Rabbit polyclonal antibody to BRCA1 (phospho Ser1423)This gene encodes a nuclear phosphoprotein that plays a role in maintaining genomic stability, and it also acts as a tumor suppressor. The encoded protein combines with other tumor suppressors, DNA damage sensors, and signal transducers to form a large multi-subunit protein complex known as the BRCA1-associated genome surveillance complex (BASC). This gene product associates with RNA polymerase II, and through the C-terminal domain, also interacts with histone deacetylase complexes. This protein thus plays a role in transcription, DNA repair of double-stranded breaks, and recombination. Mutations in this gene are responsible for approximately 40% of inherited breast cancers and more than 80% of inherited breast and ovarian cancers. Alternative splicing plays a role in modulating the subcellular localization and physiological function of this gene. Many alternatively spliced transcript variants, some of which are disease-associated mutations, have been described for this gene, but the f
Immunogen
The antiserum was produced against synthesized phosphopeptide derived from human BRCA1 around the phosphorylation site of serine 1423.
Modification
p-Ser1423
Key Feature
Clonality
Polyclonal
Isotype
IgG
Host Species
Rabbit
Tested Applications
IHC-P,WB
WB: 1:500-1:1000 IHC: 1:50-1:100
Species Reactivity
Human
Concentration
1mg/ml (Please refer to the vial label for the specific concentration)
Purification
Affinity purified
Target Information
Gene Synonyms
PSCP , RNF53 , PPP1R53 , BRCC1 , PNCA4 , BRCAI , breast cancer 1, early onset , IRIS , BROVCA1
Target
BRCA1
Tissue Specificity
This antibody detects endogenous levels of BRCA1 only when phosphorylated at serine 1423.
Application
Application
IHC-P analysis of human breast carcinoma tissue using BRCA1 (phospho Ser1423) antibody.
Application
WB analysis of extracts from untreted or Anisomycin-treated HT29 cells using BRACA1 (phospho Ser1423) antibody.
Application Notes
WB: 1:500-1:1000 IHC: 1:50-1:100
Additional Information
Form
Liquid
Storage Instructions
Aliquot and store at -20°C or -80°C. Avoid repeated freeze/thaw cycles.
Storage Buffer
In phosphate buffered saline (without Mg2+ and Ca2+), pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol.