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Western Blot (WB) (Western Blot Analysis of Human MCF-7, T47D cell lysates using RPA2 Recombinant Rabbit Monoclonal Antibody (RPA2/3140R).)

Rabbit anti-Human Replication Protein A2 (RPA2) Antibody | anti-RPA2 antibody

Replication Protein A2 (RPA2)

Gene Names
RPA2; REPA2; RPA32; RP-A p32; RP-A p34
Reactivity
Human
Applications
Western Blot
Purity
Purified Ab with BSA and Azide at 200ug/ml OR Purified Ab WITHOUT BSA and Azide at 1.0mg/ml
Synonyms
Replication Protein A2 (RPA2); p32; p34; REPA2; Replication protein A 32kDa subunit; Replication protein A 34kDa subunit; Replication protein A2; RF-A protein 2; Rf-A2; RFA; RP-A p32; RP-A p34; RP21C; RPA32; RPA34; RpLP1; RpP2; anti-RPA2 antibody
Ordering
For Research Use Only!
Host
Rabbit
Reactivity
Human
Isotype
IgG
Clone Number
RPA2/3140R
Specificity
Recognizes a protein of 34kDa, identified as a subunit of Replication Protein A (RPA) (also known as human single-stranded DNA binding protein, or HSSB). RPA from human cells is a stable heterotrimer of 70kDa, 32-34kDa, and 11-14kDa subunits (RPA70, RPA32, and RPA14 respectively). It is involved in DNA replication, repair, and recombination. RPA is required for the SV40 large tumor antigen-catalyzed unwinding of SV40 DNA and stimulates DNA polymerase (pol) alpha and delta. RPA34 is phosphorylated at the G1/S boundary of the cell cycle or upon exposure of cells to DNA damage-inducing agents including ionizing and UV radiation.
Purity/Purification
Purified Ab with BSA and Azide at 200ug/ml OR Purified Ab WITHOUT BSA and Azide at 1.0mg/ml
Form/Format
200ug/ml of Ab Purified from Bioreactor Concentrate by Protein A/G. Prepared in 10mM PBS with 0.05% BSA & 0.05% azide. Also available WITHOUT BSA & azide at 1.0mg/ml.
Sequence Length
270
Applicable Applications for anti-RPA2 antibody
Western Blot (WB)
Application Notes
WB: 1-2ug/ml
Positive Control
MCF-7, HeLa or HepG2 cell lysates (WB). Human tonsil (IHC).
Immunogen
Recombinant human full-length Replication protein A2 (RPA2) protein
Cellular Localization
Nuclear
Hu-chromosome Location
1p35.3
Antibody Type
Recombinant Rabbit Monoclonal Antibody
Preparation and Storage
Antibody with azide: store at 2 to 8 degree C.
Antibody without azide: store at -20 to -80 degree C.
Antibody is stable for 24 months. Non-hazardous. No MSDS required.

Western Blot (WB)

(Western Blot Analysis of Human MCF-7, T47D cell lysates using RPA2 Recombinant Rabbit Monoclonal Antibody (RPA2/3140R).)

Western Blot (WB) (Western Blot Analysis of Human MCF-7, T47D cell lysates using RPA2 Recombinant Rabbit Monoclonal Antibody (RPA2/3140R).)
References
Kenny MK, et. al. Journal of Biological Chemistry, 1990, 265(13):7693-7700.

NCBI and Uniprot Product Information

NCBI GI #
NCBI GeneID
NCBI Accession #
NCBI GenBank Nucleotide #
UniProt Accession #
Molecular Weight
32-34kDa
NCBI Official Full Name
replication protein A 32 kDa subunit isoform 1
NCBI Official Synonym Full Names
replication protein A2
NCBI Official Symbol
RPA2
NCBI Official Synonym Symbols
REPA2; RPA32; RP-A p32; RP-A p34
NCBI Protein Information
replication protein A 32 kDa subunit
UniProt Protein Name
Replication protein A 32 kDa subunit
Protein Family
UniProt Gene Name
RPA2
UniProt Synonym Gene Names
REPA2; RPA32; RPA34; RP-A p32; RF-A protein 2; RP-A p34
UniProt Entry Name
RFA2_HUMAN

