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Rabbit Polyclonal ORAI2 antibody. Suitable for WB, IHC-P and reacts with Mouse, Rat, Human samples. Cited in 1 publication. Immunogen corresponding to Recombinant Fragment Protein within Human ORAI2 aa 1-250.

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Images

Western blot - Anti-Orai2 antibody (AB155216), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Orai2 antibody (AB155216), expandable thumbnail
  • Western blot - Anti-Orai2 antibody (AB155216), expandable thumbnail

Publications

Key facts

Isotype

IgG

Host species

Rabbit

Storage buffer

pH: 7
Preservative: 0.01% Thimerosal (merthiolate)
Constituents: 78.99% PBS, 20% Glycerol (glycerin, glycerine), 1% BSA

Form

Liquid

Clonality

Polyclonal

Immunogen

  • Recombinant Fragment Protein within Human ORAI2 aa 1-250. The exact immunogen used to generate this antibody is proprietary information. Database link Q96SN7

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
WBIHC-P
Human
Tested
Tested
Mouse
Tested
Expected
Rat
Tested
Expected
Cow
Predicted
Predicted

Tested
Tested

Species

Mouse

Dilution info

1/500.00000 - 1/3000.00000

Notes

-

Species

Rat

Dilution info

1/500.00000 - 1/3000.00000

Notes

-

Species

Human

Dilution info

1/500.00000 - 1/3000.00000

Notes

-

Predicted
Predicted

Species

Cow

Dilution info

-

Notes

-

Tested
Tested

Species

Human

Dilution info

1/100.00000 - 1/1000.00000

Notes

-

Expected
Expected

Species

Mouse, Rat

Dilution info

Use at an assay dependent concentration.

Notes

-

Predicted
Predicted

Species

Cow

Dilution info

-

Notes

-

Associated Products

Select an associated product type

1 products for Alternative Product

Target data

Function

Ca(2+) release-activated Ca(2+)-like (CRAC-like) channel subunit which mediates Ca(2+) influx and increase in Ca(2+)-selective current by synergy with the Ca(2+) sensor, STIM1.

Alternative names

Recommended products

Rabbit Polyclonal ORAI2 antibody. Suitable for WB, IHC-P and reacts with Mouse, Rat, Human samples. Cited in 1 publication. Immunogen corresponding to Recombinant Fragment Protein within Human ORAI2 aa 1-250.

Alternative names

Key facts

Isotype

IgG

Form

Liquid

Clonality

Polyclonal

Immunogen
  • Recombinant Fragment Protein within Human ORAI2 aa 1-250. The exact immunogen used to generate this antibody is proprietary information. Database link Q96SN7
Purification technique

Affinity purification Immunogen

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

Orai2 also known as Orai calcium-release-activated calcium modulator 2 is a protein that functions as a calcium channel subunit. It plays an important role in regulating calcium influx into cells. Orai2 is a transmembrane protein expressed in various tissues including the brain and muscle. The protein has a mass of approximately 33 kDa. Orai2 forms part of a channel complex important for controlling the amount of calcium that enters cells in response to signals.

Biological function summary

Orai2 modulates calcium homeostasis by forming a complex with other proteins in the Orai family such as Orai1 and Orai3. Calcium ions are essential for numerous cellular processes including muscle contraction neurotransmitter release and gene expression. Orai2 helps to fine-tune the calcium signaling pathways that decide these processes. By collaborating with other calcium channels and regulatory proteins Orai2 adjusts the cellular calcium influx that tackles specific cellular needs.

Pathways

Calcium release-activated calcium (CRAC) channels represent an important biological route in which Orai2 participates. The CRAC channel mechanism involves the interaction with stromal interaction molecule 1 (STIM1) a protein that senses calcium depletion in the endoplasmic reticulum. Orai2 when associated with STIM1 conducts calcium ions into the cytosol maintaining intracellular calcium levels required for various cellular responses. Additionally Orai2 interacts within pathways that involve Orai1 and STIM-like protein 1 (STIM2) highlighting its role in regulating cellular calcium mechanisms.

Associated diseases and disorders

Orai2 relates to immune system dysfunctions and neurological conditions. Abnormal alterations in Orai2 function can contribute to immunodeficiency as calcium entry through Orai channels influences immune cell activation and response. Additionally alteration in Orai2 function can affect neuronal signaling having potential links to conditions like epilepsy. Orai2's function in these disorders may involve interactions with related proteins such as Orai1 and STIM1 which also play a part in these pathways. Understanding Orai2's role offers potential avenues for treating related conditions by targeting calcium entry mechanisms.

Product promise

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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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3 product images

  • Western blot - Anti-Orai2 antibody (ab155216), expandable thumbnail

    Western blot - Anti-Orai2 antibody (ab155216)

    12% SDS PAGE

    All lanes: Western blot - Anti-Orai2 antibody (ab155216) at 1/1000 dilution

    All lanes: H1299 whole cell lysate at 30 µg

    Predicted band size: 29 kDa

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Orai2 antibody (ab155216), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Orai2 antibody (ab155216)

    Immunohistochemical analysis of paraffin-embedded Human colon carcinoma tissue labeling Orai2 with ab155216 at 1/500 dilution.

  • Western blot - Anti-Orai2 antibody (ab155216), expandable thumbnail

    Western blot - Anti-Orai2 antibody (ab155216)

    12% SDS-PAGE

    All lanes: Western blot - Anti-Orai2 antibody (ab155216) at 1/500 dilution

    Lane 1: Mouse brain tissue extract at 50 µg

    Lane 2: Rat brain tissue extract at 50 µg

    Predicted band size: 29 kDa

Downloads

Product protocols

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

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