Rabbit anti-Human Phospho-p27Kip1 (S178) Polyclonal Antibody | anti-CDKN1B antibody
Phospho-p27Kip1 (S178) Antibody
Western Blot (WB)
(The anti-Phospho-p27Kip1-S178 Pab is used in Western blot to detect Phospho-p27Kip1-S178 in HL60 tissue lysate)
Immunohistochemistry (IHC)
(Formalin-fixed and paraffin-embedded human cancer tissue reacted with the primary antibody, which was peroxidase-conjugated to the secondary antibody, followed by AEC staining. This data demonstrates the use of this antibody for immunohistochemistry; clinical relevance has not been evaluated. BC = breast carcinoma; HC = hepatocarcinoma.)
Andreu, E.J., et al., Cancer Res. 65(8):3264-3272 (2005).
Wingate, H., et al., J. Biol. Chem. 280(15):15148-15157 (2005).
Wang, C., et al., J. Biol. Chem. 280(13):12339-12343 (2005).
Rassidakis, G.Z., et al., Blood 105(2):827-829 (2005).
NCBI and Uniprot Product Information
NCBI Description
This gene encodes a cyclin-dependent kinase inhibitor, which shares a limited similarity with CDK inhibitor CDKN1A/p21. The encoded protein binds to and prevents the activation of cyclin E-CDK2 or cyclin D-CDK4 complexes, and thus controls the cell cycle progression at G1. The degradation of this protein, which is triggered by its CDK dependent phosphorylation and subsequent ubiquitination by SCF complexes, is required for the cellular transition from quiescence to the proliferative state. Mutations in this gene are associated with multiple endocrine neoplasia type IV (MEN4). [provided by RefSeq, Apr 2014]
Uniprot Description
p27Kip1: a cell-cycle regulatory protein that Interacts with cyclin-CDK2 and -CDK4, inhibiting cell cycle progression at G1. May mediate TGF beta-induced g1 arrest. Its degradation is triggered by its CDK dependent phosphorylation and subsequent ubiquitination by SCF complexes, is required for the cellular transition from quiescence to the proliferative state.
Protein type: Cell cycle regulation; Inhibitor; Protein kinase, regulatory subunit; Oncoprotein
Chromosomal Location of Human Ortholog: 12p13.1-p12
Cellular Component: nucleoplasm; cytoplasm; cytosol; nucleus; endosome
Molecular Function: cyclin-dependent protein kinase inhibitor activity; protein binding; chaperone binding; protein complex binding; Hsp70 protein binding; caspase activator activity; protein phosphatase binding; transforming growth factor beta receptor, cytoplasmic mediator activity
Biological Process: negative regulation of kinase activity; response to peptide hormone stimulus; nerve growth factor receptor signaling pathway; positive regulation of microtubule polymerization; DNA damage response, signal transduction by p53 class mediator resulting in cell cycle arrest; response to estradiol stimulus; negative regulation of cell proliferation; sensory perception of sound; positive regulation of cell proliferation; response to glucose stimulus; negative regulation of mitotic cell cycle; cell cycle arrest; inner ear development; potassium ion transport; response to drug; epidermal growth factor receptor signaling pathway; caspase activation; fibroblast growth factor receptor signaling pathway; phosphoinositide-mediated signaling; negative regulation of cyclin-dependent protein kinase activity; negative regulation of cell motility; response to amino acid stimulus; response to cadmium ion; positive regulation of protein catabolic process; autophagic cell death; response to hypoxia; innate immune response; negative regulation of phosphorylation; regulation of cyclin-dependent protein kinase activity; mitotic cell cycle; negative regulation of cell growth; negative regulation of transcription, DNA-dependent; negative regulation of apoptosis; G1/S transition of mitotic cell cycle
Disease: Multiple Endocrine Neoplasia, Type Iv