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AB313745

Anti-Influenza A Virus PA protein antibody [EPR28250-39]

  • BOND RX™ Validated
  • 20ul selling size
  • RabMAb
  • Recombinant
  • What is this?

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Rabbit Recombinant Monoclonal Polymerase acidic protein antibody. Suitable for I-ELISA, WB, IHC-P, ICC/IF, Flow Cyt (Intra), IP and reacts with Recombinant fragment - Influenza A, Transfected cell lysate - Influenza A, Transfected cell line - Influenza A samples.

View Alternative Names

Polymerase acidic protein, RNA-directed RNA polymerase subunit P2, PA

9 Images
Flow Cytometry (Intracellular) - Anti-Influenza A Virus PA protein antibody [EPR28250-39] (AB313745)
  • Flow Cyt (Intra)

Supplier Data

Flow Cytometry (Intracellular) - Anti-Influenza A Virus PA protein antibody [EPR28250-39] (AB313745)

Flow cytometric analysis of 4% paraformaldehyde fixed 90% methanol permeabilized 293T cells (human embryonic kidney epithelial cell) transfected with a Influenza A Virus PA protein expression vector containing a Myc-His tag cells labelling Influenza A Virus PA protein with ab313745 at 1/500 dilution (0.1 ug)/Right (Red) compared with a Rabbit monoclonal IgG (ab172730) / Left isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue). A Goat Anti-Rabbit IgG (Alexa Fluor® 488, ab150081) at 1/5000 dilution was used as the secondary antibody.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Influenza A Virus PA protein antibody [EPR28250-39] (AB313745)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Influenza A Virus PA protein antibody [EPR28250-39] (AB313745)

Immunohistochemical analysis of paraffin-embedded human kidney tissue labeling Influenza A Virus PA protein with ab313745 at 1/2000 (0.254 ug/ml) followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Negative control : No staining on human kidney. The section was incubated with ab313745 for 30 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Counterstained with Hematoxylin. Secondary antibody only control : Secondary antibody is a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Influenza A Virus PA protein antibody [EPR28250-39] (AB313745)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Influenza A Virus PA protein antibody [EPR28250-39] (AB313745)

Immunohistochemical analysis of paraffin-embedded Panel A HEK-293T tissue labeling Influenza A Virus PA protein with ab313745 at 1/2000 (0.254 ug/ml) followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Cytoplasmic staining on (A) HEK-293T transfected with a Influenza A Virus PA protein expression vector and no staining on (B) HEK-293T transfected with empty vector. The section was incubated with ab313745 for 30 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Counterstained with Hematoxylin. Secondary antibody only control : Secondary antibody is a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins.

Immunocytochemistry/ Immunofluorescence - Anti-Influenza A Virus PA protein antibody [EPR28250-39] (AB313745)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-Influenza A Virus PA protein antibody [EPR28250-39] (AB313745)

Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% TritonX-100 permeabilized 293T (human embryonic kidney epithelial cell) cells labelling Influenza A Virus PA protein with ab313745 at 1/500 (1.016 ug/ml) dilution, followed by ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed antibody at 1/1000 2 ug/mL dilution (Green). Confocal image showing positive staining in 293T cells transfected with a Influenza A Virus PA protein expression vector containing a myc tag. Image was taken with a confocal microscope(Leica-Microsystems, TCS SP8). ab223894 Anti-Myc tag mouse monoclonal antibody (Alexa Fluor® 594) was used to counterstain tubulin at 1/100 5ug/ml dilution (Red). The Nuclear counterstain was DAPI (Blue). Secondary antibody only control : Secondary antibody is ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 2 ug/mL dilution.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Influenza A Virus PA protein antibody [EPR28250-39] (AB313745)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Influenza A Virus PA protein antibody [EPR28250-39] (AB313745)

Immunohistochemical analysis of paraffin-embedded mouse kidney tissue labeling Influenza A Virus PA protein with ab313745 at 1/2000 (0.254 ug/ml) followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Negative control : No staining on mouse kidney. The section was incubated with ab313745 for 30 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Counterstained with Hematoxylin. Secondary antibody only control : Secondary antibody is a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Influenza A Virus PA protein antibody [EPR28250-39] (AB313745)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Influenza A Virus PA protein antibody [EPR28250-39] (AB313745)

Immunohistochemical analysis of paraffin-embedded rat kidney tissue labeling Influenza A Virus PA protein with ab313745 at 1/2000 (0.254 ug/ml) followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Negative control : No staining on rat kidney. The section was incubated with ab313745 for 30 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Counterstained with Hematoxylin. Secondary antibody only control : Secondary antibody is a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins.

