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Rabbit Polyclonal SHARPIN antibody. Suitable for IP, Flow Cyt, WB, ICC/IF and reacts with Human, Mouse samples. Cited in 6 publications. Immunogen corresponding to Recombinant Fragment Protein within Human SHARPIN aa 1-250.

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Images

Immunoprecipitation - Anti-SHARPIN antibody (AB197853), expandable thumbnail
  • Western blot - Anti-SHARPIN antibody (AB197853), expandable thumbnail
  • Flow Cytometry - Anti-SHARPIN antibody (AB197853), expandable thumbnail
  • Immunocytochemistry/ Immunofluorescence - Anti-SHARPIN antibody (AB197853), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

Preservative: 0.05% Sodium azide

Form
Liquid
Clonality
Polyclonal

Immunogen

  • Recombinant Fragment Protein within Human SHARPIN aa 1-250. The exact immunogen used to generate this antibody is proprietary information. Database link Q9H0F6

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
IPFlow CytWBICC/IF
Human
Tested
Tested
Tested
Tested
Mouse
Expected
Expected
Tested
Expected

Tested
Tested

Species
Human
Dilution info
-
Notes

-

Expected
Expected

Species
Mouse
Dilution info
Use at an assay dependent concentration.
Notes

-

Tested
Tested

Species
Human
Dilution info
1/200
Notes

ab171870 - Rabbit polyclonal IgG, is suitable for use as an isotype control with this antibody.

Expected
Expected

Species
Mouse
Dilution info
Use at an assay dependent concentration.
Notes

-

Tested
Tested

Species
Mouse
Dilution info
1/2000
Notes

-

Species
Human
Dilution info
1/2000
Notes

-

Tested
Tested

Species
Human
Dilution info
1/2000
Notes

-

Expected
Expected

Species
Mouse
Dilution info
Use at an assay dependent concentration.
Notes

-

Associated Products

Select an associated product type

3 products for Alternative Product

Target data

Function

Component of the LUBAC complex which conjugates linear polyubiquitin chains in a head-to-tail manner to substrates and plays a key role in NF-kappa-B activation and regulation of inflammation (PubMed:21455173, PubMed:21455180, PubMed:21455181). LUBAC conjugates linear polyubiquitin to IKBKG and RIPK1 and is involved in activation of the canonical NF-kappa-B and the JNK signaling pathways (PubMed:21455173, PubMed:21455180, PubMed:21455181). Linear ubiquitination mediated by the LUBAC complex interferes with TNF-induced cell death and thereby prevents inflammation (PubMed:21455173, PubMed:21455180, PubMed:21455181). LUBAC is recruited to the TNF-R1 signaling complex (TNF-RSC) following polyubiquitination of TNF-RSC components by BIRC2 and/or BIRC3 and to conjugate linear polyubiquitin to IKBKG and possibly other components contributing to the stability of the complex (PubMed:21455173, PubMed:21455180, PubMed:21455181). The LUBAC complex is also involved in innate immunity by conjugating linear polyubiquitin chains at the surface of bacteria invading the cytosol to form the ubiquitin coat surrounding bacteria (PubMed:28481331). LUBAC is not able to initiate formation of the bacterial ubiquitin coat, and can only promote formation of linear polyubiquitins on pre-existing ubiquitin (PubMed:28481331). The bacterial ubiquitin coat acts as an 'eat-me' signal for xenophagy and promotes NF-kappa-B activation (PubMed:28481331). Together with OTULIN, the LUBAC complex regulates the canonical Wnt signaling during angiogenesis (PubMed:23708998).

Alternative names

Recommended products

Rabbit Polyclonal SHARPIN antibody. Suitable for IP, Flow Cyt, WB, ICC/IF and reacts with Human, Mouse samples. Cited in 6 publications. Immunogen corresponding to Recombinant Fragment Protein within Human SHARPIN aa 1-250.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Immunogen
  • Recombinant Fragment Protein within Human SHARPIN aa 1-250. The exact immunogen used to generate this antibody is proprietary information. Database link Q9H0F6
Purity
Whole antiserum
Concentration
Loading...

