ZPR1 (zinc finger protein ZPR1 homolog), also known as ZNF259, is a conserved zinc finger-containing protein critical for ribosome biogenesis and cell cycle progression. It functions as a downstream target of the Ras/ERK pathway: ERK-mediated phosphorylation drives ZPR1 nuclear translocation, where it interacts with ribosomal subunits to support ribosome assembly, thus promoting cell proliferation and survival.
Abnormal ZPR1 expression is associated with breast, lung, and colorectal cancers—its overexpression correlates with tumor growth and poor prognosis. Preclinical studies explore targeting ZPR1’s interaction with ribosomal proteins or its phosphorylation by ERK to inhibit tumorigenesis, though no specific drugs have advanced to clinical trials yet.
Recombinant Human Zinc finger protein ZPR1 (ZPR1) (CSB-EP026617HU)
Validated Data
(Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.
Validated Data
The image on the left is immunohistochemistry of paraffin-embedded Human prostate cancer tissue using CSB-PA890972(ZPR1 Antibody) at dilution 1/20, on the right is treated with synthetic peptide. (Original magnification: ×200)
The image on the left is immunohistochemistry of paraffin-embedded Human esophagus cancer tissue using CSB-PA890972(ZPR1 Antibody) at dilution 1/20, on the right is treated with synthetic peptide. (Original magnification: ×200)
Gel: 8%SDS-PAGE, Lysate: 40 μg, Lane: Human liver cancer tissue, Primary antibody: CSB-PA890972(ZPR1 Antibody) at dilution 1/200 dilution, Secondary antibody: Goat anti rabbit IgG at 1/8000 dilution, Exposure time: 15 seconds
The following ZPR1 reagents supplied by CUSABIO are manufactured under a strict quality control system. Multiple applications have been validated and solid technical support is offered.
ZPR1 Antibodies for Homo sapiens (Human)
| Code | Product Name | Species Reactivity | Application |
|---|---|---|---|
| CSB-PA026617GA01HU | ZPR1 Antibody | Human,Mouse,Rat | ELISA,WB |
| CSB-PA890972 | ZPR1 Antibody | Human,Mouse | ELISA,WB,IHC |
| CSB-PA505479 | ZPR1 Antibody | Human,Mouse | ELISA,IHC |
ZPR1 Proteins for Homo sapiens (Human)
| Code | Product Name | Source |
|---|---|---|
| CSB-YP026617HU CSB-BP026617HU CSB-MP026617HU CSB-EP026617HU-B |
Recombinant Human Zinc finger protein ZPR1 (ZPR1) | Yeast Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
| CSB-EP026617HU | Recombinant Human Zinc finger protein ZPR1 (ZPR1) | E.coli |