NCBI Description

This gene encodes a subunit of the heterotrimeric Replication Protein A (RPA) complex, which binds to single-stranded DNA (ssDNA), forming a nucleoprotein complex that plays an important role in DNA metabolism, being involved in DNA replication, repair, recombination, telomere maintenance, and co-ordinating the cellular response to DNA damage through activation of the ataxia telangiectasia and Rad3-related protein (ATR) kinase. The RPA complex protects single-stranded DNA from nucleases, prevents formation of secondary structures that would interfere with repair, and co-ordinates the recruitment and departure of different genome maintenance factors. The heterotrimeric complex has two different modes of ssDNA binding, a low-affinity and high-affinity mode, determined by which oligonucleotide/oligosaccharide-binding (OB) domains of the complex are utilized, and differing in the length of DNA bound. This subunit contains a single OB domain that participates in high-affinity DNA binding and also contains a winged helix domain at its carboxy terminus, which interacts with many genome maintenance protein. Post-translational modifications of the RPA complex also plays a role in co-ordinating different damage response pathways. [provided by RefSeq, Sep 2017]

Uniprot Description

RFA2: Required for DNA recombination, repair and replication. The activity of RP-A is mediated by single-stranded DNA binding and protein interactions. Required for the efficient recruitment of the DNA double-strand break repair factor RAD51 to chromatin in response to DNA damage. Heterotrimer of 70, 32 and 14 kDa chains (canonical replication protein A complex). Component of the alternative replication protein A complex (aRPA) composed of RPA1, RPA3 and RPA4. The DNA-binding activity may reside exclusively on the 70 kDa subunit. Binds to SERTAD3/RBT1. Interacts with TIPIN. Directly interacts with PPP4R2, but not with SMEK2; this interaction is DNA damage-dependent and leads RPA2 dephosphorylation by PPP4C recruitment. Interacts with RAD51, preferentially when hyperphosphorylated. Directly interacts with RFWD3. 3 isoforms of the human protein are produced by alternative splicing.

Protein type: DNA replication

Chromosomal Location of Human Ortholog: 1p35

Cellular Component: nucleoplasm; chromosome, telomeric region; PML body; DNA replication factor A complex; nucleus

Molecular Function: protein binding; enzyme binding; ubiquitin protein ligase binding; damaged DNA binding; protein N-terminus binding; protein phosphatase binding; single-stranded DNA binding

Biological Process: G1 DNA damage checkpoint; mismatch repair; DNA strand elongation during DNA replication; DNA repair; double-strand break repair via homologous recombination; telomere maintenance via semi-conservative replication; DNA recombinase assembly; nucleotide-excision repair; base-excision repair; double-strand break repair; transcription-coupled nucleotide-excision repair; telomere maintenance via recombination; nucleotide-excision repair, DNA damage removal; mitotic cell cycle; nucleotide-excision repair, DNA gap filling; DNA replication; telomere maintenance; G1/S transition of mitotic cell cycle

Research Articles on RPA2

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Product Notes

The RPA2 rpa2 (Catalog #AAA4381234) is an Antibody produced from Rabbit and is intended for research purposes only. The product is available for immediate purchase. The Replication Protein A2 (RPA2) reacts with Human and may cross-react with other species as described in the data sheet. AAA Biotech's Replication Protein A2 (RPA2) can be used in a range of immunoassay formats including, but not limited to, Western Blot (WB). WB: 1-2ug/ml. Researchers should empirically determine the suitability of the RPA2 rpa2 for an application not listed in the data sheet. Researchers commonly develop new applications and it is an integral, important part of the investigative research process. It is sometimes possible for the material contained within the vial of "Replication Protein A2 (RPA2), Antibody" to become dispersed throughout the inside of the vial, particularly around the seal of said vial, during shipment and storage. We always suggest centrifuging these vials to consolidate all of the liquid away from the lid and to the bottom of the vial prior to opening. Please be advised that certain products may require dry ice for shipping and that, if this is the case, an additional dry ice fee may also be required.

Precautions

All products in the AAA Biotech catalog are strictly for research-use only, and are absolutely not suitable for use in any sort of medical, therapeutic, prophylactic, in-vivo, or diagnostic capacity. By purchasing a product from AAA Biotech, you are explicitly certifying that said products will be properly tested and used in line with industry standard. AAA Biotech and its authorized distribution partners reserve the right to refuse to fulfill any order if we have any indication that a purchaser may be intending to use a product outside of our accepted criteria.

Disclaimer

Though we do strive to guarantee the information represented in this datasheet, AAA Biotech cannot be held responsible for any oversights or imprecisions. AAA Biotech reserves the right to adjust any aspect of this datasheet at any time and without notice. It is the responsibility of the customer to inform AAA Biotech of any product performance issues observed or experienced within 30 days of receipt of said product. To see additional details on this or any of our other policies, please see our Terms & Conditions page.

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