验证数据展示
产品信息
82898-2-PBS targets KPNA4 in WB, IHC, IF/ICC, FC (Intra), Indirect ELISA applications and shows reactivity with human, mouse, rat samples.
经测试应用 | WB, IHC, IF/ICC, FC (Intra), Indirect ELISA Application Description |
经测试反应性 | human, mouse, rat |
免疫原 | KPNA4 fusion protein Ag3133 种属同源性预测 |
宿主/亚型 | Rabbit / IgG |
抗体类别 | Recombinant |
产品类型 | Antibody |
全称 | karyopherin alpha 4 (importin alpha 3) |
别名 | QIP1, KPNA 4, Karyopherin subunit alpha-4, IPOA3, Importin subunit alpha-3 |
计算分子量 | 521 aa, 58 kDa |
观测分子量 | 58 kDa |
GenBank蛋白编号 | BC034493 |
基因名称 | KPNA4 |
Gene ID (NCBI) | 3840 |
偶联类型 | Unconjugated |
形式 | Liquid |
纯化方式 | Protein A purification |
UNIPROT ID | O00629 |
储存缓冲液 | PBS only , pH 7.3 |
储存条件 | Store at -80°C. The product is shipped with ice packs. Upon receipt, store it immediately at -80°C |
背景介绍
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).