Validation Data Gallery
Tested Applications
| Positive WB detected in | HeLa cells, A549 cells, Jurkat cells, NIH/3T3 cells, mouse ovary tissue, mouse testis tissue, rat testis tissue | 
| Positive IHC detected in | human intrahepatic cholangiocarcinoma tissue Note: suggested antigen retrieval with TE buffer pH 9.0; (*) Alternatively, antigen retrieval may be performed with citrate buffer pH 6.0 | 
| Positive IF/ICC detected in | U2OS cells | 
| Positive FC (Intra) detected in | A549 cells | 
Recommended dilution
| Application | Dilution | 
|---|---|
| Western Blot (WB) | WB : 1:5000-1:50000 | 
| Immunohistochemistry (IHC) | IHC : 1:50-1:500 | 
| Immunofluorescence (IF)/ICC | IF/ICC : 1:50-1:500 | 
| 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
82898-2-RR targets KPNA4 in WB, IHC, IF/ICC, FC (Intra), ELISA applications and shows reactivity with human, mouse, rat samples.
| Tested Reactivity | human, mouse, rat | 
| Host / Isotype | Rabbit / IgG | 
| Class | Recombinant | 
| Type | Antibody | 
| Immunogen | CatNo: Ag3133 Product name: Recombinant human KPNA4 protein Source: e coli.-derived, PGEX-4T Tag: GST Domain: 1-350 aa of BC034493 Sequence: MADNEKLDNQRLKNFKNKGRDLETMRRQRNEVVVELRKNKRDEHLLKRRNVPHEDICEDSDIDGDYRVQNTSLEAIVQNASSDNQGIQLSAVQAARKLLSSDRNPPIDDLIKSGILPILVHCLERDDNPSLQFEAAWALTNIASGTSEQTQAVVQSNAVPLFLRLLHSPHQNVCEQAVWALGNIIGDGPQCRDYVISLGVVKPLLSFISPSIPITFLRNVTWVMVNLCRHKDPPPPMETIQEILPALCVLIHHTDVNILVDTVWALSYLTDAGNEQIQMVIDSGIVPHLVPLLSHQEVKVQTAALRAVGNIVTGTDEQTQVVLNCDALSHFPALLTHPKEKINKEAVWFL相同性解析による交差性が予測される生物種 | 
| Full Name | karyopherin alpha 4 (importin alpha 3) | 
| Calculated molecular weight | 521 aa, 58 kDa | 
| Observed molecular weight | 58 kDa | 
| GenBank accession number | BC034493 | 
| Gene Symbol | KPNA4 | 
| Gene ID (NCBI) | 3840 | 
| RRID | AB_3670627 | 
| Conjugate | Unconjugated | 
| Form | |
| Form | Liquid | 
| Purification Method | Protein A purification | 
| UNIPROT ID | O00629 | 
| Storage Buffer | PBS with 0.02% sodium azide and 50% glycerol{{ptg:BufferTemp}}7.3 | 
| Storage Conditions | Store at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage. | 
Background Information
KPNA4, also named importin subunit alpha-3, karyopherin-alpha4, is a cytoplasmic protein that recognizes nuclear localization signals (NLSs) and dock NLS-containing proteins to the nuclear pore complex. Nuclear import, mediated in part by karyopherin-α (KPNA)/importin-α subtypes, regulates transcription factor access to the genome and determines cell fate. KPNA4-mediated nuclear transport of Ras-responsive element-binding protein (RREB1), which sustains Ras/ERK pathway signaling through repressing miR-143/145 expression (PMID: 31822798). KPNA4 is one of the main isoforms that is activated in many human cancers. KPNA4 expression was elevated in head and neck of squamous cell carcinoma (PMID: 33188837).
Protocols
| Product Specific Protocols | |
|---|---|
| FC protocol for KPNA4 antibody 82898-2-RR | Download protocol | 
| IF protocol for KPNA4 antibody 82898-2-RR | Download protocol | 
| IHC protocol for KPNA4 antibody 82898-2-RR | Download protocol | 
| WB protocol for KPNA4 antibody 82898-2-RR | Download protocol | 
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols | 






