Skip to main content

Rabbit Recombinant Monoclonal eIF4A3 antibody. Carrier free. Suitable for IP, WB, ICC/IF, Flow Cyt (Intra), IHC-P and reacts with Human samples.

Be the first to review this product! Submit a review

Images

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-eIF4A3 antibody [EPR14301(B)] - BSA and Azide free (AB236131), expandable thumbnail
  • Immunocytochemistry/ Immunofluorescence - Anti-eIF4A3 antibody [EPR14301(B)] - BSA and Azide free (AB236131), expandable thumbnail
  • Western blot - Anti-eIF4A3 antibody [EPR14301(B)] - BSA and Azide free (AB236131), expandable thumbnail
  • Flow Cytometry (Intracellular) - Anti-eIF4A3 antibody [EPR14301(B)] - BSA and Azide free (AB236131), expandable thumbnail
  • Western blot - Anti-eIF4A3 antibody [EPR14301(B)] - BSA and Azide free (AB236131), expandable thumbnail

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 7.2 - 7.4
Constituents: PBS

Form
Liquid
Clonality
Monoclonal

Immunogen

  • The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
IPWBICC/IFFlow Cyt (Intra)IHC-P
Human
Tested
Expected
Tested
Tested
Tested
Mouse
Predicted
Predicted
Predicted
Predicted
Predicted
Rat
Predicted
Predicted
Predicted
Predicted
Predicted
Chicken
Predicted
Predicted
Predicted
Predicted
Predicted
Cow
Predicted
Predicted
Predicted
Predicted
Predicted
Cynomolgus monkey
Predicted
Predicted
Predicted
Predicted
Predicted
Pig
Predicted
Predicted
Predicted
Predicted
Predicted
Xenopus laevis
Predicted
Predicted
Predicted
Predicted
Predicted
Xenopus tropicalis
Predicted
Predicted
Predicted
Predicted
Predicted
Zebrafish
Predicted
Predicted
Predicted
Predicted
Predicted

Tested
Tested

Species
Human
Dilution info
-
Notes

Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Predicted
Predicted

Species
Mouse, Rat, Chicken, Cow, Pig, Xenopus laevis, Zebrafish, Cynomolgus monkey, Xenopus tropicalis
Dilution info
-
Notes

-

Expected
Expected

Species
Human
Dilution info
Use at an assay dependent concentration.
Notes

-

Predicted
Predicted

Species
Mouse, Rat, Chicken, Cow, Pig, Xenopus laevis, Zebrafish, Cynomolgus monkey, Xenopus tropicalis
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
-
Notes

-

Predicted
Predicted

Species
Mouse, Rat, Chicken, Cow, Pig, Xenopus laevis, Zebrafish, Cynomolgus monkey, Xenopus tropicalis
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
-
Notes

Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730 - Rabbit monoclonal IgG, is suitable for use as an isotype control with this antibody.

Predicted
Predicted

Species
Mouse, Rat, Chicken, Cow, Pig, Xenopus laevis, Zebrafish, Cynomolgus monkey, Xenopus tropicalis
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
-
Notes

Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Predicted
Predicted

Species
Mouse, Rat, Chicken, Cow, Pig, Xenopus laevis, Zebrafish, Cynomolgus monkey, Xenopus tropicalis
Dilution info
-
Notes

