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OP107

Sigma-Aldrich

Anti-BRCA1 (Ab-4) Mouse mAb (SD118)

liquid, clone SD118, Calbiochem®

Synonym(s):

Anti-Breast Cancer Susceptibility Protein

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About This Item

UNSPSC Code:
12352203
NACRES:
NA.43

biological source

mouse

Quality Level

100

antibody form

purified antibody

antibody product type

primary antibodies

clone

SD118, monoclonal

form

liquid

contains

≤0.1% sodium azide as preservative

species reactivity

human

manufacturer/tradename

Calbiochem®

storage condition

do not freeze

isotype

IgG1

shipped in

wet ice

storage temp.

2-8°C

target post-translational modification

unmodified

Gene Information

human ... BRCA1(672)

General description

Anti-BRCA1 (Ab-4), mouse monoclonal, clone SD118, recognizes the ~220 kDa BRCA1 in HBL-100 and SK-BR3 cells. It is validated for WB, IF, IP, and for frozen sections.
Purified mouse monoclonal antibody generated by immunizing RBF/DnJ mice with the specified immunogen and fusing splenocytes with NS1 mouse myeloma cells (see application references). Recognizes the ~220 kDa BRCA1 protein.
Recognizes the ~220 kDa BRCA1 protein in HBL-100 and SK-BR3 cells. Sold under license of U.S. Patent 5,753,441 and 6,162,897.

Immunogen

Human
a recombinant polypeptide corresponding to amino acids 1005-1313 in exon 11 of human BRCA1

Application

Frozen Sections (2 µg/ml)

Immunoblotting (2 µg/ml, see application references)

Immunofluorescence (2 µg/ml)

Immunoprecipitation (2 µg, see application references)

Paraffin Sections (not recommended)

Packaging

Please refer to vial label for lot-specific concentration.

Warning

Toxicity: Standard Handling (A)

Physical form

In 50 mM sodium phosphate buffer, 0.2% gelatin, pH 7.5.

Analysis Note

Positive Control
HBL-100 or SK-BR3 cells

Other Notes

Chen, J.J., et al. 1999. Cancer Res.59, 1752s.
Cressman, V.L., et al. 1999. Cell Growth Differ.10, 1.
Irminger-Finger, I., et al. 1999. Biol. Chem.380, 117.
Xu, X., et al. 1999. Nat. Genet.22, 37.
Wilson, C.A., et al. 1999. Nat. Genet.21, 236.
Andres, J.L., et al. 1998. Oncogene16, 2229.
Chen, J., et al. 1998. Mol. Cell2, 317.
Chen, P.L., et al. 1998. Proc. Natl. Acad. Sci. USA95, 5287.
Fan, S., et al. 1998. Int. J. Cancer77, 600.
Gowen, L.C., et al. 1998. Science281, 1009.
Hsu, L.C. and R.L. White. 1998. Proc. Natl. Acad. Sci. USA95, 12983.
Shen, S.X., et al. 1998. Oncogene17, 3115.
Tulchin, N., et al. 1998. Int. J. Oncol.13, 513.
Ludwig, T., et al. 1997. Genes Dev11, 1226.
Ruffner, H. and I.M. Verma. 1997. Proc. Natl. Acad. Sci. USA94, 7138.
Scully, R., et al. 1997. Cell90, 425.
Thakur, S., et al. 1997. Mol. Cell Biol.17, 444.
Wilson, C.A., et al. 1997. Oncogene14, 1.
Cannon-Albright, L.A. and M.H. Skolnick. 1996. Semin Oncol.23, 1.
Chen, Y., et al. 1996. Cancer Res.56, 3168.
Liu, C.Y., et al. 1996. Genes Dev.10, 1835.
Gudas, J.M., et al. 1996. Cell Growth Differ.7, 717.
Scully, R., et al. 1996. Science272, 123.
Vaughn, J.P., et al. 1996. Cell Growth Differ.7, 711.
Wilson, C.A. et al. 1996. Nat. Genet.13, 264.
Thompson, M.E., et al. 1995. Nat. Genet.9, 444.
Miki, Y., et al. 1994. Science266, 66.
Maximal BRCA1 levels are observed in subconfluent cell populations after serum stimulation. Highly specific BRCA1 antibody useful for blotting and IP of full length BRCA1 protein. Antibody should be titrated for optimal results in individual systems.

Legal Information

Sold under license of U.S. Patents 5,753,441 and 6,162,897.
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

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Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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The breast cancer associated gene 1 (BRCA1)-A protein complex assembles at DNA damage-induced nuclear foci to facilitate repair of double-stranded breaks. Here, we describe the first systematic comparison of the dynamics, copy number and organization of its core components at
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Germ-line mutations in the BRCA1 gene strongly predispose women to breast cancer (lifetime risk up to 80%). Furthermore, the BRCA1 protein is absent or present at very low levels in about one third of sporadic breast cancers. However, the mechanisms
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