| Field | Specification |
|---|---|
| Target | |
| Alternative names | Cyclin-dependent kinase 1;CDK1;2.7.11.22;2.7.11.23;Cell division control protein 2 homolog;Cell division protein kinase 1;p34 protein kinase;CDK1;CDC2, CDC28A, CDKN1, P34CDC2; |
| UniProt # | |
| Host | |
| Clonality | |
| Isotype | |
| Reactivity | |
| Applications | |
| Immunogen | E.coli-derived human CDK1 recombinant protein (Position: L66-M297). Human CDK1 shares 97.8% and 98.3% amino acid (aa) sequence identity with mouse and rat CDK1, respectively. |
| Molecular weight | |
| Purification | |
| Reconstitution | |
| Cellular localization | |
| Concentration | |
| Form | Lyophilized |
| Storage | |
| Catalog no. (Mfr.) | |
| Main SKU |
Product Overview
This rabbit polyclonal antibody recognizes cyclin-dependent kinase 1 (gene CDK1) in human, mouse and rat samples and is validated for flow cytometry, ICC/IF, IHC and Western blot. The predicted molecular weight is 34.1 kDa, and the supplier reports an observed band at about 34 kDa.
CDK1 (CDC2) is the cyclin-dependent kinase that drives cells into mitosis. Bound mainly to cyclin B, it phosphorylates many substrates that trigger nuclear envelope breakdown, chromosome condensation and spindle assembly, and it also helps regulate centrosome duplication, making it a central marker and target in cell cycle and cancer research.
| Target | Cyclin-dependent kinase 1 (gene CDK1; UniProt P06493, human) |
|---|---|
| Host / Clonality / Isotype | Rabbit / Polyclonal / Rabbit IgG |
| Reactivity | Human, Mouse, Rat |
| Form | Lyophilized |
| Formulation | Per vial: 0.9 mg NaCl; 0.2 mg Na2HPO4; 0.05 mg NaN3; plus stabilizers |
| Calculated MW | 34.1 kDa |
| Observed MW | 34 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) |
|---|---|
| IHC (paraffin sections) | 0.5–1 µg/mL (Human, Mouse, Rat) |
| IHC (frozen sections) | 0.5–1 µg/mL (Human) |
| Immunocytochemistry / Immunofluorescence | 2 µg/mL (Human) |
| Flow cytometry (fixed cells) | 1–3 µg/1×106 cells (Human) |
Samples with a confirmed band (WB): rat thymus tissue, rat spleen tissue, MCF-7 cells, HeLa cells, Jurkat cells, NIH3T3 cells.
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.
Samples with confirmed staining (IHC): mouse testis tissue, rat testis tissue, human mammary cancer 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): U2OS cells.
Samples with a confirmed signal (flow cytometry): U937 cells.
Immunogen
Recombinant human CDK1 fragment (Leu66–Met297), expressed in E. coli. Sequence identity with the mouse and rat orthologs: 97.8% and 98.3%, respectively.
Reactivity Notes
The supplier lists reactivity with human, mouse and rat. UniProt places cyclin-dependent kinase 1 in the nucleus, cytoplasm and mitochondrion. Tissue expression noted by UniProt (human): Found in breast cancer tissues. 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.
Bao Zheng-yi et al. (2023) Administration of A. muciniphila ameliorates pulmonary arterial hypertension by targeting miR-208a-3p/NOVA1 axis. ACTA Pharmacologica Sinica. 10.1038/s41401-023-01126-2
Man Liu et al. (2022) Compound K is a potential clinical anticancer agent in prostate cancer by arresting cell cycle. Phytomedicine. 10.1016/j.phymed.2022.154584
Cali B. Corbett et al. (2023) Genetic Deletion of FXR1 Reduces Intimal Hyperplasia and Induces Senescence in Vascular Smooth Muscle Cells. American Journal of Pathology. 10.1016/j.ajpath.2023.01.006
Feng Li et al. (2023) ATG10 overexpression is related to the dismal prognosis and promotes the growth and migration of hepatocellular carcinoma cells via cyclin B1/CDK1 and CDK2. American Journal of Cancer Research. PMID: 37168332
Xuejiao Leng et al. (2022) Inhibitory Effect of Salvia miltiorrhiza Extract and Its Active Components on Cervical Intraepithelial Neoplastic Cells. Molecules. 10.3390/molecules27051582
Shanshan Wang et al. (2025) tRF-31-PS5P4PW3FJHP inhibits hypoxia-induced proliferation of pulmonary artery endothelial cells by regulating EDN1 splicing via binding to LSM4. European Journal of Pharmacology. 10.1016/j.ejphar.2025.178426
Yanli Guo et al. (2024) Bufadienolides from Chansu Injection Synergistically Enhances the Antitumor Effect of Erlotinib by Inhibiting the KRAS Pathway in Pancreatic Cancer. Pharmaceuticals. 10.3390/ph17121696
Yu Zhang et al. (2026) ERK promotes miR34a/ISOC1 signaling to enhance all trans retinoic acid-induced myeloid differentiation in acute promyelocytic leukemia. Journal of Biological Chemistry. 10.1016/j.jbc.2026.113284
Wang Zengyan et al. (2018) Coxsackievirus A6 Induces Cell Cycle Arrest in G0/G1 Phase for Viral Production. Frontiers in Cellular and Infection Microbiology. 10.3389/fcimb.2018.00279
Weiming Lin et al. (2021) Extract of Ganoderma sinensis spores induces cell cycle arrest of hepatoma cell via endoplasmic reticulum stress. Pharmaceutical Biology. 10.1080/13880209.2021.1931354