| Field | Specification |
|---|---|
| Target | |
| Alternative names | Ubiquitin-ribosomal protein eL40 fusion protein; CEP52; Ubiquitin A-52 residue ribosomal protein fusion product 1; UBA52; UBCEP2 |
| Gene ID | |
| UniProt # | |
| Host | |
| Clone | |
| Clonality | |
| Isotype | |
| Reactivity | |
| Applications | |
| Immunogen | A synthesized peptide derived from human UBA52 |
| Molecular weight | |
| Purification | |
| Reconstitution | |
| Cellular localization | |
| Concentration | |
| Form | Liquid |
| Storage | |
| Catalog no. (Mfr.) | |
| Main SKU |
Product Overview
Clone 28U43 is a rabbit monoclonal antibody that recognizes ubiquitin-ribosomal protein eL40 fusion protein (gene UBA52) in human, mouse and rat samples and is validated for Western blot, IHC, ICC/IF and flow cytometry. The predicted molecular weight is 14.7 kDa, and the supplier reports an observed band at about 10 kDa.
UBA52 encodes a fusion protein made of one ubiquitin unit joined to the ribosomal protein eL40 (RPL40). After cleavage, the ubiquitin portion joins the cellular ubiquitin pool used to tag proteins for degradation and signaling, and eL40 becomes part of the large ribosomal subunit, linking ubiquitin supply to ribosome production.
| Target | Ubiquitin-ribosomal protein eL40 fusion protein (gene UBA52; UniProt P62987, human) |
|---|---|
| Clone | 28U43 |
| Host / Clonality / Isotype | Rabbit / Monoclonal / IgG |
| Reactivity | Human, Mouse, Rat |
| Form | Liquid |
| Formulation | PBS (pH 7.4); 150 mM NaCl; 0.02% sodium azide; 50% glycerol; plus stabilizers |
| Calculated MW | 14.7 kDa |
| Observed MW | 10 kDa |
| Storage | Long term: −20 °C for up to 12 months. Frequent use: 4 °C for up to 1 month. Avoid repeated freeze–thaw cycles. |
Validated Applications
| Western blot | 1:500–1:2000 |
|---|---|
| Immunohistochemistry | 1:50–1:200 |
| Immunocytochemistry / Immunofluorescence | 1:50–1:200 |
| Flow cytometry | 1:50 |
Samples with a confirmed band (WB): human 293T cells, human THP-1 cells, human RT4 cells, human MCF-7 cells, rat small intestine tissue, rat brain tissue, mouse small intestine tissue, mouse brain tissue.
Recommended loading (WB): 20–40 µg of total protein per lane.
Immunogen
Synthetic peptide based on the sequence of human UBA52.
Reactivity Notes
The supplier lists reactivity with human, mouse and rat. UniProt places ubiquitin-ribosomal protein eL40 fusion protein in the [Ubiquitin]: Cytoplasm and nucleus. The samples tested by the supplier (listed above) are a practical starting point for positive controls.
Safety
Customization & Add-ons: Can’t find the antibody you need—or require a custom format for your assay? We can help you source the best match or support custom antibody solutions for diverse research needs, including species and isotype selection, conjugations and labeling (e.g., HRP/AP, biotin, fluorophores), purification grade options (Protein A/G, affinity purified), formulation preferences (buffer selection, carrier-free, glycerol-free), custom concentrations and aliquoting, low-endotoxin options for cell-based work, and application-focused QC/validation support (project dependent). Click Talk to a Scientist to submit a request, email us at support@biohippo.com, or explore our Research Services for additional support—our team will follow up with feasibility details and next steps.