Skip to Content
Merck
All Photos(15)

Documents

ZRB1494

Sigma-Aldrich

Anti-p-Ubiquitin (pSer65) Antibody, clone 2N21 ZooMAb® Rabbit Monoclonal

enhanced validation
greener alternative

recombinant, expressed in HEK 293 cells

Synonym(s):

Ub

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
12352203
NACRES:
NA.43

biological source

rabbit (recombinant)

Quality Level

recombinant

expressed in HEK 293 cells

conjugate

unconjugated

antibody form

purified antibody

antibody product type

primary antibodies

clone

2N21, monoclonal
recombinant monoclonal

product line

ZooMAb® learn more

form

lyophilized

species reactivity

human

species reactivity (predicted by homology)

mouse, rat

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
flow cytometry: suitable
immunocytochemistry: suitable
inhibition assay: suitable (peptide)
western blot: suitable

isotype

IgG

UniProt accession no.

greener alternative category

shipped in

ambient

storage temp.

2-8°C

target post-translational modification

phosphorylation (pSer65)

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 2N21 is a ZooMAb rabbit recombinant monoclonal antibody that specifically detects ubiquitin phosphorylated on serine 65.

Immunogen

KLH-conjugated linear peptide corresponding to 13 amino acids from the ubiquitin-like 1 domain of human polyubiquitin phosphorylated on serine 65.

Application

Anti-p-Ubiquitin (pSer65), clone 2N21 ZooMAb, Cat. No. ZRB1494, is a recombinant Rabbit monoclonal antibody to detect ubiquitin (pSer65) in Affinity Binding Assay, Flow Cytometry, Immunocytochemistry, Peptide Inhibition Assay, and Western Blotting.
Western Blotting Analysis: A 1:1,000 dilution from a representative lot detected p-Ubiquitin (pSer65) in lysate from HeLa cells transfected with PINK and treated with CCCP.

Flow Cytometry Analysis: 0.1 μg from a representative lot detected p-Ubiquitin (pSer65) in one million PC-3 cells treated with CCCP.

Peptide Inhibition Assay: Target band detection in lysate from HeLa cells transfected with PINK and treated with CCCP (15 mM, 5 h) was prevented by preblocking of a representative lot with the phosphorylated Ser 65 ubiquitin peptide, but not by corresponding non-phosphopeptide.

Immunocytochemistry Analysis: A 1:100 dilution from a representative lot detected p-Ubiquitin (pSer65) in HeLa cells transfected with PINK and treated wtih CCCP.

Affinity Binding Assay: A representative lot of this antibody bound phosphorylated serine 65 Ubiquitin peptide with a KD of 2.5 x 10-8 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

Polyubiquitin-B and Polyubiquitin-C (UniProt: P0CG47; P0CG48) are encoded by the UBB and UBC genes (Gene ID: 7314 and 7316) in human. The C-termini of Polyubiquitin-B (Cys229) and Polyubiquitin-C (Val685) are post-translationally removed, followed by additional posttranslational cleavages to yield multiple copies of identical 76-amino acid ubiquitin, which is involved in one of the most common post-translational modifications of cellular proteins. Ub exists either covalently attached to another protein, or free (unanchored). Ub can be covalently linked to many cellular proteins by the ubiquitination process that targets proteins for degradation by the 26S proteasome. When covalently bound, it is conjugated to target proteins via an isopeptide bond either as a monomer (monoubiquitin), a polymer linked via different Lys residues of the ubiquitin (polyubiquitin chains) or a linear polymer linked via the initiator Met of the ubiquitin (linear polyubiquitin chains). Ub is linked covalently via its carboxyl terminus (Gly76) to usually lysine residues in target proteins. In a given target lysine residue can be linked to one single Ub molecule (monoubiquitylated) or to a chain of Ub molecules (polyubiquitylated). In a polyUb chain, Ub molecules can be linked through one of the seven lysines (K6, K11, K27, K29, K33, K48, and K63) or through the Ub N-terminus Met1 residue (which generates linear chains). Polyubiquitin chains, when attached to a target protein, have different functions depending on the lysine residue of the ubiquitin that is linked. Ub can be phosphorylated at serine 65 by PINK1 that leads to activation of the E3 ubiquitin ligase Parkin. PINK1 can depolarize mitochondria, which results in phosphorylation of Ub and activation of Parkin that can then induce mitophagy to eliminate damaged mitochondria. This ZooMAb® recombinant monoclonal antibody, generated by our propriety technology, offers significantly enhanced specificity, affinity, reproducibility, and stability over conventional monoclonals.

Physical form

Purified recombinant rabbit monoclonal antibody IgG, lyophilized in 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

0.03 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.

Not finding the right product?  

Try our Product Selector Tool.

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 2


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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service