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Rabbit Polyclonal NUDT21/CFIM25 antibody. Suitable for WB, ICC/IF and reacts with Human samples. Immunogen corresponding to Recombinant Fragment Protein within Human NUDT21 aa 1-150.

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Images

Immunocytochemistry/ Immunofluorescence - Anti-NUDT21/CFIM25 antibody (AB221994), expandable thumbnail
  • Western blot - Anti-NUDT21/CFIM25 antibody (AB221994), expandable thumbnail

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 7.2
Preservative: 0.02% Sodium azide
Constituents: PBS, 40% Glycerol (glycerin, glycerine)

Form
Liquid
Clonality
Polyclonal

Immunogen

  • Recombinant Fragment Protein within Human NUDT21 aa 1-150. The exact immunogen used to generate this antibody is proprietary information. Database link O43809

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
WBICC/IF
Human
Tested
Tested
Mouse
Predicted
Predicted
Rat
Predicted
Predicted
Cow
Predicted
Predicted
Orangutan
Predicted
Predicted
Xenopus laevis
Predicted
Predicted
Zebrafish
Predicted
Predicted

Tested
Tested

Species
Human
Dilution info
0.04000-0.40000 µg/mL
Notes

-

Predicted
Predicted

Species
Mouse, Rat, Cow, Xenopus laevis, Zebrafish, Orangutan
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
0.25000-2.00000 µg/mL
Notes

Fixation/Permeabilization: PFA/Triton X-100.

Predicted
Predicted

Species
Mouse, Rat, Cow, Xenopus laevis, Zebrafish, Orangutan
Dilution info
-
Notes

-

Associated Products

Select an associated product type

1 product for Alternative Product

Target data

Function

Component of the cleavage factor Im (CFIm) complex that functions as an activator of the pre-mRNA 3'-end cleavage and polyadenylation processing required for the maturation of pre-mRNA into functional mRNAs (PubMed:14690600, PubMed:15937220, PubMed:17024186, PubMed:17098938, PubMed:29276085, PubMed:8626397, PubMed:9659921). CFIm contributes to the recruitment of multiprotein complexes on specific sequences on the pre-mRNA 3'-end, so called cleavage and polyadenylation signals (pA signals) (PubMed:14690600, PubMed:17024186, PubMed:8626397, PubMed:9659921). Most pre-mRNAs contain multiple pA signals, resulting in alternative cleavage and polyadenylation (APA) producing mRNAs with variable 3'-end formation (PubMed:17098938, PubMed:23187700, PubMed:29276085). The CFIm complex acts as a key regulator of cleavage and polyadenylation site choice during APA through its binding to 5'-UGUA-3' elements localized in the 3'-untranslated region (UTR) for a huge number of pre-mRNAs (PubMed:17098938, PubMed:20695905, PubMed:29276085). NUDT21/CPSF5 activates indirectly the mRNA 3'-processing machinery by recruiting CPSF6 and/or CPSF7 (PubMed:29276085). Binds to 5'-UGUA-3' elements localized upstream of pA signals that act as enhancers of pre-mRNA 3'-end processing (PubMed:14690600, PubMed:15169763, PubMed:17024186, PubMed:20479262, PubMed:22813749, PubMed:8626397). The homodimer mediates simultaneous sequence-specific recognition of two 5'-UGUA-3' elements within the pre-mRNA (PubMed:20479262, PubMed:21295486). Plays a role in somatic cell fate transitions and pluripotency by regulating widespread changes in gene expression through an APA-dependent function (By similarity). Binds to chromatin (By similarity). Binds to, but does not hydrolyze mono- and di-adenosine nucleotides (PubMed:18445629).

Alternative names

Recommended products

Rabbit Polyclonal NUDT21/CFIM25 antibody. Suitable for WB, ICC/IF and reacts with Human samples. Immunogen corresponding to Recombinant Fragment Protein within Human NUDT21 aa 1-150.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Immunogen
  • Recombinant Fragment Protein within Human NUDT21 aa 1-150. The exact immunogen used to generate this antibody is proprietary information. Database link O43809
Purification technique
Affinity purification Immunogen
Concentration
Loading...

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

Notes

Abcam is leading the way to address reproducibility in scientific research with our highly validated recombinant monoclonal and recombinant multiclonal antibodies. Search & select one of Abcam's thousands of recombinant alternatives to eliminate batch-variability and unnecessary animal use.

If you do not find a host species to meet your needs, our catalogue and custom Chimeric range provides scientists the specificity of Abcam's RabMAbs in the species backbone of your choice. Remember to also review our range of edited cell lines, proteins and biochemicals relevant to your target that may help you further your research goals.

Abcam antibodies are extensively validated in a wide range of species and applications, so please check the reagent specifications meet your scientific needs before purchasing. If you have any questions or bespoke requirements, simply visit the Contact Us page to send us an inquiry or contact our Support Team ahead of purchase.

Supplementary info

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

NUDT21 also known as CFIm25 is a protein important for RNA processing. This protein is part of the cleavage factor Im complex and plays an important role in pre-mRNA polyadenylation. NUDT21 is about 25 kDa in molecular weight and expresses widely across human tissues. It is especially abundant in the brain and liver indicating important roles in these areas.

Biological function summary

NUDT21 acts as a component of the cleavage factor I which is essential for mRNA polyadenylation. This protein ensures proper 3’-end processing of pre-mRNA by interacting with other CFIm complex components like CPSF and CstF. This interaction is necessary for the regulation of mRNA stability and eventual translation into proteins. The correct functioning of NUDT21 is necessary for the maintenance of gene expression.

Pathways

NUDT21 is part of the mRNA 3'-end processing pathway. This pathway is critical for proper gene expression affecting mRNA synthesis and degradation rates. Within this pathway NUDT21 works closely with proteins such as CPSF6 and CPSF7 facilitating the assembly of the mRNA cleavage complex. The pathway influences general RNA growth and stability impacting numerous cellular processes.

Associated diseases and disorders

Abnormalities in NUDT21 are linked to neurological disorders and cancer. Loss of function or altered expression is connected to intellectual disability affecting neural development and cognitive abilities. In the context of cancer NUDT21 levels can influence tumor growth and progression. Changes in NUDT21 may cause dysregulation in associated proteins like CPSF6 further complicating these diseases.

Product promise

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2 product images

  • Immunocytochemistry/ Immunofluorescence - Anti-NUDT21/CFIM25 antibody (ab221994), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-NUDT21/CFIM25 antibody (ab221994)

    PFA-fixed, Triton X-100 permeabilized PC-3 (human prostate adenocarcinoma cell line) cells stained for NUDT21/CFIM25 (green) using ab221994 at 4 μg/ml in ICC/IF.

  • Western blot - Anti-NUDT21/CFIM25 antibody (ab221994), expandable thumbnail

    Western blot - Anti-NUDT21/CFIM25 antibody (ab221994)

    All lanes: Western blot - Anti-NUDT21/CFIM25 antibody (ab221994) at 1/100 dilution

    Lane 1: RT4 (human urinary bladder cancer cell line) cell lysate

    Lane 2: U-251 MG (human brain glioma cell line) cell lysate

    Predicted band size: 26 kDa

Downloads

Product protocols

For this product, it's our understanding that no specific protocols are required. You can:

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