Anti-ADAR1 antibody [EPR7033] (ab126745) is a rabbit monoclonal antibody that is used to detect ADAR1 in Western Blot, Flow Cytometry (Intra), Flow Cytometry, IHC-P. Suitable for Human samples.
- Specificity confirmed with ADAR1 knockout cell line validation
pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: 59% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
IHC-P | IP | WB | ICC/IF | Flow Cyt (Intra) | |
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Human | Tested | Not recommended | Tested | Not recommended | Tested |
Species | Dilution info | Notes |
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Species Human | Dilution info 1/50 - 1/100 | Notes Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol. |
Species | Dilution info | Notes |
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Species Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
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Species Human | Dilution info 1/1000 - 1/10000 | Notes - |
Species | Dilution info | Notes |
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Species Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
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Species Human | Dilution info 1/10 - 1/100 | Notes Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730 - Rabbit monoclonal IgG, is suitable for use as an isotype control with this antibody. |
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Catalyzes the hydrolytic deamination of adenosine to inosine in double-stranded RNA (dsRNA) referred to as A-to-I RNA editing (PubMed:12618436, PubMed:7565688, PubMed:7972084). This may affect gene expression and function in a number of ways that include mRNA translation by changing codons and hence the amino acid sequence of proteins since the translational machinery read the inosine as a guanosine; pre-mRNA splicing by altering splice site recognition sequences; RNA stability by changing sequences involved in nuclease recognition; genetic stability in the case of RNA virus genomes by changing sequences during viral RNA replication; and RNA structure-dependent activities such as microRNA production or targeting or protein-RNA interactions. Can edit both viral and cellular RNAs and can edit RNAs at multiple sites (hyper-editing) or at specific sites (site-specific editing). Its cellular RNA substrates include: bladder cancer-associated protein (BLCAP), neurotransmitter receptors for glutamate (GRIA2) and serotonin (HTR2C) and GABA receptor (GABRA3). Site-specific RNA editing of transcripts encoding these proteins results in amino acid substitutions which consequently alters their functional activities. Exhibits low-level editing at the GRIA2 Q/R site, but edits efficiently at the R/G site and HOTSPOT1. Its viral RNA substrates include: hepatitis C virus (HCV), vesicular stomatitis virus (VSV), measles virus (MV), hepatitis delta virus (HDV), and human immunodeficiency virus type 1 (HIV-1). Exhibits either a proviral (HDV, MV, VSV and HIV-1) or an antiviral effect (HCV) and this can be editing-dependent (HDV and HCV), editing-independent (VSV and MV) or both (HIV-1). Impairs HCV replication via RNA editing at multiple sites. Enhances the replication of MV, VSV and HIV-1 through an editing-independent mechanism via suppression of EIF2AK2/PKR activation and function. Stimulates both the release and infectivity of HIV-1 viral particles by an editing-dependent mechanism where it associates with viral RNAs and edits adenosines in the 5'UTR and the Rev and Tat coding sequence. Can enhance viral replication of HDV via A-to-I editing at a site designated as amber/W, thereby changing an UAG amber stop codon to an UIG tryptophan (W) codon that permits synthesis of the large delta antigen (L-HDAg) which has a key role in the assembly of viral particles. However, high levels of ADAR1 inhibit HDV replication.
ADAR1, DSRAD, G1P1, IFI4, ADAR, Double-stranded RNA-specific adenosine deaminase, DRADA, 136 kDa double-stranded RNA-binding protein, Interferon-inducible protein 4, K88DSRBP, p136, IFI-4
Anti-ADAR1 antibody [EPR7033] (ab126745) is a rabbit monoclonal antibody that is used to detect ADAR1 in Western Blot, Flow Cytometry (Intra), Flow Cytometry, IHC-P. Suitable for Human samples.
- Specificity confirmed with ADAR1 knockout cell line validation
pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: 59% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
The immunogen is designed to detect the p150 isoform and not the p110.
Species reactivity
Mouse, Rat: We have preliminary internal testing data to indicate this antibody may not react with these species.
Please contact us for more information.
Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:
For more information, read more on recombinant antibodies.
ADAR1 also known as RNA-specific adenosine deaminase 1 or ADAR is an enzyme with a mass of approximately 150 kDa. This protein targets double-stranded RNA (dsRNA) and acts mechanistically to convert adenosine to inosine in pre-mRNA sequences a process known as A-to-I RNA editing. ADAR1 is expressed in numerous tissues with high levels in the brain liver and lungs. Its localization within cells can vary often found in both the nucleus and cytoplasm which influences its function.
ADAR1 plays a role in the regulation of RNA molecules affecting their stability and translation. It is linked to the editosome complex working alongside other proteins to perform RNA editing tasks. By modifying the coding potential of mRNAs ADAR1 contributes to the diversity of proteomes and helps manage the responses to viral RNAs giving the immune system tools to recognize endogenous and exogenous RNA.
ADAR1 is significant in the interferon signaling pathway and RNA processing pathways. It operates in coordination with proteins like PKR which is involved in the response to viral infections. ADAR1 ensures that the immune response is not directed against the self highlighting its role in the regulation of the innate immune system. These pathways are critical in maintaining homeostasis and preventing unchecked immune responses.
Mutations or dysregulation of ADAR1 have associations with autoimmune diseases like Aicardi-Goutieres syndrome and certain cancers. The enzyme's role in editing RNA makes it essential in preventing inappropriate immune attacks against the body's own cells highlighting its interaction with MDA5 another protein involved in immune regulation. Understanding ADAR1 and its related pathways may offer potential therapeutic targets for these conditions including exploration into ADAR1 inhibitors as interventions.
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This species and application combination has not been tested, but we predict it will work based on strong homology. However, this combination is not covered by our product promise.
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Terms & Conditions.
ab126745 Anti-ADAR1 antibody [EPR7033] was shown to specifically react with ADAR1 in wild-type HEK293T cells. Loss of signal was observed when knockout cell line Human ADAR (ADAR1) knockout HEK-293T cell line ab266846 (knockout cell lysate Human ADAR (ADAR1) knockout HEK-293T cell lysate ab257131) was used. Wild-type and ADAR1 knockout samples were subjected to SDS-PAGE. ab126745 and Anti-GAPDH antibody [6C5] - Loading Control (Anti-GAPDH antibody [6C5] - Loading Control ab8245) were incubated overnight at 4°C at 1 in 1000 dilution and 1 in 20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed (Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed ab216776) secondary antibodies at 1 in 20000 dilution for 1 hour at room temperature before imaging.
All lanes: Western blot - Anti-ADAR1 antibody [EPR7033] (ab126745) at 1/1000 dilution
Lane 1: Wild-type HEK293T cell lysate at 20 µg
Lane 2: ADAR knockout HEK293T cell lysate at 20 µg
Lane 2: Western blot - Human ADAR (ADAR1) knockout HEK-293T cell line (Human ADAR (ADAR1) knockout HEK-293T cell line ab266846)
Lane 3: HeLa cell lysate at 20 µg
All lanes: Western blot - Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) at 1/10000 dilution
Predicted band size: 136 kDa, 19 kDa, 29 kDa, 35 kDa, 36 kDa
Observed band size: 130 kDa, 20 kDa, 29 kDa, 35 kDa, 36 kDa
ab126745, at 1/50 dilution, staining ADAR1 in paraffin-embedded Human brain tissue by Immunohistochemistry.
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
Intracellular flow cytometric analysis of permeabilized Ramos cells, staining ADAR1 (red) with ab126745. 1x106 cells were collected and washed with blocking buffer. Cells were fixed with 2% paraformaldehyde, permeabilized with 1X FACS permeabilizing solution and blocked with blocking buffer for 30 minutes at room temperature. Cells were incubated with primary antibody (1/10) for 30 minutes at room temperature before a Fluorescently-conjugated secondary antibody or 30 min at room temperature. A rabbit IgG was used as a negative control (green).
All lanes: Western blot - Anti-ADAR1 antibody [EPR7033] (ab126745)
Predicted band size: 136 kDa
Observed band size: 150 kDa
All lanes: Western blot - Anti-ADAR1 antibody [EPR7033] (ab126745) at 1/1000 dilution
Lane 1: HeLa (treated with IFN-alpha) cell lysate at 10 µg
Lane 2: HeLa cell lysate at 10 µg
Lane 3: Ramos cell lysate at 10 µg
Lane 4: SH-SY5Y cell lysate at 10 µg
All lanes: HRP labelled goat anti-rabbit at 1/2000 dilution
Predicted band size: 136 kDa
Observed band size: 150 kDa
ADAR1 was immunoprecipitated from 0.35 mg HeLa whole cell lysate with Anti-ADAR1 antibody [EPR25431-60] ab307585 at 1/30 dilution (2ug in 0.35mg lysates). Western blot was performed on the immunoprecipitate using Anti-ADAR1 antibody [EPR25431-60] ab307585 at 1/1000 dilution. VeriBlot for IP secondary antibody(HRP)(VeriBlot for IP Detection Reagent (HRP) ab131366) was used at 1/5000 dilution.
Lane 1: HeLa (human cervical adenocarcinoma epithelial cell) whole cell lysate
Lane 2: Anti-ADAR1 antibody [EPR25431-60] ab307585 IP in HeLa whole cell lysate
Lane 3: Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) instead of Anti-ADAR1 antibody [EPR25431-60] ab307585 in HeLa whole cell lysate
Blocking and dilution buffer and concentration: 5% NFDM/TBST.
Exposure time: Lanes 1-3: 5 seconds (left), Lanes 1-3: 3 seconds (right).
The IP experiment was performed by Anti-ADAR1 antibody [EPR25431-60] ab307585 using HeLa cells. On the left the IP blot was probed with Anti-ADAR1 antibody [EPR25431-60] ab307585 and on the right the blot was probed by another anti-ADAR1 antibody (ab126745)(1:1000 dilution).
Lane 2: Immunoprecipitation - Anti-ADAR1 antibody [EPR25431-60] (Anti-ADAR1 antibody [EPR25431-60] ab307585) at 1/30 dilution
Lane 2: Immunoprecipitation - Anti-ADAR1 antibody [EPR7033] (ab126745) at 1/1000 dilution
All lanes: HeLa (human cervical adenocarcinoma epithelial cell) whole cell lysate
All lanes: Immunoprecipitation - VeriBlot for IP Detection Reagent (HRP) (VeriBlot for IP Detection Reagent (HRP) ab131366) at 1/5000 dilution
Exposure time: 3s
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