![Western Blot: Ubiquitin Antibody [NB300-129] - Analysis of HEK293 cell lysates using rabbit Ubiquitin antibody, dilution 1:5000 (Green), and mouse beta-Tubulin antibody, dilution 1:10000 (Red) used as a loading control. [1] protein standard (Red), [2] cells maintained in normal medium, [3] cells treated with proteasome inhibitor lactacystin (Lc) at 10uM for 16 hours. Lysed cells were lysed and the lysate subjected to electrophoresis on a 4-20% SDS-PAGE gel, then electrophoretically transferred to PVDF membranes. The smear detected above the 200kDa standard represents accumulations of ubiquitinated proteins in the Lc treated cells. The prominent band at ~8kDa corresponds to monoubiquitin.](http://images.novusbio.com/fullsize/Ubiquitin-Antibody-Western-Blot-NB300-129-img0009.jpg "Western Blot: Ubiquitin Antibody [NB300-129] - Analysis of HEK293 cell lysates using rabbit Ubiquitin antibody, dilution 1:5000 (Green), and mouse beta-Tubulin antibody, dilution 1:10000 (Red) used as a loading control. [1] protein standard (Red), [2] cells maintained in normal medium, [3] cells treated with proteasome inhibitor lactacystin (Lc) at 10uM for 16 hours. Lysed cells were lysed and the lysate subjected to electrophoresis on a 4-20% SDS-PAGE gel, then electrophoretically transferred to PVDF membranes. The smear detected above the 200kDa standard represents accumulations of ubiquitinated proteins in the Lc treated cells. The prominent band at ~8kDa corresponds to monoubiquitin.")
| Reactivity | Hu, Mu, RtSpecies Glossary |
| Applications | WB, Func, ICC/IF, IHC |
| Clonality | Polyclonal |
| Host | Rabbit |
| Conjugate | Unconjugated |
| Immunogen | Purified ubiquitin conjugated with glutaraldehyde to KLH |
| Specificity | This antibody recognizes ubiquitinated inclusion bodies and both the mono- and polyubiquitin forms. This recognizes aggresomes. |
| Isotype | IgG |
| Clonality | Polyclonal |
| Host | Rabbit |
| Gene | RPS27A |
| Purity | Unpurified |
| Innovator's Reward | Test in a species/application not listed above to receive a full credit towards a future purchase. |
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| Application Notes | This Ubiquitin antibody can be used for Immunocytochemistry/Immunofluorescence, Immunohistochemistry, and Western blot. IHC-Fr reported in scientific literature (PMID: 25898785). Use in Proximity ligation assay reported in scientific literature (PMID:33053339). |
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| Theoretical MW | 8.5 kDa. Disclaimer note: The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors. |
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| Publications |
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| Storage | Store at 4C short term. Aliquot and store at -20C long term. Avoid freeze-thaw cycles. |
| Buffer | Supplied as serum |
| Preservative | 0.035% Sodium Azide |
| Purity | Unpurified |
Secondary Antibodies |
Isotype Controls |
Research Areas for Ubiquitin Antibody (NB300-129)Find related products by research area.
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Article Review: Glucose-induced transcriptional regulation in cancer Epigenetic mechanisms have been implicated in many physiological and pathophysiological processes. Among these, histone modifications including methylation, phosphorylation, acetylation and ubiquitination, significantly modify gene expression. In c... Read full blog post. |
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PINK1: All work and no fun The protein PINK1 is a mitochondrial-located serine/threonine kinase (PTK) that maintains organelle function and integrity. It not only protects organelles from cellular stress, but it also uses the selective auto-phagocytosis process for cleaning and... Read full blog post. |
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Ubiquitin-Mediated Degradation of Cellular Proteins: The Kiss of Death Ubiquitin is an abundant and essential cellular 9-kd protein that is conserved across evolution from yeast to humans. Ubiquitin is used by cells as a covalent modifier of other proteins both to activate their function and to target them for degradatio... Read full blog post. |
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Using Ubiquitin Antibodies in Various Disease Research Ubiquitin is a small, highly conserved protein which plays an important role in protein breakdown, covalently bonding to proteins to mark them for proteolytic degradation in a process called ubiquitination. Ubiquitin also binds to inclusion bodies (ac... Read full blog post. |
