Tested Applications
| Positive WB detected in | Jurkat cells, HEK-293 cells, HepG2 cells, SH-SY5Y cells, K-562 cells |
| Positive FC (Intra) detected in | HepG2 cells |
Recommended dilution
| Application | Dilution |
|---|---|
| Western Blot (WB) | WB : 1:1000-1:4000 |
| Flow Cytometry (FC) (INTRA) | FC (INTRA) : 0.25 ug per 10^6 cells in a 100 µl suspension |
| It is recommended that this reagent should be titrated in each testing system to obtain optimal results. | |
| Sample-dependent, Check data in validation data gallery. | |
Product Information
66918-1-Ig targets IDH2 in WB, FC (Intra), ELISA applications and shows reactivity with human samples.
| Tested Reactivity | human |
| Cited Reactivity | human, mouse, rat |
| Host / Isotype | Mouse / IgG1 |
| Class | Monoclonal |
| Type | Antibody |
| Immunogen |
CatNo: Ag8950 Product name: Recombinant human IDH2 protein Source: e coli.-derived, PET28a Tag: 6*His Domain: 104-452 aa of BC009244 Sequence: TQKYSVAVKCATITPDEARVEEFKLKKMWKSPNGTIRNILGGTVFREPIICKNIPRLVPGWTKPITIGRHAHGDQYKATDFVADRAGTFKMVFTPKDGSGVKEWEVYNFPAGGVGMGMYNTDESISGFAHSCFQYAIQKKWPLYMSTKNTILKAYDGRFKDIFQEIFDKHYKTDFDKNKIWYEHRLIDDMVAQVLKSSGGFVWACKNYDGDVQSDILAQGFGSLGLMTSVLVCPDGKTIEAEAAHGTVTRHYREHQKGRPTSTNPIASIFAWTRGLEHRGKLDGNQDLIRFAQMLEKVCVETVESGAMTKDLAGCIHGLSNVKLNEHFLNTTDFLDTIKSNLDRALGRQ Predict reactive species |
| Full Name | isocitrate dehydrogenase 2 (NADP+), mitochondrial |
| Calculated Molecular Weight | 452 aa, 51 kDa |
| Observed Molecular Weight | 41-47 kDa |
| GenBank Accession Number | BC009244 |
| Gene Symbol | IDH2 |
| Gene ID (NCBI) | 3418 |
| RRID | AB_2882245 |
| Conjugate | Unconjugated |
| Form | Liquid |
| Purification Method | Protein G purification |
| UNIPROT ID | P48735 |
| Storage Buffer | PBS with 0.02% sodium azide and 50% glycerol, pH 7.3. |
| Storage Conditions | Store at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage. 20ul sizes contain 0.1% BSA. |
Background Information
IDH2, also named as IDP and ICD-M, belongs to the isocitrate and isopropylmalate dehydrogenases family. It plays a role in intermediary metabolism and energy production. IDH2 is a mitochondrial NADP-dependent isocitrate dehydrogenase that catalyzes oxidative decarboxylation of isocitrate to alpha-ketoglutarate, producing NADPH. It may tightly associate or interact with the pyruvate dehydrogenase complex. IDH2 contains an N-terminal mitochondrial addressing sequence and hence is imported to the mitochondrial matrix, although localization to nuclei has also been reported. Moreover, IDH2, like ~20% of other mitochondrial enzymes, is acetylated at lysines, which inactivates the enzymatic activity.
Protocols
| Product Specific Protocols | |
|---|---|
| WB protocol for IDH2 antibody 66918-1-Ig | Download protocol |
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols |
Publications
What published studies show
The IDH2 Monoclonal antibody (Cat# 66918-1-Ig) has 2 citations. They appear in Nature Communications (2026) and Science Advances (2024). The research fields span cardiac metabolism—specifically mitochondrial protein hyperacetylation and fatty acid oxidation in heart failure with preserved ejection fraction (HFpEF)—and oncology, focusing on necroptosis in IDH-mutated acute myeloid leukemia (AML) cells. Both studies utilized the antibody for Western blot applications.
| Species | Application | Title |
|---|---|---|
Nat Commun Pyruvate metabolism enzyme Dlat induces mitochondria protein hyperacetylation to limit fatty acid oxidation in the HFpEF heart. | ||
Sci Adv RIPK3 deficiency blocks R-2-hydroxyglutarate-induced necroptosis in IDH-mutated AML cells |









