The critical role that the family of regulatory proteins known as cyclins plays in eukaryotic cell cycle regulation is well established.
The best characterized cyclin complex is the mitotic cyclin B/Cdc2 p34 kinase, the active component of MPF (maturation promoting factor).
Cyclin A accumulates prior to cyclin B in the cell cycle, appears to be involved in control of S phase and has been shown to associate with cyclin dependent kinase 2 (Cdk2).
In addition, cyclin A has been implicated in cell transformation and is found in complexes with E1A, transcription factors DP-1 and E2F, and retinoblastoma protein p110.
Two cyclin A-Cdk2 complex binding proteins, Skp1 p19 and Skp2 p45, have been described.
Although the Skps (S phase kinase-associated proteins) associate with the active cyclin A-Cdk2 complex, they do not exhibit any regulatory effects on the complex.
Abolition of Skp2 p45 function by either microinjection of anti-p45 antibodies or addition of antisense oligonucleotides prevents entry into S phase of both normal and transformed cells.
Applications:Suitable for use in Immunofluorescence, Western Blot, Immunohistochemistry.
Other applications not tested.
Recommended Dilution:Western Blot: 1:500-1:1000Immunohistochemistry: 1:50-1:200Immunofluorescence: 1:50-1:200Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for 12 months after receipt.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:50ul
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a liquid PBS, 0.05% sodium azide, pH 7.2.
Specificity:Recognizes endogenous levels of Skp2 p45. Species Crossreactivity: Human, mouse, rat
Isotype:IgG
Calc Applications Abbrev:IF IHC WB
Calc Crossreactivity:Hu Mo Rt
Immunogen:Synthetic peptide corresponding to amino acids 369-419 of Human Skp2 p45.