committed to their adult state. The transition from proliferating neural stem/progenitor cells to postmitotic neurons requires a switch in subunit composition of the npBAF and nBAF complexes. As neural progenitors exit mitosis and differentiate into neurons, npBAF complexes which contain ACTL6A/BAF53A and PHF10/BAF45A, are exchanged for homologous alternative ACTL6B/BAF53B and DPF1/BAF45B or DPF3/BAF45C subunits in neuron-specific complexes (nBAF). The npBAF complex is essential for the self-renewal/proliferative capacity of the multipotent neural stem cells. The nBAF complex along with CREST plays a role regulating the activity of genes essential for dendrite growth. SMARCA4/BAF190A may promote neural stem cell self-renewal/proliferation by enhancing Notch-dependent proliferative signals, while concurrently making the neural stem cell insensitive to SHH-dependent differentiating cues. Acts as a corepressor of ZEB1 to regulate E-cadherin transcription and is required for induction of epithelial-mesenchymal transition (EMT) by ZEB1. Binds via DLX1 to enhancers located in the intergenic region between DLX5 and DLX6 and this binding is stabilized by the long non-coding RNA (lncRNA) Evf2. Binds to RNA in a promiscuous manner. Binding to RNAs including lncRNA Evf2 leads to inhibition of SMARCA4 ATPase and chromatin remodeling activities. In brown adipose tissue, involved in the regulation of thermogenic genes expression.
Protein Name Transcription Activator Brg1
Atp-Dependent Helicase Smarca4
Brg1-Associated Factor 190a
Baf190a
Mitotic Growth And Transcription Activator
Protein Brg-1
Protein Brahma Homolog 1
Snf2-Beta
Swi/Snf-Related Matrix-Associated Actin-Dependent Regulator Of Chromatin Subfamily A Member 4
Database Links Reactome: R-HSA-1266695
Reactome: R-HSA-201722
Reactome: R-HSA-3214858
Reactome: R-HSA-3247509
Reactome: R-HSA-8939243
Reactome: R-HSA-9619665
Cellular Localisation Nucleus
Colocalizes With Long Non-Coding Rna Evf2 In Nuclear Rna Clouds
Localizes To Sites Of Dna Damage
Alternative Antibody Names Anti-Transcription Activator Brg1 antibody
Anti-Atp-Dependent Helicase Smarca4 antibody
Anti-Brg1-Associated Factor 190a antibody
Anti-Baf190a antibody
Anti-Mitotic Growth And Transcription Activator antibody
Anti-Protein Brg-1 antibody
Anti-Protein Brahma Homolog 1 antibody
Anti-Snf2-Beta antibody
Anti-Swi/Snf-Related Matrix-Associated Actin-Dependent Regulator Of Chromatin Subfamily A Member 4 antibody
Anti-SMARCA4 antibody
Anti-BAF190A antibody
Anti-BRG1 antibody
Anti-SNF2B antibody
Anti-SNF2L4 antibody

Information sourced from Uniprot.org

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