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ZRB1442

Sigma-Aldrich

Anti-PCNA Antibody, clone 3B22 ZooMAb® Rabbit Monoclonal

enhanced validation
greener alternative

recombinant, expressed in HEK 293 cells

Sinónimos:

Proliferating cell nuclear antigen

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About This Item

UNSPSC Code:
12352203
NACRES:
NA.41

biological source

rabbit (recombinant)

Quality Level

recombinant

expressed in HEK 293 cells

conjugate

unconjugated

antibody form

purified antibody

antibody product type

primary antibodies

clone

3B22, monoclonal
recombinant monoclonal

product line

ZooMAb® learn more

form

lyophilized

mol wt

calculated mol wt 28.77 kDa
observed mol wt 34 kDa

species reactivity

human

packaging

antibody small pack of 25 μL

greener alternative product characteristics

Waste Prevention
Designing Safer Chemicals
Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

enhanced validation

recombinant expression
Learn more about Antibody Enhanced Validation

sustainability

Greener Alternative Product

technique(s)

affinity binding assay: suitable
immunocytochemistry: suitable
immunohistochemistry: suitable
western blot: suitable

isotype

IgG

UniProt accession no.

greener alternative category

shipped in

ambient

storage temp.

2-8°C

target post-translational modification

unmodified

Gene Information

human ... PCNA(5111)

General description

We are committed to bringing you greener alternative products, which adhere to one or more of The 12 Principles of Green Chemistry.This antibody is Preservative-free, produced without the harm or sacrifice of animals and exceptionally stable to allow for ambient shipping and storage if needed and thus aligns with "Waste Prevention", "Designing Safer Chemicals" and "Design for Energy Efficiency". Click here for more information.
ZooMAb antibodies represent an entirely new generation of recombinant monoclonal antibodies.

Each ZooMAb antibody is manufactured using our proprietary recombinant expression system, purified to homogeneity, and precisely dispensed to produce robust and highly reproducible lot-to-lot consistency. Only top-performing clones are released for use by researchers. Each antibody is validated for high specificity and affinity across multiple applications, including its most commonly used application. ZooMAb antibodies are reliably available and ready to ship when you need them.

Learn more about ZooMAb here.

Specificity

Clone 3B22 is a ZooMAb rabbit recombinant monoclonal antibody that specifically detects Proliferating cell nuclear antigen (PCNA). It targets an epitope within the first 150 amino acids.

Immunogen

GST/His-tagged recombinant fragment corresponding to the first 150 amino acids from the N-terminal region of human Proliferating cell nuclear antigen (PCNA).

Application

Anti-PCNA, clone 3B22 ZooMAb, Cat. No. ZRB1442, is a recombinant Rabbit monoclonal antibody that specifically targets PCNA and is tested for in Affinity Binding Assay, Immunocytochemistry, Immunohistochemistry, and Western Blotting.
Western Blotting Analysis: A 1:1,000 dilution from a representative lot detected PCNA in HeLa cell lysate.

Immunocytochemistry Analysis: A 1:100 dilution from a representative lot detected PCNA in HeLa, A431, HUVEC cell lines.

Immunohistochemistry (Paraffin) Analysis: A 1:100 dilution from a representative lot detected PCNA in human tonsil tissue sections.

Affinity Binding Assay: A representative lot of this antibody bound recombinant PCNA with a KD of 2.0 x 10-7 in an affinity binding assay.

Note: Actual optimal working dilutions must be determined by end user as specimens, and experimental conditions may vary with the end user

Target description

Proliferating cell nuclear antigen (UniProt: P12004; alsoknown as PCNA) is encoded by the PCN gene (Gene ID: 5111) in human. PCNA is a homotrimeric nuclear protein thatserves as an auxiliary protein of DNA polymerase delta and is involved in thecontrol of eukaryotic DNA replication by increasing the polymerase′sprocessability during elongation of the leading strand. It Induces a robuststimulatory effect on the 3′-5′ exonuclease and 3′-phosphodiesterase, but notapurinic-apyrimidinic (AP) endonuclease, APEX2 activities. It is reported tocolocalize with CREBBP, EP300 and POLD1 to sites of DNA damage. It acts as aloading platform to recruit DDR proteins that allow completion of DNAreplication after DNA damage and promote post-replication repair. PCNA canundergo phosphorylation on tyrosine 211 by EGFR that stabilizeschromatin-associated PCNA. Following DNA damage, it can undergomonoubiquitination to stimulate direct bypass of DNA lesions by specialized DNApolymerases or polyubiquitination to promote recombination-dependent DNAsynthesis across DNA lesions by template switching mechanisms. Mutation in PCN gene are known to causeAtaxia-telangiectasia-like disorder 2 (ATLD2) that is characterized bydevelopmental delay, ataxia, hearing loss, and short stature. This ZooMAb® recombinant monoclonal antibody, generated by our proprietary technology,offers significantly enhanced specificity, affinity, reproducibility, andstability over conventional monoclonals.

Physical form

Purified recombinant rabbit monoclonal antibody IgG, lyophilized in lyophilized from PBS with 5% Trehalose, normal appearance a coarse or translucent resin. Contains no biocide or preservatives, such as azide, or any animal by-products. Larger pack sizes provided as multiples of 25 μL.

Reconstitution

0.3 mg/mL after reconstitution at 25 μL per vial. Please refer to guidance on suggested starting dilutions and/or titers per application and sample type.

Storage and Stability

Recommend storage of lyophilized product at 2-8°C; Before reconstitution, micro-centrifuge vials briefly to spin down material to bottom of the vial; Reconstitute each vial by adding 25 μL of filtered lab grade water or PBS; Reconstituted antibodies can be stored at 2-8°C, or -20°C for long term storage. Avoid repeated freeze-thaws.

Legal Information

ZooMAb 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

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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