| Field | Specification |
|---|---|
| Target | |
| Alternative names | Ubiquitin-like modifier-activating enzyme ATG7; ATG12-activating enzyme E1 ATG7; Autophagy-related protein 7; APG7-like; hAGP7; Ubiquitin-activating enzyme E1-like protein; ATG7; APG7L |
| Gene ID | |
| UniProt # | |
| Host | |
| Clonality | |
| Isotype | |
| Reactivity | |
| Applications | |
| Immunogen | A synthetic peptide corresponding to a sequence at the N-terminus of human ATG7, 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 recognizes ubiquitin-like modifier-activating enzyme ATG7 in human, mouse and rat samples and is validated for Western blot, IHC, ICC/IF and flow cytometry. The predicted molecular weight is 78.0 kDa, and the supplier reports an observed band at about 78 kDa.
ATG7 is the E1-like activating enzyme of both ubiquitin-like conjugation systems in autophagy. It activates ATG12 for transfer to ATG5 and activates LC3 family proteins for transfer to ATG3, making it essential for autophagosome formation and a common target in autophagy knockout studies.
| Target | Ubiquitin-like modifier-activating enzyme ATG7 (gene ATG7; UniProt O95352, 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 | 78.0 kDa |
| Observed MW | 78 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 | 0.1–0.25 µg/mL (Human, Mouse, Rat) |
|---|---|
| IHC (paraffin sections) | 2–5 µg/mL (Human, Mouse, Rat) |
| Immunocytochemistry / Immunofluorescence | 5 µg/mL (Human) |
| Flow cytometry (fixed cells) | 1–3 µg/1×106 cells (Human) |
Samples with a confirmed band (WB): human HepG2 cells, human PC-3 cells, rat spleen tissue, mouse spleen 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 0.25 µg/mL overnight at 4 °C, HRP-conjugated secondary antibody at 1:5000, ECL detection.
Samples with confirmed staining (IHC): human pancrease cancer tissue, mouse kidney tissue, rat kidney tissue.
Recommended antigen retrieval: heat-mediated, in TE buffer (pH 9.0); citrate buffer (pH 6.0) can be used instead.
Conditions in the example images (IHC): heat-mediated antigen retrieval in EDTA buffer (pH 8.0).
Samples with confirmed staining (ICC/IF): A549 cells.
Samples with a confirmed signal (flow cytometry): HepG2 cells.
Immunogen
Synthetic peptide from the N-terminal region of human ATG7. The peptide sequence is conserved in mouse and rat.
Reactivity Notes
The supplier lists reactivity with human, mouse and rat. UniProt places ubiquitin-like modifier-activating enzyme ATG7 in the cytoplasm and preautophagosomal structure. Tissue expression noted by UniProt (human): Widely expressed, especially in kidney, liver, lymph nodes and bone marrow. 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.
Wenchao Wang et al. (2026) mechanical stress-mediated ferritinophagy aggravates cartilage endplate degeneration via Piezo1-NCOA4-ZBP1 axis. Autophagy. 10.1080/15548627.2026.2677183
Ying Zhu et al. (2025) Momordica Charantia L. polysaccharides ameliorate colonic mucus barrier damage induced by high fat diet through regulation of gut microbiota and MUC2 expression. International Journal of Biological Macromolecules. 10.1016/j.ijbiomac.2025.148065
Jing-jing Xing et al. (2019) Ginsenoside Rb3 provides protective effects against cisplatin-induced nephrotoxicity via regulation of AMPK-/mTOR-mediated autophagy and inhibition of apoptosis in vitro and in vivo. Cell Proliferation. 10.1111/cpr.12627
Jie Yi et al. (2022) Integrated metabolomics and mechanism to reveal the protective effect of kaempferol on pulmonary arterial hypertension. Journal of Pharmaceutical and Biomedical Analysis. 10.1016/j.jpba.2022.114662
Gang Zhong et al. (2019) miRNA-335-5p relieves chondrocyte inflammation by activating autophagy in osteoarthritis. Life Sciences. 10.1016/j.lfs.2019.03.071
Yang S. J. et al. (2024) Rapamycin Regulates Lipopolysaccharide-Induced Microglial Phagocytosis In Vitro. Molecular Biology. 10.1134/S0026893324700109