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AB251485

Anti-hnRNP A1 (citrulline R92) antibody [EPR20174] - BSA and Azide free

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(1 Publication)

Rabbit Recombinant Monoclonal hnRNP A1 citrulline R92 antibody. Carrier free. Suitable for IP, Dot, WB, Flow Cyt (Intra) and reacts with Human, Synthetic peptide, Transfected cell lysate - Human samples. Cited in 1 publication.

View Alternative Names

HNRPA1, HNRNPA1, Heterogeneous nuclear ribonucleoprotein A1, hnRNP A1, Helix-destabilizing protein, Single-strand RNA-binding protein, hnRNP core protein A1

4 Images
Flow Cytometry (Intracellular) - Anti-hnRNP A1 (citrulline R92) antibody [EPR20174] - BSA and Azide free (AB251485)
  • Flow Cyt (Intra)

Supplier Data

Flow Cytometry (Intracellular) - Anti-hnRNP A1 (citrulline R92) antibody [EPR20174] - BSA and Azide free (AB251485)

This data was developed using ab208026, the same antibody clone in a different buffer formulation.

Intracellular flow cytometric analysis of 4% paraformaldehyde-fixed, 90% methanol-permeabilized HEK-293T (human epithelial cell line from embryonic kidney transformed with large T antigen) cell line transfected with GFP-tagged PADI4 (WT) expression vector, treated with 10 mM calcium chloride and 10 μM Ionomycin for 2 hours, labeling hnRNP A1 (citrulline R92) with ab208026 at 1/600 dilution (right panel) compared with a Rabbit IgG, monoclonal [EPR25A] - Isotype Control (ab172730) (left panel). Goat Anti-Rabbit IgG H&L (Alexa Fluor® 647) (150079) at 1/2000 dilution was used as the secondary antibody.

Immunoprecipitation - Anti-hnRNP A1 (citrulline R92) antibody [EPR20174] - BSA and Azide free (AB251485)
  • IP

Supplier Data

Immunoprecipitation - Anti-hnRNP A1 (citrulline R92) antibody [EPR20174] - BSA and Azide free (AB251485)

This data was developed using ab208026, the same antibody clone in a different buffer formulation.

hnRNP A1 (citrulline R92) was immunoprecipitated from 0.35 mg of HEK-293T (human epithelial cell line from embryonic kidney transformed with large T antigen) transfected with GFP-tagged PADI4 (WT) expression vector, treated with 10 mM calcium chloride and 10 μM Ionomycin for 2 hours, whole cell lysate with ab208026 at 1/30 dilution. Western blot was performed from the immunoprecipitate using ab208026 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP) (ab131366), was used for detection at 1/10000 dilution.

Lane 1 : HEK-293T transfected with GFP-tagged PADI4 (WT) expression vector, treated with 10 mM calcium chloride and 10 μM Ionomycin for 2 hours, whole cell lysate 10 μg (Input).

Lane 2 : ab208026 IP in HEK-293T transfected with GFP-tagged PADI4 (WT) expression vector, treated with 10 mM calcium chloride and 10 μM Ionomycin for 2 hours, whole cell lysate.

Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab208026 in HEK-293T transfected with GFP-tagged PADI4 (WT) expression vector, treated with 10 mM calcium chloride and 10 μM Ionomycin for 2 hours, whole cell lysate.

Exposure time :Less than 1 second.

Blocking and dilution buffer : 5% NFDM/TBST.

All lanes:

Immunoprecipitation - Anti-hnRNP A1 (citrulline R92) antibody [EPR20174] (<a href='/en-us/products/primary-antibodies/hnrnp-a1-citrulline-r92-antibody-epr20174-ab208026'>ab208026</a>)

Predicted band size: 38 kDa

false

Western blot - Anti-hnRNP A1 (citrulline R92) antibody [EPR20174] - BSA and Azide free (AB251485)
  • WB

Supplier Data

Western blot - Anti-hnRNP A1 (citrulline R92) antibody [EPR20174] - BSA and Azide free (AB251485)

This data was developed using ab208026, the same antibody clone in a different buffer formulation.

