Cell Signaling Phospho-Cyclin B1 (Ser116) Antibody

List Price $360.57 Your Price $360.57
Cell Signaling Phospho-Cyclin B1 (Ser116) Antibody - CSIG (Additional S&H or Hazmat Fees May Apply)
NETA PART: CSIG-13495S
MFG.PART: 13495S
UNSPSC: 41116111
Manufacturer: Cell Signaling
Size100 µl
ReactivityH
SensitivityEndogenous
Molecular Weight (kDa)55
Source/IsotypeRabbit
Application/Dilution{Western Blotting: 1:1000}
StorageSupplied in 10 mM sodium HEPES (pH 7.5), 150 mM NaCl, 100 µg/ml BSA and 50% glycerol. Store at –20°C. Do not aliquot the antibody.
Specificity/SensitivityPhospho-Cyclin B1 (Ser116) recognizes endogenous levels of cyclin B1 protein only when phosphorylated at Ser116.
Species ReactivityHuman
Source/PurificationPolyclonal antibodies are produced by immunizing animals with a synthetic phosphopeptide corresponding to residues surrounding Ser116 of human cyclin B1 protein. Antibodies are purified by protein A and peptide affinity chromatography.
BackgroundCyclins are a family of proteins that activate specific cyclin-dependent kinases required for progression through the cell cycle. The entry of all eukaryotic cells into mitosis is regulated by activation of cdc2/cdk1 at the G2/M transition. This activation is a multi-step process that begins with the binding of the regulatory subunit, cyclin B1, to cdc2/cdk1 to form the mitosis-promoting factor (MPF). MPF remains in the inactive state until phosphorylation of cdc2/cdk1 at Thr161 by cdk activating kinase (CAK) (1,2) and dephosphorylation of cdc2/cdk1 at Thr14/Tyr15 by cdc25C (3-5). Five cyclin B1 phosphorylation sites (Ser116, 126, 128, 133, and 147) are located in the cytoplasmic retention signal (CRS) domain and are thought to regulate the translocation of cyclin B1 to the nucleus at the G2/M checkpoint, promoting nuclear accumulation and initiation of mitosis (6-9). While MPF itself can phosphorylate Ser126 and Ser128, polo-like kinase 1 (PLK1) phosphorylates cyclin B1 preferentially at Ser133 and possibly at Ser147 (6,10). At the end of mitosis, cyclin B1 is targeted for degradation by the anaphase-promoting complex (APC), allowing for cell cycle progression (11). Research studies have shown that cyclin B1 is overexpressed in breast, prostate, and non-small cell lung cancers (12-14).
More Information
SKU CSIG-13495S
Featured No
Supplier Part Number 13495S
UM EA
UNSPSC 41116111
Manufacturer Name Cell Signaling
MSDS URL Click here
Temperature -20C
CountryOfOrigin United States
ProductLine CSIG
Qty 1
MinOrderQty 1
Weight 7.000000
Lead Time 5
Hazardous N
ACT Ecolabel No
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