Anti-PABP antibody [10E10]
4
(2 Reviews)
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(38 Publications)
Mouse Monoclonal PABP antibody. Suitable for ICC/IF, IP, Flow Cyt, WB and reacts with Human samples. Cited in 38 publications. Immunogen corresponding to Recombinant Full Length Protein corresponding to Human PABPC1.
View Alternative Names
PAB1, PABP, PABP1, PABPC2, PABPC1, Polyadenylate-binding protein 1, PABP-1, Poly(A)-binding protein 1
- Flow Cyt
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Flow Cytometry - Anti-PABP antibody [10E10] (AB6125)
Overlay histogram showing HeLa cells stained with ab6125 (red line). The cells were fixed with 100% methanol (5 min) and then permeabilized with 0.1% PBS-Tween for 20 min. The cells were then incubated in 1x PBS / 10% normal goat serum / 0.3M glycine to block non-specific protein-protein interactions followed by the antibody (ab6125, 1μg/1x106 cells) for 30 min at 22°C. The secondary antibody used was DyLight® 488 goat anti-mouse IgG (H+L) (ab96879) at 1/500 dilution for 30 min at 22°C. Isotype control antibody (black line) was mouse IgG2b [PLPV219] (ab91366, 2μg/1x106 cells) used under the same conditions. Acquisition of >5,000 events was performed. This antibody gave a positive signal in HeLa cells fixed with 4% paraformaldehyde (10 min)/permeabilized in 0.1% PBS-Tween used under the same conditions.
- ICC
Lab
Immunocytochemistry - Anti-PABP antibody [10E10] (AB6125)
ICC/IF image of ab6125 stained HeLa cells. The cells were 4% formaldehyde fixed (10 min) and then incubated in 1%BSA / 10% normal goat serum / 0.3M glycine in 0.1% PBS-Tween for 1h to permeabilise the cells and block non-specific protein-protein interactions. The cells were then incubated with the antibody (ab6125, 1µg/ml) overnight at +4°C. The secondary antibody (green) was Alexa Fluor® 488 goat anti-mouse IgG (H+L) used at a 1/1000 dilution for 1h. Alexa Fluor® 594 WGA was used to label plasma membranes (red) at a 1/200 dilution for 1h. DAPI was used to stain the cell nuclei (blue) at a concentration of 1.43µM.
- IP
Unknown
Immunoprecipitation - Anti-PABP antibody [10E10] (AB6125)
PABP was immunoprecipitated using 0.5mg Hela whole cell extract, 5µg of Mouse monoclonal to PABP (ab6125) and 50µl of protein G magnetic beads (+). No antibody was added to the control (-).
The antibody was incubated under agitation with Protein G beads for 10min, Hela whole cell extract lysate diluted in RIPA buffer was added to each sample and incubated for a further 10min under agitation.
Proteins were eluted by addition of 40µl SDS loading buffer and incubated for 10min at 70oC; 10µl of each sample was separated on a SDS PAGE gel, transferred to a nitrocellulose membrane, blocked with 5% BSA and probed with ab6125.
Secondary : Goat polyclonal to mouse IgG light chain specific (HRP) at 1/5000 dilution.
Band : 76kDa : PABP; 25kDa.
All lanes:
Immunoprecipitation - Anti-PABP antibody [10E10] (ab6125)
Predicted band size: 71 kDa
false
- WB
Supplier Data
Western blot - Anti-PABP antibody [10E10] (AB6125)
Western Blot analysis on HeLa (human epithelial cell line from cervix adenocarcinoma) cell lysate using ab6125 at 1/100 to 1/6400 dilution. Anti-mouse IgG (whole molecule)-AP conjugate was used at the secondary at a 1/2000 dilution. Detection with BCIP/NBT substrate.
4-12% Bis-Tris, 1X MOPS running buffer.
All lanes:
Western blot - Anti-PABP antibody [10E10] (ab6125)
Predicted band size: 71 kDa
false
Reactivity data
Properties and storage information
Form
Purification technique
Purification notes
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
This protein plays an essential role in translation initiation. PABP interacts with eukaryotic initiation factor 4G (eIF4G) which fosters the formation of the eIF4F complex an assembly critical for ribosome recruitment to mRNA. By linking the 5’ cap structure to the poly(A) tail PABP enhances translational efficiency and RNA integrity. Through these interactions it helps maintain normal cellular function and adapts to changes in the cellular environment.
Pathways
Poly(A) binding protein is central to the RNA metabolic process. It supports the canonical mRNA decay pathway by interacting with deadenylase complexes which initiate mRNA decay. Another key pathway involves the regulation of nonsense-mediated decay where PABP helps distinguish between normal and aberrant mRNAs. Proteins such as XRN1 and eIF4E closely interact with PABP to execute these pathways efficiently.
Product protocols
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Target data
Publications (38)
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Journal of virology 98:e0015324 PubMed38421168
2024
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RNA (New York, N.Y.) 30:448-462 PubMed38282416
2024
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Science advances 8:eabi7711 PubMed35089788
2022
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Nucleic acids research 49:e119 PubMed34478550
2021
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Brazilian journal of medical and biological resear 54:e10222 PubMed33470388
2021
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Communications biology 3:26 PubMed31942000
2020
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Cell 180:411-426.e16 PubMed31928844
2020
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Cell reports 29:736-748.e4 PubMed31618640
2019
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Nucleic acids research 46:11575-11591 PubMed30247708
2018
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Cancer cell 33:1111-1127.e5 PubMed29894694
2018
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Product promise
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