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Render Timestamp: 2024-10-09T10:06:46.158Z
Commit: f04ddd7fea9fb3592f59f61482fcb94610d25cbe
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PDP - Template Name: Monoclonal Antibody
PDP - Template ID: *******c5e4b77
R Recombinant
Recombinant: Superior lot-to-lot consistency, continuous supply, and animal-free manufacturing.

PBRM1/BAF180 (D4L9X) Rabbit mAb #38439

Filter:
  • WB
  • IHC

    Supporting Data

    REACTIVITY H M R Mk
    SENSITIVITY Endogenous
    MW (kDa) 205
    Source/Isotype Rabbit IgG
    Application Key:
    • WB-Western Blotting 
    • IHC-Immunohistochemistry 
    Species Cross-Reactivity Key:
    • H-Human 
    • M-Mouse 
    • R-Rat 
    • Mk-Monkey 

    Product Information

    Product Usage Information

    Application Dilution
    Western Blotting 1:1000
    IHC Leica Bond 1:400 - 1:1600
    Immunohistochemistry (Paraffin) 1:400 - 1:1600

    Storage

    Supplied in 10 mM sodium HEPES (pH 7.5), 150 mM NaCl, 100 µg/ml BSA, 50% glycerol and less than 0.02% sodium azide. Store at –20°C. Do not aliquot the antibody.

    For a carrier free (BSA and azide free) version of this product see product #68379.

    Protocol

    Specificity / Sensitivity

    PBRM1/BAF180 (D4L9X) Rabbit mAb recognizes endogenous levels of total PBRM1/BAF180 protein. Reactivity for immunohistochemistry is human only.

    Species Reactivity:

    Human, Mouse, Rat, Monkey

    Source / Purification

    Monoclonal antibody is produced by immunizing animals with recombinant protein specific to the amino terminus of human PBRM1/BAF180 protein.

    Background

    ATP-dependent chromatin remodeling complexes play an essential role in the regulation of various nuclear processes, such as gene expression, DNA replication, and repair (1,2). The SWI/SNF chromatin remodeling complex consists of more than 10 subunits with a single molecule of the ATPase catalytic subunit BRM or BRG1, but not both. The activities of these two subunits drive the disruption of histone-DNA contacts that lead to changes in accessibility of crucial regulatory elements within chromatin (2-5). The BRM/BRG1 containing SWI/SNF complexes are recruited to target promoters by transcription factors, such as nuclear receptors, p53, RB, and BRCA1 to regulate gene activation, cell growth, the cell cycle, and differentiation processes (1,6-9).

    PBRM1/BAF180 is a unique member of the SWI/SNF complex PBAF, which binds to kinetochores in mitotic chromatin (10,11). PBAF is involved in nuclear receptor-mediated transcription and retinoic acid driven gene activation (12,13). PBRM1/BAF180 has been shown to be a potent tumor suppressor, as it is the second-most mutated gene in renal carcinomas (14). Mutations of PBRM1/BAF180 have also been shown to be involved in breast cancer, and low expression relates to poorer prognosis (15,16). PBRM1/BAF180 is phosphorylated at Ser948 by ATM during DNA damage, which is important for transcriptional silencing and repair around double-stranded breaks (17).
    1. Ho, L. and Crabtree, G.R. (2010) Nature 463, 474-84.
    2. Becker, P.B. and Hörz, W. (2002) Annu Rev Biochem 71, 247-73.
    3. Eberharter, A. and Becker, P.B. (2004) J Cell Sci 117, 3707-11.
    4. Bowman, G.D. (2010) Curr Opin Struct Biol 20, 73-81.
    5. Gangaraju, V.K. and Bartholomew, B. (2007) Mutat Res 618, 3-17.
    6. Lessard, J.A. and Crabtree, G.R. (2010) Annu Rev Cell Dev Biol 26, 503-32.
    7. Morettini, S. et al. (2008) Front Biosci 13, 5522-32.
    8. Wolf, I.M. et al. (2008) J Cell Biochem 104, 1580-6.
    9. Simone, C. (2006) J Cell Physiol 207, 309-14.
    10. Nie, Z. et al. (2000) Mol Cell Biol 20, 8879-88.
    11. Xue, Y. et al. (2000) Proc Natl Acad Sci U S A 97, 13015-20.
    12. Lemon, B. et al. (2001) Nature 414, 924-8.
    13. Wang, Z. et al. (2004) Genes Dev 18, 3106-16.
    14. Varela, I. et al. (2011) Nature 469, 539-42.
    15. Xia, W. et al. (2008) Cancer Res 68, 1667-74.
    16. Mo, D. et al. (2015) Int J Clin Exp Pathol 8, 9307-13.
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