验证数据展示
产品信息
17810-1-PBS targets RNF4 in WB, IHC, IP, Indirect ELISA applications and shows reactivity with human, mouse, rat samples.
| 经测试应用 | WB, IHC, IP, Indirect ELISA Application Description |
| 经测试反应性 | human, mouse, rat |
| 免疫原 |
CatNo: Ag12115 Product name: Recombinant human RNF4 protein Source: e coli.-derived, PGEX-4T Tag: GST Domain: 1-190 aa of BC031935 Sequence: MSTRKRRGGAINSRQAQKRTREATSTPEISLEAEPIELVETAGDEIVDLTCESLEPVVVDLTHNDSVVIVDERRRPRRNARRLPQDHADSCVVSSDDEELSRDRDVYVTTHTPRNARDEGATGLRPSGTVSCPICMDGYSEIVQNGRLIVSTECGHVFCSQCLRDSLKNANTCPTCRKKINHKRYHPIYI 种属同源性预测 |
| 宿主/亚型 | Rabbit / IgG |
| 抗体类别 | Polyclonal |
| 产品类型 | Antibody |
| 全称 | ring finger protein 4 |
| 别名 | E3 ubiquitin ligase RNF4, E3 ubiquitin-protein ligase RNF4, EC:2.3.2.27, Protein SNURF, RES4 26 |
| 计算分子量 | 190 aa, 21 kDa |
| 观测分子量 | 30 kDa |
| GenBank蛋白编号 | BC031935 |
| 基因名称 | RNF4 |
| Gene ID (NCBI) | 6047 |
| RRID | AB_2878443 |
| 偶联类型 | Unconjugated |
| 形式 | Liquid |
| 纯化方式 | Antigen affinity purification |
| UNIPROT ID | P78317 |
| 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
RNF4 is a E3 ubiquitin-protein ligase that binds polysumoylated chains covalently attached to proteins and mediates 'Lys-6'-, 'Lys-11'-, 'Lys-48'- and 'Lys-63'-linked polyubiquitination of those substrates and their subsequent targeting to the proteasome for degradation. It regulates the degradation of several proteins including PML and PEA3[PMID:18408734]. It also participates in chromosome alignment and spindle assembly, and regulates the kinetochore CENPH-CENPI-CENPK complex by targeting polysumoylated CENPI to proteasomal degradation. In addition, RNF4 can regulates the cellular responses to hypoxia and heat shock through degradation of respectively EPAS1 and PARP1 [PMID:20026589]. Alternatively, it may also bind DNA/nucleosomes and have a more direct role in the regulation of transcription for instance enhancing basal transcription and steroid receptor-mediated transcriptional activation [PMID:11319220]. RNF4 exist as two isoforms. Isoform one is a 30 kDa protein and isoform two is a about 15 kDa protein. RNF4 binds polysumoylated chains and the molecular weight of RNF4 migrate in the experiment to 35 kDa, 47 kDa, 69 kDa as ubiquitinated protein.




