Anti-PUS1 antibody [EPR20181]
- RabMAb
- Recombinant
- KO Validated
- 20ul selling size
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(2 Publications)
Rabbit Recombinant Monoclonal PUS1 antibody. Suitable for IP, WB, ICC/IF, Flow Cyt (Intra) and reacts with Human, Mouse, Rat samples. Cited in 2 publications.
View Alternative Names
PP8985, PUS1, Pseudouridylate synthase 1 homolog, tRNA pseudouridine synthase 1, tRNA pseudouridine(38-40) synthase, tRNA pseudouridylate synthase I, tRNA-uridine isomerase I
- ICC/IF
Supplier Data
Immunocytochemistry/ Immunofluorescence - Anti-PUS1 antibody [EPR20181] (AB203010)
Immunofluorescent analysis of 4% paraformaldehyde-fixed 0.1% Triton X-100 permeabilized HeLa (Human epithelial cell line from cervix adenocarcinoma) cells labeling PUS1 with ab203010 at 1/500 dilution followed by Goat anti-rabbit IgG (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution (green). Confocal image showing mitochondrial staining on HeLa cell line.
The nuclear counterstain is DAPI (blue). COXIV is detected with ab33985 (Anti-COX IV(mouse mAb)) at 1/1000 dilution followed by Goat anti-mouse IgG (Alexa Fluor® 594) (ab150120) secondary antibody at 1/1000 dilution (red).
The negative controls are as follows : -
-ve control 1 : ab203010 at 1/500 dilution followed by ab150120 (Alexa Fluor® 594 Goat anti-Mouse secondary) at 1/1000 dilution.
-ve control 2 : ab33985 (anti-COX IV(mouse mAb)) at 1/1000 dilution followed by ab150077 (Alexa Fluor® 488 Goat Anti-Rabbit IgG H&L) at 1/1000 dilution.
- Flow Cyt (Intra)
Supplier Data
Flow Cytometry (Intracellular) - Anti-PUS1 antibody [EPR20181] (AB203010)
Intracellular flow cytometric analysis of 4% paraformaldehyde-fixed HeLa (Human epithelial cell line from cervix adenocarcinoma) cells labeling PUS1 with ab203010 at 1/400 dilution (red) compared with a rabbit monoclonal IgG isotype control (ab172730; black) and an unlabeled control (cells without incubation with primary antibody and secondary antibody; blue). Goat anti rabbit IgG (Alexa Fluorr® 488) at 1/2000 dilution was used as the secondary antibody.
- ICC/IF
Supplier Data
Immunocytochemistry/ Immunofluorescence - Anti-PUS1 antibody [EPR20181] (AB203010)
Immunofluorescent analysis of 4% paraformaldehyde-fixed 0.1% Triton X-100 permeabilized HeLa (Human epithelial cell line from cervix adenocarcinoma) cells labeling PUS1 with ab203010 at 1/500 dilution followed by Goat anti-rabbit IgG (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution (green). Confocal image showing cytoplasmic staining on HeLa cell line.
The nuclear counterstain is DAPI (blue). Tubulin is detected with ab195889 (Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker (Alexa Fluor® 594)) at 1/200 dilution (red).
Secondary antibody only control : Used PBS instead of primary antibody secondary antibody is Goat anti-rabbit IgG (Alexa Fluor® 488) (ab150077) at 1/1000 dilution.
This antibody was not successful when we used it on RAW 264.7 (Mouse macrophage cell line transformed with Abelson murine leukemia virus) cells in ICC application. This antibody was not tested on rat cells in ICC.
- IP
Supplier Data
Immunoprecipitation - Anti-PUS1 antibody [EPR20181] (AB203010)
PUS1 was immunoprecipitated from 0.35 mg of HEK-293 (Human epithelial cell line from embryonic kidney) whole cell lysate with ab203010 at 1/30 dilution. Western blot was performed from the immunoprecipitate using ab203010 at 1/1000 dilution. VeriBlot for IP Detection Reaction (HRP) (ab131366), was used for detection at 1/10000 dilution.
Lane 1 : HEK-293 whole cell lysate, 10μg (Input).
Lane 2 : ab203010 IP in HEK-293 whole cell lysate.
Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab203010 in HEK-293 whole cell lysate.
Blocking and dilution buffer and concentration : 5% NFDM/TBST.
Exposure time : 5 seconds.
All lanes:
Immunoprecipitation - Anti-PUS1 antibody [EPR20181] (ab203010)
Predicted band size: 47 kDa
Observed band size: 44 kDa,47 kDa
false
- WB
Supplier Data
Western blot - Anti-PUS1 antibody [EPR20181] (AB203010)
Blocking/Dilution buffer : 5% NFDM/TBST.
The expression profile observed is consistent with what has been described in UniProt.
All lanes:
Western blot - Anti-PUS1 antibody [EPR20181] (ab203010) at 1/5000 dilution
Lane 1:
HeLa (Human epithelial cell line from cervix adenocarcinoma) mitochondria lysate at 20 µg
Lane 2:
HeLa cytoplasm fraction lysate at 20 µg
Lane 3:
A431 (Human epidermoid carcinoma cell line) whole cell lysate at 20 µg
Secondary
All lanes:
Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution
Predicted band size: 47 kDa
Observed band size: 47 kDa
false
Exposure time: 8s
- WB
Lab
Western blot - Anti-PUS1 antibody [EPR20181] (AB203010)
Lanes 1- 4 : Merged signal (red and green). Green - ab203010 observed at 45 kDa. Red - Anti-alpha Tubulin antibody [DM1A] - Loading Control (ab7291) observed at 50 kDa.
ab203010 was shown to react with PUS1 in wild-type HEK-293T cells in western blot. Loss of signal was observed when knockout cell line ab266091 (knockout cell lysate ab258158) was used. Wild-type HEK-293T and PUS1 knockout HEK-293T cell lysates were subjected to SDS-PAGE. Membrane was blocked for 1 hour at room temperature in 0.1% TBST with 3% non-fat dried milk. ab203010 and Anti-alpha Tubulin antibody [DM1A] - Loading Control (ab7291) overnight at 4°C at a 1 in 1000 dilution and a 1 in 20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye®800CW) preadsorbed (ab216773) and Goat anti-Mouse IgG H&L (IRDye®680RD) preadsorbed (ab216776) secondary antibodies at 1 in 20000 dilution for 1 hour at room temperature before imaging.
