验证数据展示
产品信息
67462-1-PBS targets PTBP1 in WB, IHC, IF/ICC, Indirect ELISA applications and shows reactivity with Human, mouse, rat samples.
经测试应用 | WB, IHC, IF/ICC, Indirect ELISA Application Description |
经测试反应性 | Human, mouse, rat |
免疫原 | PTBP1 fusion protein Ag28404 种属同源性预测 |
宿主/亚型 | Mouse / IgG1 |
抗体类别 | Monoclonal |
产品类型 | Antibody |
全称 | polypyrimidine tract binding protein 1 |
别名 | HNRNP I, HNRNPI, HNRPI, pPTB, PTB, PTB 1, PTB T, PTB2, PTB3, PTB4, PTBP1 |
计算分子量 | 60 kDa |
观测分子量 | 60 kDa |
GenBank蛋白编号 | BC013694 |
基因名称 | PTBP1 |
Gene ID (NCBI) | 5725 |
RRID | AB_2882692 |
偶联类型 | Unconjugated |
形式 | Liquid |
纯化方式 | Protein A purification |
UNIPROT ID | P26599 |
储存缓冲液 | PBS Only |
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
Polypyrimidine tract-binding protein (PTBP1), also known as heterogeneous nuclear ribonucleoprotein type I (hnRNP I), is a nuclear protein that binds pre-mRNAs in specific regions of the hnRNA-protein complexes sensitive to micrococcal nuclease. It involves in pre-mRNA splicing and the regulation of alternative splicing events. PTBP1 promotes RNA looping when bound to two separate polypyrimidine tracts in the same pre-mRNA, and promotes the binding of U2 snRNP to pre-mRNA. Besides, it can cooperate with RAVER1 to modulate switching between mutually exclusive exons during maturation of the TPM1 pre-mRNA, and represses the splicing of MAPT/Tau exon 10.