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Key Documents

HPA005708

Sigma-Aldrich

Anti-RPA3 antibody produced in rabbit

Prestige Antibodies® Powered by Atlas Antibodies, affinity isolated antibody, buffered aqueous glycerol solution

Synonym(s):

Anti-RF-A, Anti-RP-A, Anti-Replication factor A protein 3, Anti-Replication protein A 14 kDa subunit, Anti-p14

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About This Item

UNSPSC Code:
12352203
Human Protein Atlas Number:
NACRES:
NA.41

biological source

rabbit

Quality Level

conjugate

unconjugated

antibody form

affinity isolated antibody

antibody product type

primary antibodies

clone

polyclonal

product line

Prestige Antibodies® Powered by Atlas Antibodies

form

buffered aqueous glycerol solution

species reactivity

human

technique(s)

immunoblotting: 0.04-0.4 μg/mL
immunohistochemistry: 1:50-1:200

immunogen sequence

VDMMDLPRSRINAGMLAQFIDKPVCFVGRLEKIHPTGKMFILSDGEGKNGTIELMEPLDEEISGIVEVVGRVTAKATILCTSYVQFKEDSHPFDLGLYNEAVKIIHDFPQFYP

UniProt accession no.

shipped in

wet ice

storage temp.

−20°C

target post-translational modification

unmodified

Gene Information

human ... RPA3(6119)

General description

Replication protein A3 (RPA3) is a DNA-binding protein of 14kDa and the gene encoding it is present on chromosome 7.

Immunogen

Replication protein A 14 kDa subunit recombinant protein epitope signature tag (PrEST)

Application

All Prestige Antibodies Powered by Atlas Antibodies are developed and validated by the Human Protein Atlas (HPA) project and as a result, are supported by the most extensive characterization in the industry.

The Human Protein Atlas project can be subdivided into three efforts: Human Tissue Atlas, Cancer Atlas, and Human Cell Atlas. The antibodies that have been generated in support of the Tissue and Cancer Atlas projects have been tested by immunohistochemistry against hundreds of normal and disease tissues and through the recent efforts of the Human Cell Atlas project, many have been characterized by immunofluorescence to map the human proteome not only at the tissue level but now at the subcellular level. These images and the collection of this vast data set can be viewed on the Human Protein Atlas (HPA) site by clicking on the Image Gallery link. We also provide Prestige Antibodies® protocols and other useful information.

Biochem/physiol Actions

Replication protein A3 (RPA3) which is one of the subunits of replication protein A (RPA) has essential roles in every aspect of DNA metabolism such as- DNA replication, repair and recombination. It is crucial for RPA function and contains an oligonucleotide-binding (OB)-fold motif. RPA3 is involved in heterotrimer formation and is responsible for the polarity of binding to DNA. It participates in protein–protein interactions and also interacts with the 3′-side of the ssDNA, as it is transiently but easily accessible to the RPA DBD domains.

Features and Benefits

Prestige Antibodies® are highly characterized and extensively validated antibodies with the added benefit of all available characterization data for each target being accessible via the Human Protein Atlas portal linked just below the product name at the top of this page. The uniqueness and low cross-reactivity of the Prestige Antibodies® to other proteins are due to a thorough selection of antigen regions, affinity purification, and stringent selection. Prestige antigen controls are available for every corresponding Prestige Antibody and can be found in the linkage section.

Every Prestige Antibody is tested in the following ways:
  • IHC tissue array of 44 normal human tissues and 20 of the most common cancer type tissues.
  • Protein array of 364 human recombinant protein fragments.

Linkage

Corresponding Antigen APREST86698

Physical form

Solution in phosphate-buffered saline, pH 7.2, containing 40% glycerol and 0.02% sodium azide

Legal Information

Prestige Antibodies is a registered trademark of Merck KGaA, Darmstadt, Germany

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 Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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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Liang Song et al.
Histopathology, 62(2), 343-350 (2012-10-02)
Elevated expression of DNA repair and replication genes has been reported in thick, non-fixed primary melanomas that subsequently went on to metastasize, when compared to non-recurrent primary tumours. This increased expression could contribute to the extreme resistance shown by melanoma
Yoshioki Yamasaki et al.
Arthritis research & therapy, 8(4), R111-R111 (2006-07-19)
Replication protein A (RPA), a heterotrimer with subunits of molecular masses 70, 32, and 14 kDa, is a single-stranded-DNA-binding factor involved in DNA replication, repair, and recombination. There have been only three reported cases of anti-RPA in systemic lupus erythematosus
Evidence for direct contact between the RPA3 subunit of the human replication protein A and single-stranded DNA.
TR Salas
Nucleic Acids Research, 37(1), 38-46 (2009)
C B Umbricht et al.
Genomics, 20(2), 249-257 (1994-03-15)
Human replication protein A (RPA) is a three-subunit protein that plays a central role in eukaryotic DNA replication, homologous recombination, and excision repair. We have previously reported the cloning and bacterial overexpression of the three RPA genes and have mapped
Shojiro Inano et al.
Molecular cell, 66(5), 622-634 (2017-06-03)
RFWD3 is a recently identified Fanconi anemia protein FANCW whose E3 ligase activity toward RPA is essential in homologous recombination (HR) repair. However, how RPA ubiquitination promotes HR remained unknown. Here, we identified RAD51, the central HR protein, as another

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