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Rabbit Polyclonal PUS3 antibody. C-terminal. Suitable for IP, WB and reacts with Human samples. Cited in 1 publication. Immunogen corresponding to Synthetic Peptide within Human PUS3 aa 400 to C-terminus.

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Images

Western blot - Anti-PUS3 antibody - C-terminal (AB211270), expandable thumbnail
  • Immunoprecipitation - Anti-PUS3 antibody - C-terminal (AB211270), expandable thumbnail
  • Western blot - Anti-PUS3 antibody - C-terminal (AB211270), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 7 - 8
Preservative: 0.09% Sodium azide
Constituents: 99% Tris citrate/phosphate

Form
Liquid
Clonality
Polyclonal

Immunogen

  • Synthetic Peptide within Human PUS3 aa 400 to C-terminus. The exact immunogen used to generate this antibody is proprietary information. Database link Q9BZE2

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
IPWB
Human
Tested
Tested
Cat
Predicted
Predicted
Chimpanzee
Predicted
Predicted
Cynomolgus monkey
Predicted
Predicted
Ferret
Predicted
Predicted
Gorilla
Predicted
Predicted
Horse
Predicted
Predicted
Orangutan
Predicted
Predicted
Pig
Predicted
Predicted
Rhesus monkey
Predicted
Predicted

Tested
Tested

Species
Human
Dilution info
2-10 µg
Notes

-

Predicted
Predicted

Species
Horse, Cat, Pig, Chimpanzee, Ferret, Cynomolgus monkey, Rhesus monkey, Gorilla, Orangutan
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
1/2000 - 1/10000
Notes

-

Predicted
Predicted

Species
Horse, Cat, Pig, Chimpanzee, Ferret, Cynomolgus monkey, Rhesus monkey, Gorilla, Orangutan
Dilution info
-
Notes

-

Target data

Function

Formation of pseudouridine at position 39 in the anticodon stem and loop of transfer RNAs.

Alternative names

Recommended products

Rabbit Polyclonal PUS3 antibody. C-terminal. Suitable for IP, WB and reacts with Human samples. Cited in 1 publication. Immunogen corresponding to Synthetic Peptide within Human PUS3 aa 400 to C-terminus.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Immunogen
  • Synthetic Peptide within Human PUS3 aa 400 to C-terminus. The exact immunogen used to generate this antibody is proprietary information. Database link Q9BZE2
Purification technique
Affinity purification Immunogen
Concentration
Loading...
Purification notes

ab211270 was affinity purified using an epitope specific to PUS3 immobilized on solid support.

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Supplementary info

This supplementary information is collated from multiple sources and compiled automatically.
Activity summary

Pseudouridine synthase 3 (PUS3) also known as PUS3 homolog is an enzyme that catalyzes the isomerization of uridine to pseudouridine in RNA molecules. PUS3 has a molecular mass of approximately 54 kDa. This enzyme is primarily located in the nucleoplasm but shows expression in diverse tissues with higher levels observed in the brain and testis. Its role is foundational in modifying RNA substrates impacting the stability and function of RNA.

Biological function summary

PUS3 contributes to essential RNA modifications important for accurate RNA structure and function. It engages in the pseudouridylation of specific RNA molecules including tRNA mRNA and spliceosomal RNAs. PUS3 functions mainly as a monomer and does not typically form part of larger enzyme complexes. The action of PUS3 enhances the stability and translational efficiency of RNA by altering standard nucleosides to pseudouridines influencing the tertiary structure of RNA molecules.

Pathways

PUS3 activity is essential for RNA modification pathways particularly those involving tRNA and mRNA processing. Within these pathways PUS3 cooperates with other pseudouridine synthases and RNA modifying proteins to achieve its biological role. It interacts indirectly with proteins like Dyskerin involved in similar RNA modifications highlighting the network of proteins necessary for proper RNA processing.

Associated diseases and disorders

PUS3 mutations have been linked to developmental disorders such as intellectual disability. Disruptions in PUS3 lead to improper RNA modification patterns impacting gene expression and neural function. Notably PUS3's altered activity also connects to disorders involving defective RNA maturation where proteins like EXOSC8 part of the RNA exosome share pathways with PUS3 illustrating a relationship between erroneous RNA processing and disease outcomes.

Product promise

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3 product images

  • Western blot - Anti-PUS3 antibody - C-terminal (ab211270), expandable thumbnail

    Western blot - Anti-PUS3 antibody - C-terminal (ab211270)

    All lanes: Western blot - Anti-PUS3 antibody - C-terminal (ab211270) at 1 µg/mL

    Lane 1: HeLa whole cell lysate at 50 µg

    Lane 2: 293T whole cell lysate at 50 µg

    Lane 3: Jurkat whole cell lysate at 50 µg

    Developed using the ECL technique.

    Predicted band size: 56 kDa

    Exposure time: 30s

  • Immunoprecipitation - Anti-PUS3 antibody - C-terminal (ab211270), expandable thumbnail

    Immunoprecipitation - Anti-PUS3 antibody - C-terminal (ab211270)

    Detection of PUS3 in Immunoprecipitates of 293T whole cell lysate (0.5 or 1.0 mg per IP reaction; 20% of IP loaded) using: 1) ab211270 at 6 μg per reaction. 2) control IgG. For blotting ab211270 was used at 1 μg/ml. Chemiluminescence with an exposure time of 30 seconds.

    All lanes: Immunoprecipitation - Anti-PUS3 antibody - C-terminal (ab211270)

    Developed using the ECL technique.

    Predicted band size: 56 kDa

    Exposure time: 30s

  • Western blot - Anti-PUS3 antibody - C-terminal (ab211270), expandable thumbnail

    Western blot - Anti-PUS3 antibody - C-terminal (ab211270)

    Western blot: Anti-PUS3 antibody (ab211270) staining at 1/500 dilution, shown in green; Mouse anti-GAPDH antibody [6C5] (Anti-GAPDH antibody [6C5] - Loading Control ab8245) loading control staining at 1/20000 dilution, shown in magenta. In Western blot, ab211270 was shown to bind specifically to PUS3. A band was observed at 54-60 kDa in wild-type HCT 116 cell lysates with no signal observed at this size in PUS3 knockout cell line. To generate this image, wild-type and PUS3 knockout HCT 116 cell lysates were analysed. First, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in 5 % milk in TBS-0.1 % Tween® 20 (TBS-T) before incubation with primary antibodies overnight at 4 °C. Blots were washed four times in TBS-T, incubated with secondary antibodies for 1 h at room temperature, washed again four times then imaged. Secondary antibodies used were Goat anti-Rabbit IgG H&L 800CW and Goat anti-Mouse IgG H&L 680RD at 1/20000 dilution.

    All lanes: Western blot - Anti-PUS3 antibody - C-terminal (ab211270) at 1/500 dilution

    Lane 1: Wild-type HCT 116 cell lysate at 20 µg

    Lane 2: PUS3 knockout HCT 116 cell lysate at 20 µg

    Lane 3: HeLa cell lysate at 20 µg

    Lane 4: MCF7 cell lysate at 20 µg

    Secondary

    Lanes 1 - 4: Goat anti-Rabbit IgG H&L 800CW at 1/20000 dilution

    Lanes 1 - 4: Goat anti-Mouse IgG H&L 680RD at 1/20000 dilution

    Performed under reducing conditions.

    Observed band size: 54-60 kDa

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Product protocols

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