| Field | Specification |
|---|---|
| Target | |
| Alternative names | Ubiquitin C-terminal hydrolase PSMD14; 26S proteasome non-ATPase regulatory subunit 14; 26S proteasome regulatory subunit RPN11; 26S proteasome-associated PAD1 homolog 1; PSMD14; POH1 |
| UniProt # | |
| Host | |
| Clone | |
| Clonality | |
| Isotype | |
| Reactivity | |
| Applications | |
| Immunogen | A synthesized peptide derived from human PSMD14 |
| Molecular weight | |
| Purification | |
| Reconstitution | |
| Cellular localization | |
| Concentration | |
| Form | Liquid |
| Storage | |
| Catalog no. (Mfr.) | |
| Main SKU |
Product Overview
Clone 21P90 is a rabbit monoclonal antibody that recognizes ubiquitin C-terminal hydrolase PSMD14 in human, mouse and rat samples and is validated for Western blot, IHC and ICC/IF. The predicted molecular weight is 34.6 kDa, and the supplier reports an observed band at about 35 kDa.
PSMD14 (Rpn11, also called POH1) is the metalloprotease deubiquitinase of the 19S regulatory lid. It removes whole polyubiquitin chains from substrates as they enter the proteasome, recycling ubiquitin and enabling efficient degradation, and it is studied in cancer and as a potential drug target.
| Target | Ubiquitin C-terminal hydrolase PSMD14 (gene PSMD14; UniProt O00487, human) |
|---|---|
| Clone | 21P90 |
| 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 | 34.6 kDa |
| Observed MW | 35 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 |
Samples with a confirmed band (WB): human 293T cells, human HeLa cells, human Jurkat cells, human HT1080 cells, rat heart tissue, rat skeletal muscle tissue, mouse heart tissue, mouse skeletal muscle tissue.
Recommended loading (WB): 20–40 µg of total protein per lane.
Conditions in the example images (WB): 10% SDS-PAGE under reducing conditions, 30 µg lysate per lane, transfer to nitrocellulose membrane, blocking in 5% non-fat milk, primary antibody at 1:500 overnight at 4 °C, HRP-conjugated secondary antibody at 1:5000, ECL detection.
Immunogen
Synthetic peptide based on the sequence of human PSMD14.
Reactivity Notes
The supplier lists reactivity with human, mouse and rat. Tissue expression noted by UniProt (human): Widely expressed. 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.