Indirect ELISA - Anti-Influenza A Virus PA protein antibody [EPR28250-39] (AB313745)
  • I-ELISA

Supplier Data

Indirect ELISA - Anti-Influenza A Virus PA protein antibody [EPR28250-39] (AB313745)

Indirect ELISA analysis of ab313745 at 1000-0 ng/ml. The Secondary antibody used was Alkaline Phosphatase-conjugated AffiniPure Goat Anti-Rabbit IgG (H+L) at 1 : 2500 dilution.
Antigen : Influenza A Virus PA protein.
Antigen concentration : 1000 ng/ml

Immunoprecipitation - Anti-Influenza A Virus PA protein antibody [EPR28250-39] (AB313745)
  • IP

Supplier Data

Immunoprecipitation - Anti-Influenza A Virus PA protein antibody [EPR28250-39] (AB313745)

Influenza A Virus PA protein was immunoprecipitated from 0.35 mg 293T (human embryonic kidney epithelial cell) cells transfected with a Influenza A Virus PA protein expression vector containing a His-tag whole cell lysate with ab313745 at 1/30 dilution (2ug in 0.35mg lysates). Western blot was performed on the immunoprecipitate using ab313745 at 1/1000 dilution. VeriBlot for IP secondary antibody(HRP)(ab131366) was used at 1/5000 dilution. Lane 1 : 293T (human embryonic kidney epithelial cell) cells transfected with a Influenza A Virus PA protein expression vector containing a His-tag whole cell lysate Lane 2 : 293T (human embryonic kidney epithelial cell) cells transfected with a Influenza A Virus PA protein expression vector containing a His-tag whole cell lysate Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab313745 in 293T whole cell lysate Blocking and dilution buffer and concentration : 5% NFDM/TBST. Exposure time : 5 seconds

All lanes:

Immunoprecipitation - Anti-Influenza A Virus PA protein antibody [EPR28250-39] (ab313745) at 1/30 dilution

All lanes:

293T (human embryonic kidney epithelial cell) cells transfected with a Influenza A Virus PA protein expression vector containing a His-tag whole cell lysate

Secondary

All lanes:

Immunoprecipitation - VeriBlot for IP Detection Reagent (HRP) (<a href='/en-us/products/reagents/veriblot-for-ip-detection-reagent-hrp-ab131366'>ab131366</a>) at 1/5000 dilution

false

Exposure time: 5s

Western blot - Anti-Influenza A Virus PA protein antibody [EPR28250-39] (AB313745)
  • WB

Supplier Data

Western blot - Anti-Influenza A Virus PA protein antibody [EPR28250-39] (AB313745)

Blocking and diluting buffer and concentration : 5% NFDM/TBST The lower MW band at approximately 65kDa is expected to be a degradation product. In Western blot, anti-His antibody (ab213204) staining at 1/5000 dilution. In Western blot, anti-GAPDH antibody (ab181602) loading control staining at 1/200000 dilution. Exposure time : 5.5 seconds

All lanes:

Western blot - Anti-Influenza A Virus PA protein antibody [EPR28250-39] (ab313745) at 1/1000 dilution

Lane 1:

293T (human embryonic kidney epithelial cell) cells transfected with an empty vector containing a His-tag whole cell lysate at 20 µg

Lane 2:

293T cells transfected with a Influenza A Virus PA protein expression vector containing a His-tag 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

