Tested Applications
| Positive WB detected in | Jurkat cells, MOLT-4 cells |
| Positive IP detected in | Jurkat cells |
Recommended dilution
| Application | Dilution |
|---|---|
| Western Blot (WB) | WB : 1:2000-1:10000 |
| Immunoprecipitation (IP) | IP : 0.5-4.0 ug for 1.0-3.0 mg of total protein lysate |
| 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
68558-1-Ig targets HELIOS in WB, IP, ELISA applications and shows reactivity with Human samples.
| Tested Reactivity | Human |
| Host / Isotype | Mouse / IgG2b |
| Class | Monoclonal |
| Type | Antibody |
| Immunogen |
CatNo: Ag4357 Product name: Recombinant human IKZF2 protein Source: e coli.-derived, PET28a Tag: 6*His Domain: 227-526 aa of BC028936 Sequence: NNISLVPFERPAVIEKLTGNMGKRKSSTPQKFVGEKLMRFSYPDIHFDMNLTYEKEAELMQSHMMDQAINNAITYLGAEALHPLMQHPPSTIAEVAPVISSAYSQVYHPNRIERPISRETADSHENNMDGPISLIRPKSRPQEREASPSNSCLDSTDSESSHDDHQSYQGHPALNPKRKQSPAYMKEDVKALDTTKAPKGSLKDIYKVFNGEGEQIRAFKCEHCRVLFLDHVMYTIHMGCHGYRDPLECNICGYRSQDRYEFSSHIVRGEHTFH Predict reactive species |
| Full Name | IKAROS family zinc finger 2 (Helios) |
| Calculated Molecular Weight | 500 aa, 57 kDa |
| Observed Molecular Weight | 65 kDa |
| GenBank Accession Number | BC028936 |
| Gene Symbol | HELIOS |
| Gene ID (NCBI) | 22807 |
| RRID | AB_3085260 |
| Conjugate | Unconjugated |
| Form | Liquid |
| Purification Method | Protein A purification |
| UNIPROT ID | Q9UKS7 |
| 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
IKZF2 (Helios), a member of the Ikaros transcription factor family, is expressed in a majority of Treg cells and some T cell and lymphocyte subsets. The expression of IKZF2 is associated with T cell activation and cellular division and is suggested a suitable marker to distinguish natural and induced Treg (PMID:21918685). IKZF2 plays a crucial role in maintaining function and stability of Treg cells, and IKZF2 deficiency reduces tumor growth in mice (PMID: 36863346).
Protocols
| Product Specific Protocols | |
|---|---|
| IP protocol for HELIOS antibody 68558-1-Ig | Download protocol |
| WB protocol for HELIOS antibody 68558-1-Ig | Download protocol |
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols |





