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Home >> Antibodies >> p27Kip1 (Mitotic Inhibitor/Suppressor Protein)

p27Kip1 (Mitotic Inhibitor/Suppressor Protein)

Mouse Monoclonal Antibody [Clone KIP1/1357]

Catalog #

Size

20 ug
100 ug
100 ug

Price (USD)

219.00
499.00
499.00

Formulation

Purified Ab with BSA and Azide at 200ug/ml
Purified Ab with BSA and Azide at 200ug/ml
Purified Ab WITHOUT BSA and Azide at 1.0mg/ml

Catalog No

Size

20 ug
100 ug
100 ug

Formulation

Purified Ab with BSA and Azide at 200ug/ml
Purified Ab with BSA and Azide at 200ug/ml
Purified Ab WITHOUT BSA and Azide at 1.0mg/ml

Price (USD)

219.00
499.00
499.00
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SDS-PAGE Analysis Purified p27 Mouse Monoclonal Antibody (KIP1/1357). Confirmation of Purity and Integrity of Antibody.

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IHC analysis of formalin-fixed, paraffin-embedded human prostate. Strong nuclear staining using KIP1/1357 at 2ug/ml in PBS for 30min RT. HIER: Tris/EDTA, pH9.0, 45min. 2: HRP-polymer, 30min. DAB, 5min.

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IHC analysis of formalin-fixed, paraffin-embedded human brain. Strong nuclear staining using KIP1/1357 at 2ug/ml in PBS for 30min RT. Inset: PBS instead of primary antibody; secondary only negative control.

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IHC analysis of formalin-fixed, paraffin-embedded human colon. Strong nuclear staining using KIP1/1357 at 2ug/ml in PBS for 30min RT. HIER: Tris/EDTA, pH9.0, 45min. 2: HRP-polymer, 30min. DAB, 5min.

Product Details

Synonyms

CDKN1B, CDKN4, Cyclin Dependent Kinase Inhibitor 1B, Cyclin-dependent kinase inhibitor p27 Kip1, KIP1, MEN1B, MEN4

Positive Control

HeLa or MCF7 cells. Human tonsil, breast, cervical or colon carcinoma.

Known Applications & Suggested Dilutions

IHC-P         More Details

Immunohistochemistry (Formalin-fixed) (1-2ug/ml for 30 minutes at RT)
(Staining of formalin-fixed tissues requires heating tissue sections in 10mM Tris with 1mM EDTA, pH 9.0, for 45 min at 95 °C followed by cooling at RT for 20 minutes)
Optimal dilution for a specific application should be determined.

Immunogen

Recombinant full-length human CDKN1B protein

Cellular Localization

Nuclear

Species Reactivity

Human.

Host / Ig Isotype

Mouse / IgG1, kappa

Mol. Weight of Antigen

25-26kDa

Specificity & Comments

This MAb recognizes a 27kDa protein, identified as the p27Kip1, a cell cycle regulatory mitotic inhibitor. It is highly specific and shows no cross-reaction with other related mitotic inhibitors. In Western blotting of cell lysates from 7 human breast cancer cell lines (ZR75-1, ZR75-30, MCF-7, MDAMB453, T47D, CAL51, 734B), the antibody labels a single band corresponding to p27Kip1. It functions as a negative regulator of G1 progression and has been proposed to function as a possible mediator of TGF- induced G1 arrest. p27Kip1 is a candidate tumor suppressor gene. Reportedly, low p27 expression has been associated with unfavorable prognosis in renal cell carcinoma, colon carcinoma, breast carcinomas, non-small-cell lung carcinoma, hepatocellular carcinoma, multiple myeloma, and lymph node metastases in papillary carcinoma of the thyroid, as well as a more aggressive phenotype in carcinoma of the cervix.

Related Products



200ug/ml of Ab purified from Bioreactor Concentrate by Protein A/G. Prepared in 10mM PBS with 0.05% BSA & 0.05% azide. Also available WITHOUT BSA & azide at 1.0mg/ml.

Key References

  1. Fredersdorf S et al. Proc Natl Acad Sci 1997;94:6380-5.

Bioinformatics

  •  Entrez Gene ID: 1027
  •  Gene Symbol: CDKN1B
  •  SwissProt: P46527
  •  Chromosome Location: 12p13.1
  •  Unigene: 238990