Storage

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

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

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

SHARPIN also known as SHANK-associated RH domain-interacting protein is a multi-functional protein with a molecular mass of approximately 34 kDa. It primarily acts as a ubiquitin-binding protein and is a part of the LUBAC (Linear Ubiquitin Chain Assembly Complex) involved in various cellular signaling pathways. SHARPIN is expressed in a range of tissues but is highly abundant in lymphoid tissues and the brain. Its mechanical actions involve binding and modulating ubiquitin chains which plays a role in regulating protein stability and signaling processes in cells.

Biological function summary

SHARPIN engages in significant cellular functions by being a critical component of the LUBAC complex. This complex is central to the activation of NF-kB signaling by mediating linear ubiquitination of specific substrate proteins influencing inflammatory responses and cell death regulation. In the immune system SHARPIN regulates the TNF receptor signaling and helps maintain homeostasis. Its absence or mutation can lead to dysregulated cell survival and immune responses highlighting its importance in maintaining cellular functions.

Pathways

SHARPIN integrates into the NF-kB and Wnt signaling pathways which are vital for regulating immune responses and cell fate decisions. Within the NF-kB pathway SHARPIN cooperates with other LUBAC components such as HOIP and HOIL-1L to facilitate ubiquitination necessary for pathway activation. Additionally SHARPIN influences the Wnt pathway through interactions with Dishevelled proteins contributing to developmental and stem cell signaling. The coordination of these pathways by SHARPIN highlights its role in cellular communication and signaling.

Associated diseases and disorders

SHARPIN has connections to conditions such as chronic inflammation and immunodeficiency syndromes. Dysregulation in SHARPIN function can contribute to chronic inflammatory diseases including psoriasis due to improper NF-kB pathway regulation. Its association with HOIP and HOIL-1L through the LUBAC complex also links it to autoinflammatory conditions characterized by immune system imbalances. SHARPIN mutations are implicated in skin and immune disorders reflecting its broad impact on health and disease manifestation.

Product promise

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4 product images

  • Immunoprecipitation - Anti-SHARPIN antibody (ab197853), expandable thumbnail

    Immunoprecipitation - Anti-SHARPIN antibody (ab197853)

    Western blot analysis with ab197853 of Immunoprecipitation
    using U2OS cells extracts
    Lane 1: Input.
    Lane 2: Immunoprecipitation with control serum.
    Lane 3: Immunoprecipitation with ab197853 (5μl)

    All lanes: Immunoprecipitation - Anti-SHARPIN antibody (ab197853)

    Predicted band size: 23 kDa, 40 kDa

  • Western blot - Anti-SHARPIN antibody (ab197853), expandable thumbnail

    Western blot - Anti-SHARPIN antibody (ab197853)

    Transfer in nitrocelullose, block: 1 hour 5% milk in TBST, incubation with primary antibody o/n @ 4oC in 5% milk TBST (0.1% Tween).

    All lanes: Western blot - Anti-SHARPIN antibody (ab197853) at 1/2000 dilution

    Lane 1: Control siRNA transfected U2OS cell lysate at 40 µg

    Lane 2: Sharpin siRNA transfected U2OS cell lysate at 40 µg

    Lane 3: NIH3T3 cell lysate at 40 µg

    Predicted band size: 40 kDa

  • Flow Cytometry - Anti-SHARPIN antibody (ab197853), expandable thumbnail

    Flow Cytometry - Anti-SHARPIN antibody (ab197853)

    Flow cytometric analysis of U2OS cells labeling Sharpin with ab197853 at 1/200 dilution. Upper panel shows labeling wit IgG controls, middle panel shows labeling of control siRNA treated cells and bottom panel shows labeling of Sharpin siRNA treated cells. Cells were fixed with 1% PFA. Cells were incubated with the primary antibody overnight at 4°C.

  • Immunocytochemistry/ Immunofluorescence - Anti-SHARPIN antibody (ab197853), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-SHARPIN antibody (ab197853)

    Immunofluorescent analysis of PFA fixed and methanol permeabilizaed U2OS cells transfected with HA-Sharpin labeling Sharpin with ab197853 at 1/200 dilution in PBST (green) and HA in (red)

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Product protocols

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

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