Skip to main content

Mouse Monoclonal IDH2 antibody. Suitable for Flow Cyt, WB, IHC-P, ICC/IF and reacts with Human, Recombinant fragment - Human samples. Cited in 45 publications. Immunogen corresponding to Recombinant Fragment Protein within Human IDH2 aa 350 to C-terminus.

Be the first to review this product! Submit a review

Images

Western blot - Anti-IDH2 antibody [5F11] (AB55271), expandable thumbnail
  • Flow Cytometry - Anti-IDH2 antibody [5F11] (AB55271), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-IDH2 antibody [5F11] (AB55271), expandable thumbnail
  • Immunocytochemistry/ Immunofluorescence - Anti-IDH2 antibody [5F11] (AB55271), expandable thumbnail
  • Western blot - Anti-IDH2 antibody [5F11] (AB55271), expandable thumbnail

Publications

Key facts

Isotype
IgG1
Host species
Mouse
Storage buffer

pH: 7.4

Form
Liquid
Clonality
Monoclonal

Immunogen

  • Recombinant Fragment Protein within Human IDH2 aa 350 to C-terminus. The exact immunogen used to generate this antibody is proprietary information. Database link P48735

Abcam Recommends

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
Flow CytWBIHC-PICC/IF
Human
Tested
Tested
Tested
Tested
Recombinant fragment - Human
Not recommended
Tested
Not recommended
Not recommended

Tested
Tested

Species
Human
Dilution info
-
Notes

ab170190 - Mouse monoclonal IgG1, is suitable for use as an isotype control with this antibody.

Not recommended
Not recommended

Species
Recombinant fragment - Human
Dilution info
-
Notes

-

Tested
Tested

Species
Recombinant fragment - Human
Dilution info
-
Notes

This antibody has only been tested in WB against the recombinant fragment used as immunogen. We have no data on the detection of endogenous protein.

Species
Human
Dilution info
-
Notes

This antibody has only been tested in WB against the recombinant fragment used as immunogen. We have no data on the detection of endogenous protein.

Tested
Tested

Species
Human
Dilution info
-
Notes

-

Not recommended
Not recommended

Species
Recombinant fragment - Human
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
-
Notes

-

Not recommended
Not recommended

Species
Recombinant fragment - Human
Dilution info
-
Notes

-

Associated Products

Select an associated product type

5 products for Alternative Product

Target data

Function

Plays a role in intermediary metabolism and energy production (PubMed:19228619, PubMed:22416140). It may tightly associate or interact with the pyruvate dehydrogenase complex (PubMed:19228619, PubMed:22416140).

Alternative names

Recommended products

Mouse Monoclonal IDH2 antibody. Suitable for Flow Cyt, WB, IHC-P, ICC/IF and reacts with Human, Recombinant fragment - Human samples. Cited in 45 publications. Immunogen corresponding to Recombinant Fragment Protein within Human IDH2 aa 350 to C-terminus.

Key facts

Isotype
IgG1
Form
Liquid
Clonality
Monoclonal
Immunogen
  • Recombinant Fragment Protein within Human IDH2 aa 350 to C-terminus. The exact immunogen used to generate this antibody is proprietary information. Database link P48735
Clone number
5F11
Purity
Tissue culture supernatant
Light chain type
kappa
Concentration
Loading...

Storage

Shipped at conditions
Blue Ice
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

This product was changed from ascites to tissue culture supernatant on 13th Feb 2019. Please note that the dilutions may need to be adjusted accordingly. If you have any questions, please do not hesitate to contact our scientific support team.

Supplementary info

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

Isocitrate dehydrogenase 2 (IDH2) is an enzyme that converts isocitrate to alpha-ketoglutarate in the citric acid cycle through oxidative decarboxylation. IDH2 also known as NADP-dependent isocitrate dehydrogenase has a molecular weight of about 51 kDa. This protein expresses in the mitochondria serving an important role in cellular energy production and intermediary metabolism. By facilitating this conversion IDH2 impacts cellular respiration and energy balance.

Biological function summary

The IDH2 enzyme facilitates cellular metabolism by producing NADPH critical for biosynthesis and antioxidant defense. It functions within the oxidative decarboxylation of isocitrate providing reducing equivalents to keep cellular redox balance. Although not part of a larger enzymatic complex IDH2 acts synergistically with other metabolic enzymes to maintain cellular biochemical pathways.

