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Rabbit Polyclonal OTULIN antibody. Suitable for IP, WB and reacts with Human, Mouse samples. Immunogen corresponding to Synthetic Peptide within Human Ubiquitin thioesterase otulin aa 50-150.

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Images

Western blot - Anti-OTULIN antibody (AB245652), expandable thumbnail
  • Immunoprecipitation - Anti-OTULIN antibody (AB245652), expandable thumbnail

Key facts

Isotype

IgG

Host species

Rabbit

Storage buffer

pH: 6.8 - 7.4
Preservative: 0.09% Sodium azide
Constituents: Tris buffered saline, 0.1% BSA

Form

Liquid

Clonality

Polyclonal

Immunogen

  • Synthetic Peptide within Human Ubiquitin thioesterase otulin aa 50-150. The exact immunogen used to generate this antibody is proprietary information. Database link Q96BN8

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
IPWB
Human
Tested
Tested
Mouse
Expected
Tested

Tested
Tested

Species

Human

Dilution info

-

Notes

20-40 μl/mg lysate

Expected
Expected

Species

Mouse

Dilution info

Use at an assay dependent concentration.

Notes

-

Tested
Tested

Species

Mouse

Dilution info

1/1000.00000 - 1/10000.00000

Notes

-

Species

Human

Dilution info

1/1000.00000 - 1/10000.00000

Notes

-

Associated Products

Select an associated product type

3 products for Alternative Product

Target data

Function

Deubiquitinase that specifically removes linear ('Met-1'-linked) polyubiquitin chains to substrates and acts as a regulator of angiogenesis and innate immune response (PubMed:23708998, PubMed:23746843, PubMed:23806334, PubMed:23827681, PubMed:24726323, PubMed:24726327, PubMed:26997266, PubMed:27523608, PubMed:27559085, PubMed:28919039, PubMed:35170849, PubMed:35587511). Required during angiogenesis, craniofacial and neuronal development by regulating the canonical Wnt signaling together with the LUBAC complex (PubMed:23708998). Acts as a negative regulator of NF-kappa-B by regulating the activity of the LUBAC complex (PubMed:23746843, PubMed:23806334). OTULIN function is mainly restricted to homeostasis of the LUBAC complex: acts by removing 'Met-1'-linked autoubiquitination of the LUBAC complex, thereby preventing inactivation of the LUBAC complex (PubMed:26670046). Acts as a key negative regulator of inflammation by restricting spontaneous inflammation and maintaining immune homeostasis (PubMed:27523608). In myeloid cell, required to prevent unwarranted secretion of cytokines leading to inflammation and autoimmunity by restricting linear polyubiquitin formation (PubMed:27523608). Plays a role in innate immune response by restricting linear polyubiquitin formation on LUBAC complex in response to NOD2 stimulation, probably to limit NOD2-dependent pro-inflammatory signaling (PubMed:23806334).

Alternative names

Recommended products

Rabbit Polyclonal OTULIN antibody. Suitable for IP, WB and reacts with Human, Mouse samples. Immunogen corresponding to Synthetic Peptide within Human Ubiquitin thioesterase otulin aa 50-150.

Key facts

Isotype

IgG

Form

Liquid

Clonality

Polyclonal

Immunogen
  • Synthetic Peptide within Human Ubiquitin thioesterase otulin aa 50-150. The exact immunogen used to generate this antibody is proprietary information. Database link Q96BN8
Purification technique

Affinity purification Immunogen

Concentration
Loading...
Purification notes

ab245652 was affinity purified using an epitope specific to OTULIN immobilized on solid support.

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

OTULIN also known as OTU deubiquitinase with linear linkage specificity is a deubiquitinating enzyme that cleaves linear polyubiquitin chains from proteins. It exhibits a mass of approximately 42 kDa. OTULIN expresses widely in tissues but has higher expression in immune cells. Its mechanical action involves hydrolyzing Met1-linked ubiquitin chains which are unique among polyubiquitin linkages for being linear rather than branched.

Biological function summary

OTULIN regulates inflammation and immune signaling. It often functions as a part of the LUBAC (linear ubiquitin chain assembly complex) ensuring homeostasis by preventing excessive activation of immune responses. OTULIN’s activity modulates NF-kB signaling an important pathway for immune and inflammatory responses. The enzyme maintains this balance to prevent unwanted inflammation promoting cellular health.

Pathways

OTULIN influences both the NF-kB pathway and the Wnt signaling pathway. In the NF-kB pathway it interacts closely with proteins such as NEMO (NF-kB essential modulator) and inhibits prolonged activation by removing linear ubiquitin chains. Likewise in the Wnt pathway OTULIN's role involves the regulation of signaling having indirect effects on cell proliferation and differentiation processes. Its ability to modulate these pathways highlights its integral role in maintaining immune function and development.

Associated diseases and disorders

OTULIN is linked to autoimmune and inflammatory conditions such as OTULIN-related autoinflammatory syndrome (ORAS) and rheumatoid arthritis. Mutations in the OTULIN gene can lead to dysregulation in inflammation indicating its significance in immune system-related diseases. Additionally through its interaction with proteins such as ubiquitin disruptions in OTULIN function may contribute to improper immune responses enhancing disease susceptibility.

Product promise

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2 product images

  • Western blot - Anti-OTULIN antibody (ab245652), expandable thumbnail

    Western blot - Anti-OTULIN antibody (ab245652)

    Prepared using NETN lysis buffer.

    All lanes: Western blot - Anti-OTULIN antibody (ab245652) at 1/1000 dilution

    Lane 1: HeLa (Human epithelial cell line from cervix adenocarcinoma) whole cell lysate at 50 µg

    Lane 2: HEK-293T (Human epithelial cell line from embryonic kidney transformed with large T antigen) whole cell lysate at 50 µg

    Lane 3: U-2 OS (Human bone osteosarcoma epithelial cell line) whole cell lysate at 50 µg

    Lane 4: TCMK-1 (Mouse kidney epithelial cell line) whole cell lysate at 50 µg

    Lane 5: NIH/3T3 (Mouse embryo fibroblast cell line) whole cell lysate at 50 µg

    Developed using the ECL technique.

    Predicted band size: 40 kDa

    Exposure time: 10s

  • Immunoprecipitation - Anti-OTULIN antibody (ab245652), expandable thumbnail

    Immunoprecipitation - Anti-OTULIN antibody (ab245652)

    OTULIN was immunoprecipitated from HeLa (Human epithelial cell line from cervix adenocarcinoma) whole cell lysate (1 mg per IP reaction; 20% of IP loaded) prepared using NETN lysis buffer.

    ab245652 used for IP at 40 μL per reaction. For WB 1/1000 dilution.

    Lane 1: ab245652 IP in HeLa whole cell lysate.
    Lane 2: Control IgG in HeLa whole cell lysate.

    Chemiluminescence detection: 10 seconds.

    All lanes: Immunoprecipitation - Anti-OTULIN antibody (ab245652)

    Predicted band size: 40 kDa

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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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