Observed band size: 83 kDa

false

Exposure time: 5.5s

  • Carrier free

    Anti-Influenza A Virus PA protein antibody [EPR28250-39] - BSA and Azide free

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR28250-39

Isotype

IgG

Carrier free

No

Reacts with

Influenza A

Applications

Flow Cyt (Intra), IHC-P, ICC/IF, WB, IP, I-ELISA

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"}, "IELISA" : {"fullname" : "Indirect ELISA", "shortname":"I-ELISA"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "FlowCytIntra" : {"fullname" : "Flow Cytometry (Intracellular)", "shortname":"Flow Cyt (Intra)"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Influenza A": { "IELISA-species-checked": "predicted", "IELISA-species-dilution-info": "", "IELISA-species-notes": "", "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "", "IHCP-species-checked": "predicted", "IHCP-species-dilution-info": "", "IHCP-species-notes": "", "ICCIF-species-checked": "predicted", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "FlowCytIntra-species-checked": "predicted", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "", "IP-species-checked": "predicted", "IP-species-dilution-info": "", "IP-species-notes": "" }, "Recombinant fragment - Influenza A": { "IELISA-species-checked": "testedAndGuaranteed", "IELISA-species-dilution-info": "1000 ng/mL", "IELISA-species-notes": "<p></p>", "WB-species-checked": "notRecommended", "WB-species-dilution-info": "", "WB-species-notes": "", "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "FlowCytIntra-species-checked": "notRecommended", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "", "IP-species-checked": "notRecommended", "IP-species-dilution-info": "", "IP-species-notes": "" }, "Transfected cell line - Influenza A": { "IELISA-species-checked": "notRecommended", "IELISA-species-dilution-info": "", "IELISA-species-notes": "", "WB-species-checked": "notRecommended", "WB-species-dilution-info": "", "WB-species-notes": "", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/2000", "IHCP-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1/500", "ICCIF-species-notes": "<p></p>", "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "1/500", "FlowCytIntra-species-notes": "<p></p>", "IP-species-checked": "notRecommended", "IP-species-dilution-info": "", "IP-species-notes": "" }, "Transfected cell lysate - Influenza A": { "IELISA-species-checked": "notRecommended", "IELISA-species-dilution-info": "", "IELISA-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "FlowCytIntra-species-checked": "notRecommended", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "", "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "1/30", "IP-species-notes": "<p></p>" } } }

Product details

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.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Preservative: 0.01% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Supplementary information

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

The Influenza A virus PA protein also known simply as PA protein plays an important mechanical role in the viral replication process. It acts as a component of the RNA polymerase complex within the Influenza A virus. This protein has a molecular mass of approximately 85 kDa. PA is expressed in infected host cells and contributes significantly to viral RNA synthesis by possessing endonuclease activity which is important for the cleavage of host mRNA during viral transcription.
Biological function summary

This protein is part of the viral RNA polymerase complex along with PB1 and PB2 proteins. This complex functions as an essential machinery for the transcription and replication of the viral RNA genome enabling the virus to use host cellular machinery for its proliferation. PA protein interacts specifically with the PB1 protein assisting in the polymerase assembly and activity which marks it as an important element in the life cycle of the virus.

Pathways

The PA protein is involved primarily in the influenza viral RNA synthesis pathway. The polymerase complex which includes PA drives this pathway by transcribing viral RNA into mRNA and replicating the viral genome. The PA protein also interacts with the host's nuclear pathways as influenza replication occurs in the host cell nucleus. Its interaction with PB1 and PB2 proteins is central to these pathways facilitating the initiation and elongation phases of RNA synthesis.

The PA protein relates directly to influenza infections in humans which can manifest as seasonal flu outbreaks or pandemic events. Its role in the replication of Influenza A makes it a potential target for antiviral drug development. Compounds that inhibit the endonuclease activity of PA protein aim to impair viral growth and spread. The PA protein's interaction with other viral proteins like PB1 highlights its involvement in the pathogenesis of influenza and highlights its importance in the disease life cycle.

Product protocols

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

Target data

Plays an essential role in viral RNA transcription and replication by forming the heterotrimeric polymerase complex together with PB1 and PB2 subunits. The complex transcribes viral mRNAs by using a unique mechanism called cap-snatching. It consists in the hijacking and cleavage of host capped pre-mRNAs. These short capped RNAs are then used as primers for viral mRNAs. The PB2 subunit is responsible for the binding of the 5' cap of cellular pre-mRNAs which are subsequently cleaved after 10-13 nucleotides by the PA subunit that carries the endonuclease activity.
See full target information PA

Product promise

We are committed to supporting your work with high-quality reagents, and we're here for you every step of the way. In the unlikely event that one of our products does not perform as expected, you're protected by our Product Promise.
For full details, please see our Terms & Conditions

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