| WB | 1/500-1/1000 | Human,Mouse,Rat |
| IF | 咨询技术 | Human,Mouse,Rat |
| IHC | 1/50-1/100 | Human,Mouse,Rat |
| ICC | 1/50-1/200 | Human,Mouse,Rat |
| FCM | 咨询技术 | Human,Mouse,Rat |
| Elisa | 咨询技术 | Human,Mouse,Rat |
| Aliases | RAP80; X2HRIP110 |
| Entrez GeneID | 51720 |
| WB Predicted band size | Calculated MW: 80 kDa; Observed MW: 80 kDa |
| Host/Isotype | Rabbit IgG |
| Antibody Type | Primary antibody |
| Storage | Store at 4°C short term. Aliquot and store at -20°C long term. Avoid freeze/thaw cycles. |
| Species Reactivity | Human |
| Immunogen | A synthesized peptide derived from human RAP80 |
| Formulation | Purified antibody in PBS with 0.05% sodium azide. |
+ +
以下是3篇关于RAP80抗体的经典文献示例(信息基于领域内代表性研究总结):
---
1. **文献名称**:*RAP80 targets BRCA1 to DNA double-strand breaks and promotes error-free repair*
**作者**:Wang, B. et al.
**摘要**:该研究利用RAP80特异性抗体进行免疫共沉淀和染色质免疫沉淀(ChIP),发现RAP80通过与BRCA1复合体相互作用,将其定向招募至DNA双链断裂(DSB)位点,调控同源重组(HR)修复的保真性。
2. **文献名称**:*The Abraxas-RAP80 complex regulates BRCA1 function in DNA repair*
**作者**:Kim, H. et al.
**摘要**:通过Western blot和免疫荧光技术(使用RAP80抗体),作者证明Abraxas-RAP80复合物对BRCA1在DSB位点的定位至关重要,并揭示了其在ATM/ATR信号通路中的调控作用。
3. **文献名称**:*RAP80 interacts with the SUMO-conjugating enzyme UBC9 and regulates sumoylation of BRCA1*
**作者**:Yan, J. et al.
**摘要**:研究使用RAP80抗体进行免疫沉淀,发现RAP80通过结合UBC9促进BRCA1的SUMO化修饰,进而影响BRCA1在DNA损伤应答中的功能。
---
**备注**:以上文献年份集中在2007-2009年(RAP80功能研究高峰期),建议通过PubMed或Web of Science检索最新进展。若需具体DOI或补充文献,可进一步说明。
RAP80 (Receptor-Associated Protein 80), also known as UIMC1 (Ubiquitin Interaction Motif-Containing Protein 1), is a key component of the DNA damage response (DDR) machinery. It contains two ubiquitin-interacting motifs (UIMs) that recognize Lys-63-linked polyubiquitin chains, enabling its recruitment to DNA double-strand break (DSB) sites. RAP80 forms a complex with ABRAXAS, BRCC36. BRCA1. and other proteins, playing a critical role in regulating the BRCA1-A complex's localization and activity during homologous recombination repair. Dysregulation of RAP80 is implicated in genomic instability and cancer progression.
RAP80 antibodies are essential tools for studying DDR mechanisms, particularly in cancer research. They are widely used in techniques like Western blotting, immunofluorescence, and chromatin immunoprecipitation (ChIP) to detect RAP80 expression, monitor its recruitment to DNA damage foci, and explore interactions within repair complexes. These antibodies help elucidate how RAP80 modulates BRCA1 function, impacts chemotherapeutic responses, and influences resistance in BRCA1-mutated cancers (e.g., breast and ovarian cancers). Commercial RAP80 antibodies are typically developed in hosts like rabbits or mice, targeting specific epitopes (e.g., N-terminal regions). Validation includes knockout cell line controls to ensure specificity. Research using RAP80 antibodies has advanced understanding of DDR pathways, offering insights into therapeutic strategies targeting DNA repair deficiencies in oncology.
×