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Rabbit Polyclonal IRSp53 antibody. Suitable for WB, IHC-P, ICC/IF and reacts with Mouse, Human samples. Cited in 1 publication. Immunogen corresponding to Recombinant Fragment Protein within Human BAIAP2 aa 1-200.

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Images

Western blot - Anti-IRSp53 antibody (AB126057), expandable thumbnail
  • Western blot - Anti-IRSp53 antibody (AB126057), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-IRSp53 antibody (AB126057), expandable thumbnail
  • Immunocytochemistry/ Immunofluorescence - Anti-IRSp53 antibody (AB126057), expandable thumbnail

Publications

  • BioMed research international 2021:32105862021
    Insulin Receptor Substrate p53 Ameliorates High-Glucose-Induced Activation of NF-B and Impaired Mobility of HUVECs.
    Applications:
    Unspecified application
    Reactive species:
    Unspecified reactive species
    Fen Liu et. al.
    PubMed 33506012

Key facts

Isotype

IgG

Host species

Rabbit

Storage buffer

pH: 7
Preservative: 0.01% Thimerosal (merthiolate)
Constituents: 20% Glycerol (glycerin, glycerine), 1.21% Tris, 0.75% Glycine

Form

Liquid

Clonality

Polyclonal

Immunogen

  • Recombinant Fragment Protein within Human BAIAP2 aa 1-200. The exact immunogen used to generate this antibody is proprietary information. Database link Q9UQB8

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
WBIHC-PICC/IF
Human
Tested
Tested
Tested
Mouse
Tested
Expected
Expected

Tested
Tested

Species

Mouse

Dilution info

1/1000.00000 - 1/10000.00000

Notes

-

Species

Human

Dilution info

1/1000.00000 - 1/10000.00000

Notes

-

Tested
Tested

Species

Human

Dilution info

1/100.00000 - 1/1000.00000

Notes

-

Expected
Expected

Species

Mouse

Dilution info

Use at an assay dependent concentration.

Notes

-

Tested
Tested

Species

Human

Dilution info

1/100.00000 - 1/1000.00000

Notes

-

Expected
Expected

Species

Mouse

Dilution info

Use at an assay dependent concentration.

Notes

-

Associated Products

Select an associated product type

1 products for Alternative Product

Target data

Function

Adapter protein that links membrane-bound small G-proteins to cytoplasmic effector proteins. Necessary for CDC42-mediated reorganization of the actin cytoskeleton and for RAC1-mediated membrane ruffling. Involved in the regulation of the actin cytoskeleton by WASF family members and the Arp2/3 complex. Plays a role in neurite growth. Acts syngeristically with ENAH to promote filipodia formation. Plays a role in the reorganization of the actin cytoskeleton in response to bacterial infection. Participates in actin bundling when associated with EPS8, promoting filopodial protrusions.

Alternative names

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Rabbit Polyclonal IRSp53 antibody. Suitable for WB, IHC-P, ICC/IF and reacts with Mouse, Human samples. Cited in 1 publication. Immunogen corresponding to Recombinant Fragment Protein within Human BAIAP2 aa 1-200.

Alternative names

Key facts

Isotype

IgG

Form

Liquid

Clonality

Polyclonal

Immunogen
  • Recombinant Fragment Protein within Human BAIAP2 aa 1-200. The exact immunogen used to generate this antibody is proprietary information. Database link Q9UQB8
Purification technique

Affinity purification Immunogen

Concentration
Loading...

Storage

Shipped at conditions

Blue Ice

Appropriate long-term storage conditions

-20°C

Aliquoting information

Upon delivery aliquot

Storage information

Avoid freeze / thaw cycle

Notes

Abcam is leading the way to address reproducibility in scientific research with our highly validated recombinant monoclonal and recombinant multiclonal antibodies. Search & select one of Abcam's thousands of recombinant alternatives to eliminate batch-variability and unnecessary animal use.

If you do not find a host species to meet your needs, our catalogue and custom Chimeric range provides scientists the specificity of Abcam's RabMAbs in the species backbone of your choice. Remember to also review our range of edited cell lines, proteins and biochemicals relevant to your target that may help you further your research goals.

Abcam antibodies are extensively validated in a wide range of species and applications, so please check the reagent specifications meet your scientific needs before purchasing. If you have any questions or bespoke requirements, simply visit the Contact Us page to send us an inquiry or contact our Support Team ahead of purchase.

Supplementary info

Activity summary

IRSp53 also known as BAIAP2 (Brain-Specific Angiogenesis Inhibitor 1-Associated Protein 2) is a protein with a molecular mass of approximately 58 kDa. It acts as an important regulator of actin cytoskeleton dynamics facilitating the formation of membrane protrusions like filopodia and lamellipodia. IRSp53 is expressed ubiquitously in various tissues with higher levels observed in the brain. It contains several domains including the IMD (I-BAR) domain which is involved in membrane curvature and actin binding.

Biological function summary

IRSp53 participates in the modulation of cell shape and motility. It is a component of the protein complexes that couple membrane dynamics to cytoskeleton remodeling. Through its interaction with proteins like CDC42 and Rac1 IRSp53 guides the rearrangement of actin filaments affecting cell movement and shape. These abilities make it significant for cellular processes requiring changes in cell structure such as neurodevelopment and wound healing.

Pathways

IRSp53 is central to the regulation of cell motility pathways and signaling processes. It plays an important role in the WAVE (WASP family verprolin-homologous protein) regulatory complex which influences actin polymerization. The protein interacts with Rac1 and N-WASP to mediate pathways leading to the formation of actin-rich structures. This modulation of actin dynamics links IRSp53 to the broader MAPK/ERK signaling pathway impacting cellular proliferation and differentiation.

Associated diseases and disorders

IRSp53 has been linked to neurological and oncological conditions. Alterations in its expression or function have connections with autism spectrum disorders and glioblastoma. In these disorders IRSp53's interaction with proteins like BAIAP2L1 can influence signal transduction and cytoskeletal organization which may contribute to disease pathology. Understanding IRSp53's roles could offer insights into its potential as a therapeutic target.

Product promise

We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.

In the unlikely event of one of our products not working as expected, you are covered by our product promise.

Full details and terms and conditions can be found here:
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4 product images

  • Western blot - Anti-IRSp53 antibody (ab126057), expandable thumbnail

    Western blot - Anti-IRSp53 antibody (ab126057)

    7.5% SDS PAGE

    All lanes: Western blot - Anti-IRSp53 antibody (ab126057) at 1/2000 dilution

    All lanes: SK N SH whole cell lysate at 30 µg

    Predicted band size: 57 kDa, 61 kDa

  • Western blot - Anti-IRSp53 antibody (ab126057), expandable thumbnail

    Western blot - Anti-IRSp53 antibody (ab126057)

    7.5% SDS PAGE

    All lanes: Western blot - Anti-IRSp53 antibody (ab126057) at 1/10000 dilution

    All lanes: Mouse brain whole cell lysate at 50 µg

    Predicted band size: 61 kDa

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-IRSp53 antibody (ab126057), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-IRSp53 antibody (ab126057)

    ab126057, at 1/500 dilution, staining IRSp53 in paraffin-embedded human Cal27 xenograft tissue, by Immunohistochemistry.

  • Immunocytochemistry/ Immunofluorescence - Anti-IRSp53 antibody (ab126057), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-IRSp53 antibody (ab126057)

    ab126057, at 1/500 dilution, staining IRSp53 in methanol-fixed A431 cells by Immunofluorescence (green).
    Alpha-tubulin filaments are stained in red.

Downloads

Product protocols

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

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

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