| Field | Specification |
|---|---|
| Target | |
| Alternative names | REST corepressor 1; Protein CoREST; RCOR1; KIAA0071; RCOR |
| UniProt # | |
| Host | |
| Clone | |
| Clonality | |
| Isotype | |
| Reactivity | |
| Applications | |
| Immunogen | A synthesized peptide derived from human CoREST |
| Molecular weight | |
| Purification | |
| Reconstitution | |
| Cellular localization | |
| Concentration | |
| Form | Liquid |
| Storage | |
| Catalog no. (Mfr.) | |
| Main SKU |
Product Overview
Clone 18R91 is a rabbit monoclonal antibody that recognizes REST corepressor 1 (gene RCOR1) in human, mouse and rat samples and is validated for Western blot, IHC and ICC/IF. The predicted molecular weight is 53.3 kDa, and the supplier reports an observed band at about 65 kDa.
CoREST (RCOR1) is a corepressor that partners with the transcription factor REST to silence neuronal genes in non-neuronal cells. It acts as a scaffold that brings together the histone demethylase LSD1 (KDM1A) and histone deacetylases, enhancing and stabilizing LSD1 activity, and it also supports blood cell development through GFI1-containing complexes.
| Target | REST corepressor 1 (gene RCOR1; UniProt Q9UKL0, human) |
|---|---|
| Clone | 18R91 |
| 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 | 53.3 kDa |
| Observed MW | 65 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 | 1:1000–1:5000 |
|---|---|
| Immunohistochemistry | 1:50–1:200 |
| Immunocytochemistry / Immunofluorescence | 1:50–1:200 |
Samples with a confirmed band (WB): human MOLT-4 cells, human REH cells, human HEL cells, human THP-1 cells, human SIHA cells, human K562 cells, rat PC-12 cells, mouse Neuro-2a cells.
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 1:1000 overnight at 4 °C, HRP-conjugated secondary antibody at 1:5000, ECL detection.
Immunogen
Synthetic peptide based on the sequence of human coREST.
Reactivity Notes
The supplier lists reactivity with human, mouse and rat. UniProt places REST corepressor 1 in the nucleus. Tissue expression noted by UniProt (human): Ubiquitously 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.