- Catalog number
- A00247
- Size / count
- 0.1 mg
- Dry ice
- No
- Hazardous
- No
- Discontinued
- No
- Background
- The ARID1A protein is a member of the SWI/SNF family, whose members are thought to regulate transcription of certain genes by altering the chromatin structure around those genes. ARID1A is part of the large ATP-dependent chromatin remodeling complex SNF/SWI, which is required for transcriptional activation of genes normally repressed by chromatin (1) . It possesses a DNA-binding domain that can specifically bind an AT-rich DNA sequence known to be recognized by a SNF/SWI complex at the beta-globin locus. The C-terminus of the protein can stimulate glucocorticoid receptor-dependent transcriptional activation. It is thought that ARID1A confers specificity to the SNF/SWI complex and may recruit the complex to its targets through either protein-DNA or protein-protein interactions (2) .
- Synonyms
- AT rich interactive domain 1A (SWI-like), RP1-50O24.1, B120, BAF250, BAF250a, BM029, C1orf4, ELD, hELD, MRD14, OSA1, hOSA1, P270, SMARCF1
- Gene Name
- ARID1A
- UniProt
- O14497
- Host
- Rabbit
- Reactivity
- Human, Mouse, Rat
- Cross Reactivity
- ARID1A antibody is human, mouse and rat reactive. Multiple isoforms of ARID1A protein are known to exist.
- Immunogen
- ARID1A antibody was raised against an 18 amino acid peptide near the amino terminus of human ARID1A. The immunogen is located within amino acids 580 - 630 of ARID1A.
- Clonality
- Polyclonal
- Tissue Specificity
- Highly expressed in spleen, thymus, prostate, testis, ovary, small intestine, colon, and PBL, and at a much lower level in heart, brain, placenta, lung, liver, skeletal muscle, kidney, and pancreas.
- Applications
- ELISA, WB, IHC-P, IF
- Field of Research
- Homeostasis, Signal Transduction
- Purification
- ARID1A antibody is affinity chromatography purified via peptide column.
- Concentration
- 1 mg/mL
- Form
- Liquid
- 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. Binds DNA non-specifically. 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 (By similarity) .
- Storage Conditions
- ARID1A antibody can be stored at 4°C for three months and -20°C, stable for up to one year.
- Observed Molecular Weight
- 242045 MW
- Gene Name Synonym
- AT rich interactive domain 1A (SWI-like)
- Subcellular Location
- Nucleus
- Protein Name
- AT rich interactive domain 1A (SWI-like)
- Isotype
- IgG
- Contents
- ARID1A antibody is supplied in PBS containing 0.02% sodium azide.