Pathways

The IDH2 protein participates in the citric acid cycle and redox homeostasis. IDH2 contributes to the tricarboxylic acid (TCA) pathway coupling with other TCA components such as citrate synthase and aconitase. Within the redox pathway it influences glucose metabolism via its link with enzymes like NADPH oxidase ensuring a steady supply of NADPH for biosynthetic reactions.

Associated diseases and disorders

The IDH2 protein links to certain cancers like acute myeloid leukemia (AML) due to mutations such as IDH2 R140Q and IDH2 R172K which lead to the production of oncometabolite 2-hydroxyglutarate. This oncometabolite influences epigenetic regulation and cellular differentiation. IDH2 mutations often associate with altered tumor suppressor pathways involving proteins like TP53 contributing to tumorigenesis and impaired cellular differentiation.

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:
Terms & Conditions.

7 product images

  • Western blot - Anti-IDH2 antibody [5F11] (ab55271), expandable thumbnail

    Western blot - Anti-IDH2 antibody [5F11] (ab55271)

    Western blot against tagged recombinant protein immunogen using ab55271 IDH2 antibody at 1ug/ml. Predicted band size of immunogen is 37 kDa

    This image was generated using the ascites version of the product.

    All lanes: Western blot - Anti-IDH2 antibody [5F11] (ab55271)

    Predicted band size: 50 kDa

  • Flow Cytometry - Anti-IDH2 antibody [5F11] (ab55271), expandable thumbnail

    Flow Cytometry - Anti-IDH2 antibody [5F11] (ab55271)

    Overlay histogram showing MCF7 cells stained with ab55271 (red line). The cells were fixed with 4% paraformaldehyde (10 min) and then permeabilized with 0.1% PBS-Tween for 20 min. The cells were then incubated in 1x PBS / 10% normal goat serum / 0.3M glycine to block non-specific protein-protein interactions followed by the antibody (ab55271, 1μg/1x106 cells) for 30 min at 22°C. The secondary antibody used was DyLight® 488 goat anti-mouse IgG (H+L) (Goat Anti-Mouse IgG H&L (DyLight® 488) preadsorbed ab96879) at 1/500 dilution for 30 min at 22°C. Isotype control antibody (black line) was mouse IgG1 [ICIGG1] (Mouse IgG1, Kappa Monoclonal [B11/6] - Isotype Control ab91353, 2μg/1x106 cells) used under the same conditions. Acquisition of >5,000 events was performed. This antibody gave a positive signal in MCF7 cells fixed with 80% methanol (5 min)/permeabilized with 0.1% PBS-Tween for 20 min used under the same conditions.

    This image was generated using the ascites version of the product.

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-IDH2 antibody [5F11] (ab55271), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-IDH2 antibody [5F11] (ab55271)

    IDH2 antibody (ab55271) used in immunohistochemistry at 3ug/ml on formalin fixed and paraffin embedded human colon.

    This image was generated using the ascites version of the product.

  • Immunocytochemistry/ Immunofluorescence - Anti-IDH2 antibody [5F11] (ab55271), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-IDH2 antibody [5F11] (ab55271)

    ICC/IF image of ab55271 stained Mcf7 cells. The cells were 100% methanol fixed (5 min) and then incubated in 1%BSA / 10% normal goat serum / 0.3M glycine in 0.1% PBS-Tween for 1h to permeabilise the cells and block non-specific protein-protein interactions. The cells were then incubated with the antibody (ab55271, 10μg/ml) overnight at +4°C. The secondary antibody (green) was Alexa Fluor® 488 goat anti-mouse IgG (H+L) used at a 1/1000 dilution for 1h. Alexa Fluor® 594 WGA was used to label plasma membranes (red) at a 1/200 dilution for 1h. DAPI was used to stain the cell nuclei (blue) at a concentration of 1.43μM.

    This image was generated using the ascites version of the product.

  • Western blot - Anti-IDH2 antibody [5F11] (ab55271), expandable thumbnail

    Western blot - Anti-IDH2 antibody [5F11] (ab55271)

    The blocking agent used is 5% milk.

    This image was generated using the ascites version of the product.

