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R6400

Sigma-Aldrich

Anti-phospho-Retinoblastoma (pSer807,811) antibody produced in rabbit

affinity isolated antibody, buffered aqueous glycerol solution

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About This Item

MDL number:
UNSPSC Code:
12352203
NACRES:
NA.41

biological source

rabbit

Quality Level

conjugate

unconjugated

antibody form

affinity isolated antibody

antibody product type

primary antibodies

clone

polyclonal

form

buffered aqueous glycerol solution

species reactivity

rat, mouse, human

technique(s)

western blot (chemiluminescent): 1:1,000 using human fibroblasts synchronized by serum deprivation

UniProt accession no.

shipped in

wet ice

storage temp.

−20°C

target post-translational modification

phosphorylation (pSer807/pSer811)

Gene Information

human ... RB1(5925)
mouse ... Rb1(19645)
rat ... Rb1(24708)

Related Categories

General description

RB1 (RB transcriptional corepressor 1) codes for nuclear phosphoprotein pRB (retinoblastoma protein). It is located on human chromosome 13q14. It is a tumor-suppressor gene.

Specificity

Recognizes phosphorylated Rb (Ser807/Ser811) and does not react with non-phosphorylated Rb. Does not react with Rb phosphorylated at other sites.

Immunogen

synthetic peptide corresponding to residues around phosphoserine 807/811 of the human retinoblastoma tumor suppressor protein (Rb), conjugated to KLH.

Application

Anti-phospho-Retinoblastoma (pSer807,811) has been used in western blotting.

Biochem/physiol Actions

RB1 (RB transcriptional corepressor 1) plays an important role throughout G1/S phase transition. Absence of RB induces prostate cancer metastasis. It plays an important role in modulating the cell cycle. It also regulates cell stemness and differentiation.

Physical form

Solution in 10 mM sodium HEPES, pH 7.5, containing 150 mM sodium chloride, 100 μg/ml bovine serum albumin and 50% glycerol.

Preparation Note

Purified using protein A and peptide affinity chromatography.

Disclaimer

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

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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A Parent-of-Origin Effect Impacts the Phenotype in Low Penetrance Retinoblastoma Families Segregating the c.1981C>T/p.Arg661Trp Mutation of RB1
Eloy P, et al.
PLoS Genetics, 12(2) (2016)
FUS/TLS is a novel mediator of androgen-dependent cell-cycle progression and prostate cancer growth
Brooke GN, et al.
Cancer Research, 71(3), 914-924 (2011)
Do MRPS18-2 and RB proteins cooperate to control cell stemness and differentiation, preventing cancer development
Kashuba E and Mushtaq M
Experimental Oncology, 39(1), 12-16 (2017)
RB Loss Promotes Prostate Cancer Metastasis
Thangavel C, et al.
Cancer Research, 77(4), 982-995 (2017)
The Prognostic Value of the Immunohistochemical Expression of Phosphorylated RB and p16 Proteins in Association with Cyclin D1 and the p53 Pathway in a Large Cohort of Patients with Breast Cancer Treated with Taxane-based Adjuvant Chemotherapy
Gavressea T, et al.
Anticancer Research, 37(6), 2947-2957 (2017)

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