Blocking and dilution buffer : 5% NFDM/TBST. According to Uniprot annotation for HNRNPA1, isoform A1-A (34 kDa) is twenty times more abundant than isoform A1-B (39 kDa). The MW of HNRNPA1L2 is also 34 kD. In WB this antibody does not cross react with CCDC51 (expected MW 45 kDa).

All lanes:

Western blot - Anti-hnRNP A1 (citrulline R92) antibody [EPR20174] (<a href='/en-us/products/primary-antibodies/hnrnp-a1-citrulline-r92-antibody-epr20174-ab208026'>ab208026</a>) at 1/2000 dilution

Lanes 1 and 3:

HEK-293T (human epithelial cell line from embryonic kidney transformed with large T antigen) transfected with a control vector containing GFP tag, treated with 10 mM calcium chloride and 10 µM Ionomycin for 2 hours, whole cell lysate at 20 µg

Lane 2:

HEK-293T (human epithelial cell line from embryonic kidney transformed with large T antigen) transfected with GFP-tagged PADI2 (WT) expression vector, treated with 10 mM calcium chloride and 10 µM Ionomycin for 2 hours, whole cell lysate at 20 µg

Lane 4:

HEK-293T (human epithelial cell line from embryonic kidney transformed with large T antigen) transfected with GFP-tagged PADI4 (WT) expression vector, treated with 10 mM calcium chloride and 10 µM Ionomycin for 2 hours, whole cell lysate at 20 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution

Predicted band size: 38 kDa

true

Exposure time: 5s

Dot Blot - Anti-hnRNP A1 (citrulline R92) antibody [EPR20174] - BSA and Azide free (AB251485)
  • Dot

Supplier Data

Dot Blot - Anti-hnRNP A1 (citrulline R92) antibody [EPR20174] - BSA and Azide free (AB251485)

This data was developed using ab208026, the same antibody clone in a different buffer formulation.

Dot blot analysis of hnRNP A1 (citrulline R92) labeled with ab208026 at 1/1000 dilution.

Lane 1 : hnRNP A1 (citrulline R92) peptide.

Lane 2 : hnRNP A1 non-citrulline peptide.

Lane 3 : hnRNP A3 (citrulline R113) peptide.

Lane 4 : hnRNP A0 (citrulline R85) peptide.

Lane 5 : CCDC51(citrulline R142) peptide.

Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/100000 dilution was used as secondary antibody.

Based on sequence homology this antibody cross reacts with CCDC51 (citrulline R142) peptide (detected by dot blot only) and hnRNP A1L2 (citrulline R92) protein.

Exposure time : 3 minutes.

Blocking and dilution buffer : 5% NFDM/TBST.

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR20174

Isotype

IgG

Carrier free

Yes

Reacts with

Human

Applications

WB, Flow Cyt (Intra), Dot, IP

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "Dot" : {"fullname" : "Dot Blot", "shortname":"Dot"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "FlowCytIntra" : {"fullname" : "Flow Cytometry (Intracellular)", "shortname":"Flow Cyt (Intra)"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "", "IP-species-notes": "<p></p>", "Dot-species-checked": "guaranteed", "Dot-species-dilution-info": "", "Dot-species-notes": "", "WB-species-checked": "guaranteed", "WB-species-dilution-info": "", "WB-species-notes": "", "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "<p></p>" }, "Synthetic peptide": { "IP-species-checked": "notRecommended", "IP-species-dilution-info": "", "IP-species-notes": "", "Dot-species-checked": "testedAndGuaranteed", "Dot-species-dilution-info": "", "Dot-species-notes": "<p></p>", "WB-species-checked": "notRecommended", "WB-species-dilution-info": "", "WB-species-notes": "", "FlowCytIntra-species-checked": "notRecommended", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "" }, "Transfected cell lysate - Human": { "IP-species-checked": "notRecommended", "IP-species-dilution-info": "", "IP-species-notes": "", "Dot-species-checked": "notRecommended", "Dot-species-dilution-info": "", "Dot-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>", "FlowCytIntra-species-checked": "notRecommended", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "" } } }

Product details

ab251485 is the carrier-free version of ab208026.