All lanes:
Western blot - Anti-PUS1 antibody [EPR20181] (ab203010) at 1/1000 dilution
Lane 1:
Wild-type HEK-293T cell lysate at 20 µg
Lane 2:
PUS1 knockout HEK-293T cell lysate at 20 µg
Lane 2:
Western blot - Human PUS1 knockout HEK-293T cell line (<a href='/en-us/products/cell-lines/human-pus1-knockout-hek-293t-cell-line-ab266091'>ab266091</a>)
Lane 3:
HeLa cell lysate at 20 µg
Lane 4:
Daudi cell lysate at 20 µg
Predicted band size: 47 kDa
Observed band size: 45 kDa
false
- WB
Supplier Data
Western blot - Anti-PUS1 antibody [EPR20181] (AB203010)
Blocking/Dilution buffer : 5% NFDM/TBST.
All lanes:
Western blot - Anti-PUS1 antibody [EPR20181] (ab203010) at 1/1000 dilution
All lanes:
Human skeletal muscle lysate at 10 µg
Secondary
All lanes:
Goat Anti-Rabbit IgG Peroxidase Conjugate, specific to the non-reduced form of IgG at 1/1000 dilution
Predicted band size: 47 kDa
Observed band size: 47 kDa
false
Exposure time: 3min
- WB
Supplier Data
Western blot - Anti-PUS1 antibody [EPR20181] (AB203010)
Blocking/Dilution buffer : 5% NFDM/TBST.
Based on sequence alignment, the antibody can recognize 2 isoforms, the predicted MW are 47kDa and 44kDa, respectively [PMID : 17056637].
All lanes:
Western blot - Anti-PUS1 antibody [EPR20181] (ab203010) at 1/1000 dilution
All lanes:
HEK-293 (Human epithelial cell line from embryonic kidney) whole cell lysate at 10 µg
Secondary
All lanes:
Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution
Predicted band size: 47 kDa
Observed band size: 44 kDa,47 kDa
false
Exposure time: 3s
- WB
Supplier Data
Western blot - Anti-PUS1 antibody [EPR20181] (AB203010)
Blocking/Dilution buffer : 5% NFDM/TBST.
Exposure time : Lane 1 and 2 : 10 seconds; Lane 3 : 3minutes; Lane 4,5,6 and 7 : 10 seconds.
All lanes:
Western blot - Anti-PUS1 antibody [EPR20181] (ab203010) at 1/2000 dilution
Lane 1:
Mouse heart tissue lysate at 10 µg
Lane 2:
Mouse spleen tissue lysate at 10 µg
Lane 3:
Rat spleen tissue lysate at 10 µg
Lane 4:
C6 (Rat glial tumor cell line) whole cell lysate at 10 µg
Lane 5:
RAW 264.7 (Mouse macrophage cell line transformed with Abelson murine leukemia virus) whole cell lysate at 10 µg
Lane 6:
PC-12 (Rat adrenal gland pheochromocytoma cell line) whole cell lysate at 10 µg
Lane 7:
NIH/3T3 (Mouse embryonic fibroblast cell line) whole cell lysate at 10 µg
Secondary
All lanes:
Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution
Predicted band size: 47 kDa
Observed band size: 47 kDa
false
Related conjugates and formulations (1)
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Anti-PUS1 antibody [EPR20181] - BSA and Azide free
Reactivity data
Product details
Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:
- - High batch-to-batch consistency and reproducibility
- - Improved sensitivity and specificity
- - Long-term security of supply
- - Animal-free batch production
For more information, read more on recombinant antibodies.
Properties and storage information
Form
Purification technique
Storage buffer
Shipped at conditions
Appropriate short-term storage duration
Appropriate short-term storage conditions
Appropriate long-term storage conditions
Aliquoting information
Storage information
Supplementary information
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
The modification of RNA by PUS1 improves the stability and folding of the RNA structure aiding its functionality. The enzyme is not part of a larger complex but acts independently to achieve its role in RNA modification. Pseudouridine created by PUS1 permits enhanced base stacking and hydrogen bonding which influences the translation process and the overall efficiency of protein synthesis. This modification is important for the proper functioning of tRNA and rRNA ensuring fidelity during protein translation.
Pathways
PUS1 plays an essential role in the RNA processing and modification pathways. Its activity integrates into pathways such as ribosome biogenesis and RNA quality control. Particularly it interacts with other RNA-binding proteins and enzymes like TRUB1 another pseudouridine synthase which also contributes to the maturation of structured RNAs. These pathways are vital for maintaining cellular homeostasis and responding to various physiological demands.
Product protocols
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Target data
Publications (2)
Recent publications for all applications. Explore the full list and refine your search
Cell communication and signaling : CCS 22:427 PubMed39223674
2024
Applications
Unspecified application
Species
Unspecified reactive species
Frontiers in oncology 12:1030571 PubMed36457503
2022
Applications
Unspecified application
Species
Unspecified reactive species
Product promise
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