Anti-PSMB5/MB1 antibody
5
(4 Reviews)
|
(49 Publications)
Rabbit Polyclonal PSMB5/MB1 antibody. Suitable for ICC, WB and reacts with Human, Cow, Mouse samples. Cited in 49 publications. Immunogen corresponding to Synthetic Peptide within Mouse Psmb5 aa 200 to C-terminus.
View Alternative Names
Proteasome subunit beta type-5, Macropain epsilon chain, Multicatalytic endopeptidase complex epsilon chain, Proteasome chain 6, Proteasome epsilon chain, Proteasome subunit X, Proteasome subunit beta-5, beta-5
- ICC
Supplier Data
Immunocytochemistry - Anti-PSMB5/MB1 antibody (AB3330)
Immunocytochemistry/Immunofluorescence analysis of PSMB5/MB1 (green) showing staining in the cytoplasm and nucleus of HeLa (Human epithelial adenocarcinoma cell line) cells (right) compared to a negative control without primary antibody (left). Formalin-fixed cells were permeabilized with 0.1% Triton X-100 in TBS for 5-10 minutes and blocked with 3% BSA-PBS for 30 minutes at room temperature. Cells were incubated with ab3330 in 3% BSA-PBS at a dilution of 1 : 100 and incubated overnight at 4°C in a humidified chamber. Cells were washed with PBST and incubated with a DyLight-conjugated secondary antibody in PBS at room temperature in the dark. F-actin (red) was stained with a fluorescent red phalloidin and nuclei (blue) were stained with Hoechst or DAPI. Images were taken at a magnification of 60x.
- ICC
Supplier Data
Immunocytochemistry - Anti-PSMB5/MB1 antibody (AB3330)
Immunocytochemistry/Immunofluorescence analysis of PSMB5/MB1 (green) showing staining in the cytoplasm and nucleus of A431 (Human epidermoid carcinoma cell line) cells (right) compared to a negative control without primary antibody (left). Formalin-fixed cells were permeabilized with 0.1% Triton X-100 in TBS for 5-10 minutes and blocked with 3% BSA-PBS for 30 minutes at room temperature. Cells were incubated with ab3330 in 3% BSA-PBS at a dilution of 1 : 100 and incubated overnight at 4°C in a humidified chamber. Cells were washed with PBST and incubated with a DyLight-conjugated secondary antibody in PBS at room temperature in the dark. F-actin (red) was stained with a fluorescent red phalloidin and nuclei (blue) were stained with Hoechst or DAPI. Images were taken at a magnification of 60x.
- WB
Supplier Data
Western blot - Anti-PSMB5/MB1 antibody (AB3330)
All lanes:
Western blot - Anti-PSMB5/MB1 antibody (ab3330) at 1/1000 dilution
Lane 1:
NCI-H1299 (Human lung carcinoma cell line) whole cell lysate at 25 µg
Lane 2:
HeLa (Human epithelial adenocarcinoma cell line) whole cell lysate at 25 µg
Lane 3:
Mouse liver cell lysate at 25 µg
Predicted band size: 28 kDa
Observed band size: 23 kDa
false
- ICC
Supplier Data
Immunocytochemistry - Anti-PSMB5/MB1 antibody (AB3330)
Immunocytochemistry/Immunofluorescence analysis of PSMB5/MB1 (green) showing staining in the cytoplasm and nucleus of BAEC (Bovine aortic endothelial cell line) cells (right) compared to a negative control without primary antibody (left). Formalin-fixed cells were permeabilized with 0.1% Triton X-100 in TBS for 5-10 minutes and blocked with 3% BSA-PBS for 30 minutes at room temperature. Cells were incubated with ab3330 in 3% BSA-PBS at a dilution of 1 : 100 and incubated overnight at 4°C in a humidified chamber. Cells were washed with PBST and incubated with a DyLight-conjugated secondary antibody in PBS at room temperature in the dark. F-actin (red) was stained with a fluorescent red phalloidin and nuclei (blue) were stained with Hoechst or DAPI. Images were taken at a magnification of 60x.
Reactivity data
Properties and storage information
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Aliquoting information
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Supplementary information
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
PSMB5 plays a significant role in regulating protein homeostasis within the cell. It forms part of the core 20S proteasome complex where its enzymatic activity facilitates the breakdown of ubiquitinated proteins into smaller peptides. This protein degradation is essential for many cellular processes including the removal of damaged or misfolded proteins therefore maintaining cellular function.
Pathways
PSMB5 is integral to the ubiquitin-proteasome pathway which is important for protein recycling and quality control within cells. This pathway involves the tagging of proteins with ubiquitin and their subsequent degradation by the proteasome. PSMB5 interacts with other proteasome subunits like β1 and β2 contributing to a functional protein breakdown machinery. Dysregulation of this pathway can lead to the accumulation of unwanted proteins and affect cellular health.
Product protocols
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Target data
Publications (49)
Recent publications for all applications. Explore the full list and refine your search
Cancers 17: PubMed40507366
2025
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Autophagy 21:1212-1227 PubMed39878121
2025
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Molecular cancer therapeutics 23:1743-1760 PubMed39210605
2024
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Arteriosclerosis, thrombosis, and vascular biology 44:1346-1364 PubMed38660806
2024
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Genetics in medicine : official journal of the American College of Medical Genetics 26:101120 PubMed38469793
2024
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Advances in rheumatology (London, England) 63:14 PubMed36949513
2023
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Frontiers in immunology 14:982720 PubMed36936919
2023
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EMBO molecular medicine 15:e16244 PubMed36533294
2022
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Pharmacology 108:47-60 PubMed36423586
2022
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Cell death & disease 13:975 PubMed36402750
2022
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Product promise
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