| Product Type: | Recombinant Rabbit monoclonal IgG, primary antibodies |
|---|---|
| Species reactivity: | Human |
| Applications: | WB, IF-Cell |
| Clonality: | Monoclonal |
| Clone number: | ST57-09 |
| Form: | Liquid |
| Storage condition: | Shipped at 4℃. Store at +4℃ short term (1-2 weeks). It is recommended to aliquot into single-use upon delivery. Store at -20℃ long term. |
| Storage buffer: | 1*TBS (pH7.4), 0.05% BSA, 40% Glycerol. Preservative: 0.05% Sodium Azide. |
| Concentration: | 1ug/ul |
| Purification: | Protein A affinity purified. |
| Molecular weight: | Predicted band size: 54 kDa |
| Isotype: | IgG |
| Immunogen: | Synthetic peptide within Human Chk1 aa 431-476 / 476. |
| Positive control: | HeLa cell lysates, HeLa. |
| Subcellular location: | Cytoplasm, Nucleus. |
| Recommended Dilutions:
WB IF-Cell |
1:1,000-1:2,000 1:50-1:200 |
| Uniprot #: | SwissProt: O14757 Human |
| Alternative names: | C85740 Cell cycle checkpoint kinase Checkpoint , S. pombe, homolog of, 1 Checkpoint kinase 1 Checkpoint kinase 1 homolog (S. pombe) CHEK 1 Chek1 Chk 1 Chk1 CHK1 checkpoint homolog (S. pombe) CHK1_HUMAN EC 2.7.11.1 rad27 Serine/threonine protein kinase Chk1 Serine/threonine-protein kinase CHK1 STT3, subunit of the oligosaccharyltransferase complex, homolog A (S. cerevisiae) |
|
Fig1:
Western blot analysis of Chk1 on HeLa cell lysates with Rabbit anti-Chk1 antibody (ET1609-71) at 1/1,000 dilution. Lysates/proteins at 20 µg/Lane. Predicted band size: 54 kDa Observed band size: 54 kDa Exposure time: 59 seconds; ECL: K1801; 4-20% SDS-PAGE gel. Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody (ET1609-71) at 1/1,000 dilution was used in primary antibody dilution (K1803) at 4℃ overnight. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1/50,000 dilution was used for 1 hour at room temperature. |
|
Fig2:
Immunocytochemistry analysis of HeLa cells labeling Chk1 with Rabbit anti-Chk1 antibody (ET1609-71) at 1/50 dilution. Cells were fixed in 4% paraformaldehyde for 20 minutes at room temperature, permeabilized with 0.1% Triton X-100 in PBS for 5 minutes at room temperature, then blocked with 1% BSA in 10% negative goat serum for 1 hour at room temperature. Cells were then incubated with Rabbit anti-Chk1 antibody (ET1609-71) at 1/50 dilution in 1% BSA in PBST overnight at 4 ℃. Goat Anti-Rabbit IgG H&L (iFluor™ 488, HA1121) was used as the secondary antibody at 1/1,000 dilution. PBS instead of the primary antibody was used as the secondary antibody only control. Nuclear DNA was labelled in blue with DAPI. Beta tubulin (M1305-2, red) was stained at 1/100 dilution overnight at +4℃. Goat Anti-Mouse IgG H&L (iFluor™ 594, HA1126) was used as the secondary antibody at 1/1,000 dilution. |