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:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

Conjugation ready
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.

Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.

Compatibility
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.

Properties and storage information

Form
Liquid
Storage buffer
pH: 7.2 - 7.4 Constituents: PBS
Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Storage information
Do Not Freeze

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

Heterogeneous nuclear ribonucleoprotein A1 (hnRNP A1) also known just as hnRNP A1 is a multifunctional protein that plays important roles in RNA processing mechanisms. It is a member of the hnRNP protein family involved in the packaging of nascent pre-mRNA. hnRNP A1 has a molecular mass of approximately 34-38 kDa and shows a widespread expression in various cells and tissues. This protein is recognized for its ability to bind to RNA molecules contributing to their proper processing splicing and transport within the cellular context.
Biological function summary

HnRNP A1 is involved in RNA binding and splicing contributing to the formation of spliceosomes the complexes responsible for pre-mRNA splicing. The protein aids in alternative splicing influencing mRNA diversity and stability. hnRNP A1 interacts with other proteins in the hnRNP family remodeling ribonucleoprotein complexes and affecting their functions. These interactions ensure proper mRNA maturation impacting gene expression regulation within the cell.

Pathways

HnRNP A1 is integral to critical cellular mechanisms such as the regulation of mRNA transport and splicing. It influences the DNA damage response pathway by modulating gene expression required for cellular repair and stability. hnRNP A1 also cooperates with other RNA binding proteins like the splicing factors SR proteins to orchestrate the splicing machinery. These interactions are pivotal in maintaining cellular homeostasis and response to stress.

HnRNP A1 is notably related to neurodegenerative diseases like Amyotrophic Lateral Sclerosis (ALS) and certain types of cancer. Abnormalities in its expression or mutations can lead to disrupted cellular processes contributing to disease pathology. In ALS dysregulation of hnRNP A1 affects neuronal RNA metabolism and is associated with the TDP-43 protein a marker of neurodegeneration. In cancer hnRNP A1 influences tumor development through its role in alternative splicing and gene expression modification linking it to oncogenic signaling pathways.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

Involved in the packaging of pre-mRNA into hnRNP particles, transport of poly(A) mRNA from the nucleus to the cytoplasm and modulation of splice site selection (PubMed : 17371836). Plays a role in the splicing of pyruvate kinase PKM by binding repressively to sequences flanking PKM exon 9, inhibiting exon 9 inclusion and resulting in exon 10 inclusion and production of the PKM M2 isoform (PubMed : 20010808). Binds to the IRES and thereby inhibits the translation of the apoptosis protease activating factor APAF1 (PubMed : 31498791). May bind to specific miRNA hairpins (PubMed : 28431233).. (Microbial infection) May play a role in HCV RNA replication.. (Microbial infection) Cleavage by Enterovirus 71 protease 3C results in increased translation of apoptosis protease activating factor APAF1, leading to apoptosis.
See full target information HNRNPA1 citrulline R92

Publications (1)

Recent publications for all applications. Explore the full list and refine your search

Communications biology 8:1180 PubMed40775066

2025

Regulation of cortical neurogenesis by MED13L via transcriptional priming and its implications for MED13L syndrome.

Applications

Unspecified application

Species

Unspecified reactive species

Jia Li,Yu-Zhu Hao,Jia Cui,Xiao-Xiao Cao,Nan Wu,Ji Ma,Shuang-Yi Xie,Yi-Hsuan Pan,Xue-Lian He,Yu-Lan Zhao,Xiao-Bing Yuan
View all publications

Product promise

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