-

Associated Products

Select an associated product type

3 products for Alternative Version

2 products for Alternative Product

Target data

Function

ATP-dependent RNA helicase (PubMed:16170325). Involved in pre-mRNA splicing as component of the spliceosome (PubMed:11991638, PubMed:22961380, PubMed:28076346, PubMed:28502770, PubMed:29301961). Core component of the splicing-dependent multiprotein exon junction complex (EJC) deposited at splice junctions on mRNAs (PubMed:16170325, PubMed:16209946, PubMed:16314458, PubMed:16923391, PubMed:16931718, PubMed:19033377, PubMed:20479275). The EJC is a dynamic structure consisting of core proteins and several peripheral nuclear and cytoplasmic associated factors that join the complex only transiently either during EJC assembly or during subsequent mRNA metabolism. The EJC marks the position of the exon-exon junction in the mature mRNA for the gene expression machinery and the core components remain bound to spliced mRNAs throughout all stages of mRNA metabolism thereby influencing downstream processes including nuclear mRNA export, subcellular mRNA localization, translation efficiency and nonsense-mediated mRNA decay (NMD). Its RNA-dependent ATPase and RNA-helicase activities are induced by CASC3, but abolished in presence of the MAGOH-RBM8A heterodimer, thereby trapping the ATP-bound EJC core onto spliced mRNA in a stable conformation. The inhibition of ATPase activity by the MAGOH-RBM8A heterodimer increases the RNA-binding affinity of the EJC. Involved in translational enhancement of spliced mRNAs after formation of the 80S ribosome complex. Binds spliced mRNA in sequence-independent manner, 20-24 nucleotides upstream of mRNA exon-exon junctions. Shows higher affinity for single-stranded RNA in an ATP-bound core EJC complex than after the ATP is hydrolyzed. Involved in the splicing modulation of BCL2L1/Bcl-X (and probably other apoptotic genes); specifically inhibits formation of proapoptotic isoforms such as Bcl-X(S); the function is different from the established EJC assembly (PubMed:22203037). Involved in craniofacial development (PubMed:24360810).

Alternative names

Recommended products

Rabbit Recombinant Monoclonal eIF4A3 antibody. Carrier free. Suitable for IP, WB, ICC/IF, Flow Cyt (Intra), IHC-P and reacts with Human samples.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Monoclonal
Immunogen
  • The exact immunogen used to generate this antibody is proprietary information.
Carrier free
Yes
Clone number
EPR14301(B)
Purification technique
Affinity purification Protein A
Concentration
Loading...

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Storage information
Do Not Freeze

Notes

ab236131 is the carrier-free version of Anti-eIF4A3 antibody [EPR14301(B)] ab180573.

Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

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.

Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. The carrier-free buffer and high concentration allow for increased conjugation efficiency.

This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.

Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.

This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.

Supplementary info

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

EIF4A3 also known as DDX48 is an ATP-dependent RNA helicase. It unwinds RNA secondary structures in an energy-dependent manner being an important part in RNA metabolic processes. eIF4A3 has a molecular mass of approximately 46 kDa and is ubiquitously expressed in various tissues and cell types. It localizes in both the cytoplasm and nucleus indicating its involvement in diverse cellular functions.

Biological function summary

EIF4A3 engages in nonsense-mediated mRNA decay and plays a role in mRNA splicing. It is an important component of the exon junction complex (EJC) which includes other proteins like MAGOH and Y14. This complex ensures proper mRNA surveillance by marking transcripts that need to be subject to degradation if errors are found.

Pathways

EIF4A3 interacts with cellular processes such as mRNA surveillance and splicing. It integrates within the nonsense-mediated decay (NMD) pathway and the spliceosome-associated pathways. eIF4A3's activity closely relates to proteins like UPF1 and RNPS1 which coordinate the removal of defective mRNA and support mRNA splicing.

Associated diseases and disorders

EIF4A3 has connections with cancer and neurodegenerative diseases. Aberrant expression of eIF4A3 links to tumor progression where its role in RNA processing becomes dysregulated. Moreover in neurodegenerative disorders like spinal muscular atrophy eIF4A3 interacts with proteins such as SMN leading to deficits in mRNA processing which contributes to disease pathology.

Product promise

We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.

In the unlikely event of one of our products not working as expected, you are covered by our product promise.

Full details and terms and conditions can be found here:
Terms & Conditions.

8 product images

Downloads

Product protocols

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

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

For licensing inquiries, please contact partnerships@abcam.com