Skip to Content
Merck
CN
All Photos(1)

Documents

ST1200

Sigma-Aldrich

Anti-Ubiquitin Mouse mAb (FK2)

liquid, clone FK2, Calbiochem®

Synonym(s):

Mouse Anti-Ubiquitin, Ubiquitin Detection Antibody

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
12352203
NACRES:
NA.41

biological source

mouse

Quality Level

antibody form

unpurified

antibody product type

primary antibodies

clone

FK2, monoclonal

form

liquid

contains

≤0.1% sodium azide as preservative

species reactivity (predicted by homology)

all

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
avoid repeated freeze/thaw cycles

isotype

IgG1

shipped in

wet ice

storage temp.

−20°C

target post-translational modification

unmodified

Related Categories

General description

Mouse monoclonal antibody generated by immunizing Balb/c mice with the specified immunogen and fusing splenocytes with myeloma cells. Recognizes K29-, K48-, and K63-linked polyubiquitinylated and monoubiquitinylated proteins.
Recognizes K29-, K48-, and K63-linked polyubiquitinylated and monoubiquitinylated proteins, but not free ubiquitin, in Raji cells.
This Anti-Ubiquitin Mouse mAb (FK2) is validated for use in ELISA, Immunoblotting, Immunoprecipitation, Immunofluorescence for the detection of Ubiquitin.

Immunogen

human
unpurified polyubiquitinylated lysozyme

Application


ELISA (see application references)
Immunoblotting (1:1000)
Immunoprecipitation (see application references and comments)
Immunofluorescence (see application references)

Packaging

Please refer to vial label for lot-specific concentration.

Warning

Toxicity: Standard Handling (A)

Physical form

In PBS.

Preparation Note

Raji cells

Reconstitution

Following initial thaw, aliquot and freeze (-20°C). Store diluted antibody at 4°C for up to 1 month.

Other Notes

Does not recognize free ubiquitin. For immunoprecipitation, once the antibody is immobilized, it demonstrates affinity for free ubiquitin as well as for poly- and monoubiquitinylated proteins. Antibody should be titrated for optimal results in individual systems.
Matsumoto, M., et al. 2005. Proteomics 5, 4545.
Boname, J.N., et al. 2001. Immunity 15, 627.
Campbell, V., et al. 2001. Neuron 32, 1013.
Fujimuro, M., et al. 2003. FEBS Letts. 349, 173.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Not finding the right product?  

Try our Product Selector Tool.

WGK

WGK 2

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’.

Already Own This Product?

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

Visit the Document Library

Amijai Saragovi et al.
eLife, 9 (2020-11-24)
Systemic oxygen restriction (SOR) is prevalent in numerous clinical conditions, including chronic obstructive pulmonary disease (COPD), and is associated with increased susceptibility to viral infections. However, the influence of SOR on T cell immunity remains uncharacterized. Here we show the
Yin Wu et al.
The Journal of biological chemistry, 291(23), 12370-12382 (2016-04-30)
Sepsis is one of the leading causes of death worldwide. Although the prevailing theory for the sepsis syndrome is a condition of uncontrolled inflammation in response to infection, sepsis is increasingly being recognized as an immunosuppressive state known as endotoxin
Tapas Mukherjee et al.
The Journal of biological chemistry, 296, 100050-100050 (2020-11-11)
Large cytosolic protein aggregates are removed by two main cellular processes, autophagy and the ubiquitin-proteasome system, and defective clearance of these protein aggregates results in proteotoxicity and cell death. Recently, we found that the eIF2α kinase heme-regulated inhibitory (HRI) induced
Juan Wang et al.
The Plant cell, 32(2), 414-428 (2019-12-13)
UBL-UBA (ubiquitin-like-ubiquitin-associated) proteins are ubiquitin receptors and transporters in the ubiquitin-proteasome system that play key roles in plant growth and development. High salinity restricts plant growth by disrupting cellular metabolism, but whether UBL-UBA proteins are involved in this process is
Corinna Wentzel et al.
Nature communications, 9(1), 267-267 (2018-01-20)
Here we explore the relationship between presynaptic homeostatic plasticity and proteasome function at the Drosophila neuromuscular junction. First, we demonstrate that the induction of homeostatic plasticity is blocked after presynaptic proteasome perturbation. Proteasome inhibition potentiates release under baseline conditions but

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