    All lanes: Western blot - Anti-IDH2 antibody [5F11] (ab55271)

    Lane 1: IDH2 in transfected 293T cell line

    Lane 2: Non-transfected lysate

    Predicted band size: 50 kDa

  • Western blot - Anti-IDH2 antibody [5F11] (ab55271), expandable thumbnail

    Western blot - Anti-IDH2 antibody [5F11] (ab55271)

    False colour image of Western blot: Anti-IDH2 antibody [5F11] staining at 1/1000 dilution, shown in green; Rabbit Anti-GAPDH antibody [EPR16891] (Anti-GAPDH antibody [EPR16891] - Loading Control ab181602) loading control staining at 1/20000 dilution, shown in red. In Western blot, ab55271 was shown to bind specifically to IDH2. A band was observed at 48 kDa in wild-type Jurkat cell lysates with no signal observed at this size in IDH2 knockout cell line Human IDH2 knockout Jurkat cell line ab282331 (knockout cell lysate ab283148). To generate this image, wild-type and IDH2 knockout Jurkat cell lysates were analysed. First, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in 3 % milk in TBS-0.1 % Tween® 20 (TBS-T) before incubation with primary antibodies overnight at 4°C. Blots were washed four times in TBS-T, incubated with secondary antibodies for 1 h at room temperature, washed again four times then imaged. Secondary antibodies used were Goat anti-Mouse IgG H&L (IRDye® 800CW) preabsorbed (Goat anti-Mouse IgG H&L (IRDye® 800CW) preadsorbed ab216772) and Goat anti-Rabbit IgG H&L (IRDye® 680RD) preabsorbed (Goat Anti-Rabbit IgG H&L (IRDye® 680RD) preadsorbed ab216777) at 1/20000 dilution.

    All lanes: Western blot - Anti-IDH2 antibody [5F11] (ab55271) at 1/1000 dilution

    Lane 1: Wild-type Jurkat cell lysate at 20 µg

    Lane 2: IDH2 knockout Jurkat cell lysate at 20 µg

    Lane 2: Western blot - Human IDH2 knockout Jurkat cell line (Human IDH2 knockout Jurkat cell line ab282331)

    Lane 3: MOLT-4 cell lysate at 20 µg

    Lane 4: HEK-293 cell lysate at 20 µg

    Performed under reducing conditions.

    Predicted band size: 50 kDa

    Observed band size: 48 kDa

  • Western blot - Anti-IDH2 antibody [5F11] (ab55271), expandable thumbnail

    Western blot - Anti-IDH2 antibody [5F11] (ab55271)

    Western blot: Anti-IDH2 antibody [5F11] (ab55271) staining at 1/1000 dilution, shown in green; Rabbit Anti-GAPDH antibody [EPR16891] (Anti-GAPDH antibody [EPR16891] - Loading Control ab181602) loading control staining at 1/20000 dilution, shown in magenta. In Western blot, ab55271 was shown to bind specifically to IDH2. A band was observed at 51 kDa in wild-type A549 cell lysates with no signal observed at this size in IDH2 knockout cell line. To generate this image, wild-type and IDH2 knockout A549 cell lysates were analysed. First, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in 3 % milk in TBS-0.1 % Tween® 20 (TBS-T) before incubation with primary antibodies overnight at 4 °C. Blots were washed four times in TBS-T, incubated with secondary antibodies for 1 h at room temperature, washed again four times then imaged. Secondary antibodies used were Goat anti-Mouse IgG H&L 800CW and Goat anti-Rabbit IgG H&L 680RD at 1/20000 dilution.

    All lanes: Western blot - Anti-IDH2 antibody [5F11] (ab55271) at 1/1000 dilution

    Lane 1: Wild-type A549 cell lysate at 20 µg

    Lane 2: IDH2 knockout A549 cell lysate at 20 µg

    Lane 3: Wild-type Jurkat cell lysate at 20 µg

    Lane 4: IDH2 knockout Jurkat Human IDH2 knockout Jurkat cell line ab282331 cell lysate at 20 µg

    Secondary

    All lanes: Goat anti-Mouse IgG H&L 800CW and Goat anti-Rabbit IgG H&L 680RD at 1/20000 dilution

    Performed under reducing conditions.

    Observed band size: 51 kDa

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'.

For licensing inquiries, please contact partnerships@abcam.com