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The Heat is On: Heat Shock Proteins and the Link to Cancer Novus Biologicals offers an extensive antibody catalog targeting heat shock proteins (HSPs). A large protein group covering a number of families, the HSPs are functionally related by their dramatic upregulation in response to stress. Stress triggers m... Read full blog post. |
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The Latest Research on IBR-type E3 Ubiquitin Ligases E3 ubiquitin ligases are standards in most antibody catalogs. These proteins are essential to the process of ubiquitination, which is expressed in protein pathways throughout the body and is often linked to disease states. It is widely used as a bioma... Read full blog post. |
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![Immunocytochemistry/Immunofluorescence: Ubiquitin Antibody [NB300-129] - Analysis of HeLa cells stained with rabbit pAb to ubiquitin, NB300-129, dilution 1:1,000 in red, and costained with chicken pAb to vimentin, dilution 1:10,000, in green. The blue is DAPI staining of nuclear DNA. [A] Control HeLa cells maintained in normal medium, [B] HeLa cells treated with 10uM of the proteasome inhibitor lactacystin (Lc) for 24 hours. Proteasomal inhibition leads to formation of strongly ubiquitin positive cytoplasmic inclusions. Note the diffuse cytoplasmic ubiquitin staining in control cells and well defined ubiquitin positive inclusions in the Lc treated cells.](http://images.novusbio.com/fullsize/Ubiquitin-Antibody-Immunocytochemistry-Immunofluorescence-NB300-129-img0008.jpg "Immunocytochemistry/Immunofluorescence: Ubiquitin Antibody [NB300-129] - Analysis of HeLa cells stained with rabbit pAb to ubiquitin, NB300-129, dilution 1:1,000 in red, and costained with chicken pAb to vimentin, dilution 1:10,000, in green. The blue is DAPI staining of nuclear DNA. [A] Control HeLa cells maintained in normal medium, [B] HeLa cells treated with 10uM of the proteasome inhibitor lactacystin (Lc) for 24 hours. Proteasomal inhibition leads to formation of strongly ubiquitin positive cytoplasmic inclusions. Note the diffuse cytoplasmic ubiquitin staining in control cells and well defined ubiquitin positive inclusions in the Lc treated cells.")
![Immunohistochemistry-Paraffin: Ubiquitin Antibody [NB300-129] - IHC staining of Ubiquitin in human rectal cancer using DAB with hematoxylin counterstain.](http://images.novusbio.com/fullsize/Ubiquitin-Antibody-Immunohistochemistry-Paraffin-NB300-129-img0002.jpg "Immunohistochemistry-Paraffin: Ubiquitin Antibody [NB300-129] - IHC staining of Ubiquitin in human rectal cancer using DAB with hematoxylin counterstain.")
![Immunocytochemistry/Immunofluorescence: Ubiquitin Antibody [NB300-129] - Immunofluorescent staining of aggresomes of mouse L-cells treated with lactacysteine, using NB300-129.](http://images.novusbio.com/fullsize/Ubiquitin-Antibody-Immunocytochemistry-Immunofluorescence-NB300-129-img0001.jpg "Immunocytochemistry/Immunofluorescence: Ubiquitin Antibody [NB300-129] - Immunofluorescent staining of aggresomes of mouse L-cells treated with lactacysteine, using NB300-129.")
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![Western Blot: Goat anti-Rabbit IgG (H+L) Secondary Antibody [HRP] [NB7160] - Western blot showing vemurafenib treatment in BRAFV600E CRC cells inhibits fission mediator DRP1 with no significant effect on fusion proteins (Mfn1 & 2) using MFN-1 antibody (NBP1-51841) and corresponding secondary antibody, goat anti-rabbit IgG-HRP (NB7160). Image collected and cropped by CiteAb from the following publication (https://pubmed.ncbi.nlm.nih.gov/33738242).](https://images.novusbio.com/images/Goat-anti-Rabbit-IgG-H+L-Secondary-Antibody-HRP-Western-Blot-NB7160-img0001.jpg "Western Blot: Goat anti-Rabbit IgG (H+L) Secondary Antibody [HRP] [NB7160] - Western blot showing vemurafenib treatment in BRAFV600E CRC cells inhibits fission mediator DRP1 with no significant effect on fusion proteins (Mfn1 & 2) using MFN-1 antibody (NBP1-51841) and corresponding secondary antibody, goat anti-rabbit IgG-HRP (NB7160). Image collected and cropped by CiteAb from the following publication (https://pubmed.ncbi.nlm.nih.gov/33738242).")
![Flow Cytometry: Rabbit IgG Isotype Control [NBP2-24891] - Intracellular FACS analysis of mouse TLR6 polyclonal antibody (red), rabbit isotype control (green), RAW cells alone (shaded). Two micrograms of antibodies were used. Goat anti-rabbit FITC (Novus, 20302) was used as secondary.](https://images.novusbio.com/images/Rabbit--Mouse-IgG-Isotype-Control-Flow-Cytometry-NBP2-24891-img0001.jpg "Flow Cytometry: Rabbit IgG Isotype Control [NBP2-24891] - Intracellular FACS analysis of mouse TLR6 polyclonal antibody (red), rabbit isotype control (green), RAW cells alone (shaded). Two micrograms of antibodies were used. Goat anti-rabbit FITC (Novus, 20302) was used as secondary.")