UPF3B antibody

Synonyms:Regulator of nonsense transcripts 3B|Nonsense mRNA reducing factor 3B|Up-frameshift suppressor 3 homolog B (hUpf3B)|Up-frameshift suppressor 3 homolog on chromosome X (hUpf3p-X)|UPF3B|RENT3B|UPF3X antibody
Catalogue No.:FNab09272Reactivity:Human, Mouse, Rat
Host:RabbitTested Application:ELISA, WB, IHC
Clonality:polyclonalIsotype:IgG
Size Price
100µg Inquiry
Dispatch Time: About 3 working days
  • SPECIFICATIONS
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Product Name
UPF3B antibody
Catalogue No.
FNab09272
Size
100μg
Form
liquid
Purification
Immunogen affinity purified
Purity
≥95% as determined by SDS-PAGE
Clonality
polyclonal
Isotype
IgG
Storage
PBS with 0.02% sodium azide and 50% glycerol pH 7.3, -20℃ for 12 months(Avoid repeated freeze / thaw cycles.)
Immunogen
Immunogen
UPF3 regulator of nonsense transcripts homolog B(yeast)
Alternative Names
Regulator of nonsense transcripts 3B|Nonsense mRNA reducing factor 3B|Up-frameshift suppressor 3 homolog B (hUpf3B)|Up-frameshift suppressor 3 homolog on chromosome X (hUpf3p-X)|UPF3B|RENT3B|UPF3X antibody
UniProt ID
Q9BZI7
Observed MW
58 kDa
Application
Tested Applications
ELISA, WB, IHC
Recommended dilution
WB: 1:500-1:5000; IHC:1:20-1:200
Validated Images
Jurkat cells were subjected to SDS PAGE followed by western blot with FNab09272(UPF3B antibody) at dilution of 1:2000
Immunohistochemistry of paraffin-embedded human testis slide using FNab09272(UPF3B Antibody) at dilution of 1:50
Background
Involved in nonsense-mediated decay(NMD) of mRNAs containing premature stop codons by associating with the nuclear exon junction complex(EJC) and serving as link between the EJC core and NMD machinery. Recruits UPF2 at the cytoplasmic side of the nuclear envelope and the subsequent formation of an UPF1-UPF2-UPF3 surveillance complex(including UPF1 bound to release factors at the stalled ribosome) is believed to activate NMD. In cooperation with UPF2 stimulates both ATPase and RNA helicase activities of UPF1. Binds spliced mRNA upstream of exon-exon junctions. In vitro, stimulates translation; the function is independent of association with UPF2 and components of the EJC core.
How many times can antibodies be recycled?

First, usually it's not suggested to recycle antibodies. After use, buffer system of antibodies has changed. The storage condition of recycled antibodies for different customers also varies. Thus, the performance efficiency of recycled antibodies can’t be guaranteed. Besides, FineTest ever conducted the antibody recycling assay. Assay results show recycling times of different antibodies also varies. Usually, higher antibody titer allows more repeated use. Customers can determine based on experimental requirements.

Notes: After incubation, we recycle rest antibodies to centrifuge tube and store at 4℃. High titer antibodies can be stored for a minimum of one week. Reuse about three times.

What are components of FineTest antibody buffer?

Components of FineTest antibody buffer are usually PBS with proclin300 or sodium azide, BSA, 50% glycerol. Common preservative is proclin300 or sodium azide, which is widely applied in the lab and industry.

How about the storage temperature and duration of FineTest antibodies?

Most antibodies are stored at -20℃. Directly-labeled flow cytometry antibodies should be stored at 2 - 8℃. The shelf life is one year. If after sales issues for purchased antibodies appear, return or replacement is available. Usually, antibodies can be still used after the one-year warranty. We can offer technical support services.

Is dilution required for FineTest antibodies? What’s the dilute solution?

Directly-labeled flow cytometry antibodies are ready-to-use without dilution. Other antibodies are usually concentrated. Follow the dilution ratio suggested in the manual. Dilute solution for different experiments also varies. Common antibody dilution buffers are acceptable(e.g. PBST, TBST, antibody blocking buffer).

How to retrieve antibodies for immunohistochemistry?

Common retrieval buffers: Tris-EDTA Buffer(pH 9.0); Citrate Buffer(pH 6.0)

Heat induced antibody retrieval:

Method 1: Water-bath heating: Put the beaker with retrieval buffer and slide in the boiling water bath. Keep the boiling state for 15min. Naturally cool to room temperature;

Method 2: Microwave retrieval: Put the beaker with retrieval buffer and slide in the microwave oven. Heat at high power for 5min, Switch OFF for 3min, Heat at medium power for 5min. Naturally cool to room temperature.

How to choose secondary antibodies?

(1) Secondary antibodies react with primary antibodies. Thus, secondary antibodies should be against host species of primary antibodies. E.g. If the primary antibody is derived from rabbit, the relevant secondary antibody should be against rabbit. E.g. goat anti rabbit or donkey anti rabbit.

(2) Choose secondary antibody conjugates according to the experimental type, e.g. ELISA, WB, IHC etc. Common enzyme conjugated secondary antibodies are labelled by HRP, AP etc. Fluorescin or dye labelled secondary antibodies are applied in immunofluorescence and flow cytometry(e.g. FITC, Cy3).

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