Validation Data Gallery
Tested Applications
| Positive WB detected in | HepG2 cells, HEK-293 cells | 
| Positive IF/ICC detected in | HeLa cells | 
Recommended dilution
| Application | Dilution | 
|---|---|
| Western Blot (WB) | WB : 1:500-1:2000 | 
| Immunofluorescence (IF)/ICC | IF/ICC : 1:125-1:500 | 
| 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
83901-3-RR targets VPRBP in WB, IF/ICC, ELISA applications and shows reactivity with human samples.
| Tested Reactivity | human | 
| Host / Isotype | Rabbit / IgG | 
| Class | Recombinant | 
| Type | Antibody | 
| Immunogen | CatNo: Ag2184 Product name: Recombinant human VPRBP protein Source: e coli.-derived, PGEX-4T Tag: GST Domain: 707-1058 aa of BC022792 Sequence: WSQPLSALWGMKSVFDMKHSFTEDHYVEFSKHSQDRVIGTKGDIAHIYDIQTGNKLLTLFNPDLANNYKRNCATFNPTDDLVLNDGVLWDVRSAQAIHKFDKFNMNISGVFHPNGLEVIINTEIWDLRTFHLLHTVPALDQCRVVFNHTGTVMYGAMLQADDEDDLMEERMKSPFGSSFRTFNATDYKPIATIDVKRNIFDLCTDTKDCYLAVIENQGSMDALNMDTVCRLYEVGRQRLAEDEDEEEDQEEEEQEEEDDDEDDDDTDDLDELDTDQLLEAELEEDDNNENAGEDGDNDFSPSDEELANLLEEGEDGEDEDSDADEEVELILGDTDSSDNSDLEDDIILSLNE相同性解析による交差性が予測される生物種 | 
| Full Name | Vpr (HIV-1) binding protein | 
| Calculated molecular weight | 1506 aa, 169 kDa | 
| Observed molecular weight | 169 kDa | 
| GenBank accession number | BC022792 | 
| Gene Symbol | VPRBP | 
| Gene ID (NCBI) | 9730 | 
| RRID | AB_3671482 | 
| Conjugate | Unconjugated | 
| Form | |
| Form | Liquid | 
| Purification Method | Protein A purification | 
| UNIPROT ID | Q9Y4B6 | 
| 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
VprBP was first identified as a protein that can interact with HIV-1 viral protein R (PMID: 11223251). It is a component of the CUL4A-RBX1-DDB1-VprBP/DCAF1 E3 ubiquitin-protein ligase complex that could interact with HIV-1 virus Vpr protein and HIV-2 virus Vpx protein (PMID: 18332868; 17314515; 18606781). VprBP is a 1,507 amino acid protein that contains conserved domains, including YXXY repeats, the Lis homology motif, and WD40 repeats. Through binding to Vpr, VprBP allows Vpr to modulate the catalytic activity of the CUL4-DDB1 complex, which in turn leads to the induction of G2 phase arrest in the virus-infected cells (PMID: 17630831). Recently it has been reported that VprBP is able to regulate the p53-induced transcription and apoptotic pathway (PMID: 22184063).
Protocols
| Product Specific Protocols | |
|---|---|
| IF protocol for VPRBP antibody 83901-3-RR | Download protocol | 
| WB protocol for VPRBP antibody 83901-3-RR | Download protocol | 
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols | 




