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Phospho-Rad9-S277 Antibody
Peptide Affinity Purified Rabbit Polyclonal Antibody (Pab)

Catalog # Source: Lot # Size:
AP3224a Rabbit SA060317F 0.1 mg
Concentration: Accession: Clone Name: Isotype:
0.25 mg/ml NP_004575, Q99638 RB7111 Rabbit Ig
Applications: Reactivity: MW (kDa):
WB, IHC, E H 42547 Da
Target/Specificity:
This antibody is generated from rabbits immunized with a KLH conjugated synthetic phosphopeptide corresponding to amino acid residues surrounding S277 of human Rad9.
Other Names:
Cell cycle checkpoint control protein; RAD9 homolog A; S. pombe; RAD9A;
Application Data:
Phospho-Rad9-S277 Antibody

The anti-Phospho-Rad9-S277 Pab (Cat. #AP3224a) is used in Western blot to detect Phospho-Rad9-S277 in Y79 tissue lysate

Phospho-Rad9-S277 Antibody

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.

Background:
Rad9 is highly similar to Schizosaccharomyces pombe rad9, a cell cycle checkpoint protein required for cell cycle arrest and DNA damage repair in response to DNA damage. This protein is found to possess 3' to 5' exonuclease activity, which may contribute to its role in sensing and repairing DNA damage. It forms a checkpoint protein complex with RAD1 and HUS1. This complex is recruited by checkpoint protein RAD17 to the sites of DNA damage, which is thought to be important for triggering the checkpoint-signaling cascade.
Background References:
  1. Maniwa, Y., et al., Cancer 103(1):126-132 (2005).
  2. Wang, W., et al., Proc. Natl. Acad. Sci. U.S.A. 101(48):16762-16767 (2004).
  3. Lindsey-Boltz, L.A., et al., (er) Nucleic Acids Res. 32(15):4524-4530 (2004).
  4. Toueille, M., et al., (er) Nucleic Acids Res. 32(11):3316-3324 (2004).
  5. Loegering, D., et al., J. Biol. Chem. 279(18):18641-18647 (2004).
Product Citations:
Application Notes:
The suggested dilution is:
ELISA1:1,000
Western blotting1:100~500
Immunohistochemistry1:50~100
Format:
Purified polyclonal antibody supplied in PBS with 0.09% (W/V) sodium azide. This antibody is first purified by protein G affinity chromatography. Then, the antibody fraction is peptide affinity purified in a 2-step procedure with control and phosphorylated peptides. The phospho-specific antibody is eluted with high and low pH buffers and neutralized immediately, followed by dialysis against PBS.
Storage:
Maintain refrigerated at 2-8°C for up to 6 months. For long term storage store at -20°C.
Precautions:
This product is for research use only. Not for use in diagnostic or therapeutic procedures.