| Field | Specification |
|---|---|
| Target | |
| Alternative names | Gremlin-1;Cell proliferation-inducing gene 2 protein;Cysteine knot superfamily 1, BMP antagonist 1;DAN domain family member 2;Down-regulated in Mos-transformed cells protein;Increased in high glucose protein 2;IHG-2;GREM1;CKTSF1B1, DAND2, DRM;PIG2; |
| UniProt # | |
| Host | |
| Clonality | |
| Isotype | |
| Reactivity | |
| Applications | |
| Immunogen | A synthetic peptide corresponding to a sequence at the C-terminus of human Gremlin 1, identical to the related mouse and rat sequences. |
| Molecular weight | |
| Purification | |
| Reconstitution | |
| Cellular localization | |
| Concentration | |
| Form | Lyophilized |
| Storage | |
| Catalog no. (Mfr.) | |
| Main SKU |
Product Overview
This rabbit polyclonal antibody targets gremlin-1 (gene GREM1) in human, mouse and rat samples and is validated for Western blot. The predicted molecular weight is 20.7 kDa, and the supplier reports an observed band at about 21 kDa.
Gremlin-1 (GREM1) is a secreted antagonist of bone morphogenetic proteins, especially BMP2 and BMP4. By binding BMPs and preventing receptor activation, it shapes limb outgrowth and kidney development, and it is studied in fibrosis, bone formation and colorectal cancer.
| Target | Gremlin-1 (gene GREM1; UniProt O60565, human) |
|---|---|
| Host / Clonality / Isotype | Rabbit / Polyclonal / Rabbit IgG |
| Reactivity | Human, Mouse, Rat |
| Form | Lyophilized |
| Formulation | Per vial: 4 mg trehalose; 0.9 mg NaCl; 0.2 mg Na2HPO4 |
| Calculated MW | 20.7 kDa |
| Observed MW | 21 kDa |
| Storage | As supplied: −20 °C for up to 12 months from receipt. After reconstitution: 4 °C for up to 1 month, or aliquot and keep at −20 °C for up to 6 months. Avoid repeated freeze–thaw cycles. |
Validated Applications
| Western blot | 0.1–0.5 µg/mL (Human, Mouse, Rat) |
|---|
Samples with a confirmed band (WB): human A549 cells, rat testis tissue, mouse testis tissue.
Recommended loading (WB): 20–40 µg of total protein per lane.
Conditions in the example images (WB): 5–20% gradient SDS-PAGE under reducing conditions, 30 µg lysate per lane, transfer to nitrocellulose membrane, blocking in 5% non-fat milk, primary antibody at 0.5 µg/mL overnight at 4 °C, HRP-conjugated secondary antibody at 1:5000, ECL detection.
Immunogen
Synthetic peptide from the C-terminal region of human gremlin 1. The peptide sequence is conserved in mouse and rat.
Reactivity Notes
The supplier lists reactivity with human, mouse and rat. UniProt describes gremlin-1 as a secreted protein. Tissue expression noted by UniProt (human): Highly expressed in small intestine, fetal brain and colon. 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.