p53 Antibody

ProSci
Product Code: PSI-61-402
Product Group: Primary Antibodies
Supplier: ProSci
CodeSizePrice
PSI-61-402-400ul400ul£626.00
Quantity:
Prices exclude any Taxes / VAT

Overview

Host Type: Rabbit
Antibody Isotype: Rabbit Ig
Antibody Clonality: Polyclonal
Regulatory Status: RUO
Target Species: Human
Applications:
  • Immunohistochemistry- Paraffin Embedded (IHC-P)
  • Western Blot (WB)
Storage:
Store at 4˚C for three months and -20˚C, stable for up to one year. As with all antibodies care should be taken to avoid repeated freeze thaw cycles. Antibodies should not be exposed to prolonged high temperatures.

Images

1 / 3
Western Blot at 1:2000 dilution Lane 1: A431 whole cell lysate Lane 2: HT-29 whole cell lysate Lysates/proteins at 20 ug per lane.
2 / 3
Immunohistochemical analysis of paraffin-embedded H. esophagus section using p53 Antibody (Sumoylation Site Specific). Antibody was diluted at 1:100 dilution. A undiluted biotinylated goat polyvalent antibody was used as the secondary, followed by DAB staining.
3 / 3

Western Blot at 1:2000 dilution Lane 1: A431 whole cell lysate Lane 2: HT-29 whole cell lysate Lysates/proteins at 20 ug per lane.
Immunohistochemical analysis of paraffin-embedded H. esophagus section using p53 Antibody (Sumoylation Site Specific). Antibody was diluted at 1:100 dilution. A undiluted biotinylated goat polyvalent antibody was used as the secondary, followed by DAB staining.

Further Information

Additional Names:
Cellular tumor antigen p53, Antigen NY-CO-13, Phosphoprotein p53, Tumor suppressor p53, TP53, P53
Application Note:
For WB starting dilution is: 1:2000

For IHC-P starting dilution is: 1:100
Background:
Tumor protein p53, a nuclear protein, plays an essential role in the regulation of cell cycle, specifically in the transition from G0 to G1. It is found in very low levels in normal cells, however, in a variety of transformed cell lines, it is expressed in high amounts, and believed to contribute to transformation and malignancy. P53 is subject to modification by conjugation of SUMO-1. A p53 mutant deficient for MDM2 binding is poorly sumoylated in vivo compared to wild-type p53. Overexpression of MDM2 increases the level of p53 sumoylation, which is further stimulated by expression of ARF. These results show that p53 sumoylation is regulated by MDM2- and ARF-mediated nucleolar targeting.
Background References:
  • Chen L, et al. Oncogene. 2003 Aug 14;22(34):5348-57.
  • Melchior F, et al. Cell Cycle. 2002 Jul-Aug;1(4):245-9.
  • Kahyo T, et al. Mol Cell. 2001 Sep;8(3):713-8.
  • Kwek SS, et al. Oncogene. 2001 May 3;20(20):2587-99.
Buffer:
Supplied in PBS with 0.09% (W/V) sodium azide.
Concentration:
batch dependent
Conjugate:
Unconjugated
DISCLAIMER:
Optimal dilutions/concentrations should be determined by the end user. The information provided is a guideline for product use. This product is for research use only.
Immunogen:
This p53 antibody is generated from rabbits immunized with a KLH conjugated synthetic peptide between 364-393 amino acids from human p53.
NCBI Gene ID #:
7157
NCBI Official Name:
Cellular tumor antigen p53
NCBI Official Symbol:
TP53
NCBI Organism:
Homo sapiens
Physical State:
Liquid
PREDICTED MOLECULAR WEIGHT:
44 kDa
Protein Accession #:
P04637
Protein GI Number:
269849759
Purification:
This antibody is prepared by Saturated Ammonium Sulfate (SAS) precipitation followed by dialysis
Research Area:
Cancer,Cell Cycle,Signal Transduction,
Swissprot #:
P04637
User NOte:
Optimal dilutions for each application to be determined by the researcher.