Anti-eIF4B antibody (ab50103)
Key features and details
- Rabbit polyclonal to eIF4B
- Suitable for: WB
- Reacts with: Human
- Isotype: IgG
Overview
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Product name
Anti-eIF4B antibody
See all eIF4B primary antibodies -
Description
Rabbit polyclonal to eIF4B -
Host species
Rabbit -
Tested Applications & Species
See all applications and species dataApplication Species WB Human -
Immunogen
Synthetic peptide corresponding to Human eIF4B aa 550 to the C-terminus (C terminal) conjugated to keyhole limpet haemocyanin.
(Peptide available asab50102) -
Positive control
- This antibody gave a positive signal in the following whole cell lysates: HeLa (Human epithelial carcinoma cell line) Jurkat (Human T cell lymphoblast-like cell line) A431 (Human epithelial carcinoma cell line) HEK293 (Human embryonic kidney cell line) MCF7 (Human breast adenocarcinoma cell line)
Properties
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Form
Liquid -
Storage instructions
Shipped at 4°C. Store at +4°C short term (1-2 weeks). Upon delivery aliquot. Store at -20°C or -80°C. Avoid freeze / thaw cycle. -
Storage buffer
pH: 7.40
Preservative: 0.02% Sodium azide
Constituent: PBS
Batches of this product that have a concentrationConcentration information loading...Purity
Immunogen affinity purifiedClonality
PolyclonalIsotype
IgGResearch areas
Associated products
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Compatible Secondaries
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Isotype control
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Recombinant Protein
Applications
The Abpromise guarantee
Our Abpromise guarantee covers the use of ab50103 in the following tested applications.
The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user.
GuaranteedTested applications are guaranteed to work and covered by our Abpromise guarantee.
PredictedPredicted to work for this combination of applications and species but not guaranteed.
IncompatibleDoes not work for this combination of applications and species.
Application Species WB HumanAll applications MouseRatCowApplication Abreviews Notes WB 1/250. Detects a band of approximately 80 kDa (predicted molecular weight: 69 kDa).Notes WB
1/250. Detects a band of approximately 80 kDa (predicted molecular weight: 69 kDa).Target
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Function
Required for the binding of mRNA to ribosomes. Functions in close association with EIF4-F and EIF4-A. Binds near the 5'-terminal cap of mRNA in presence of EIF-4F and ATP. Promotes the ATPase activity and the ATP-dependent RNA unwinding activity of both EIF4-A and EIF4-F. -
Sequence similarities
Contains 1 RRM (RNA recognition motif) domain. -
Post-translational
modificationsPhosphorylated at Ser-422 by RPS6KA1 and RPS6KB1; phosphorylation enhances the affinity of EIF4B for the EIF3 complex. - Information by UniProt
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Database links
- Entrez Gene: 505850 Cow
- Entrez Gene: 1975 Human
- Entrez Gene: 75705 Mouse
- Entrez Gene: 300253 Rat
- Omim: 603928 Human
- SwissProt: P23588 Human
- SwissProt: Q8BGD9 Mouse
- Unigene: 648394 Human
see all -
Alternative names
- 2310046H11Rik antibody
- AL024095 antibody
- C85189 antibody
see all
Images
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All lanes : Anti-eIF4B antibody (ab50103) at 1/250 dilution
Lane 1 : HeLa (Human epithelial carcinoma cell line) Whole Cell Lysate
Lane 2 :Jurkat whole cell lysate (ab7899)
Lane 3 :A-431 whole cell lysate (ab7909)
Lane 4 :HEK-293 whole cell lysate (ab7902)
Lane 5 : HepG2 (Human hepatocellular liver carcinoma cell line) Whole Cell Lysate
Lane 6 : MCF7 (Human breast adenocarcinoma cell line) Whole Cell Lysate
Lysates/proteins at 10 µg per lane.
Secondary
All lanes : IRDye 680 Conjugated Goat Anti-Rabbit IgG (H+L) at 1/10000 dilution
Performed under reducing conditions.
Predicted band size: 69 kDa
Observed band size: 80 kDa why is the actual band size different from the predicted?
Additional bands at: 46 kDa. We are unsure as to the identity of these extra bands.
Datasheets and documents
References (1)
ab50103 has been referenced in 1 publication.
- Domingo-Gil E et al. Identification of cellular genes induced in human cells after activation of the OAS/RNaseL pathway by vaccinia virus recombinants expressing these antiviral enzymes. J Interferon Cytokine Res 30:171-88 (2010). PubMed: 20038200
Images
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All lanes : Anti-eIF4B antibody (ab50103) at 1/250 dilution
Lane 1 : HeLa (Human epithelial carcinoma cell line) Whole Cell Lysate
Lane 2 :Jurkat whole cell lysate (ab7899)
Lane 3 :A-431 whole cell lysate (ab7909)
Lane 4 :HEK-293 whole cell lysate (ab7902)
Lane 5 : HepG2 (Human hepatocellular liver carcinoma cell line) Whole Cell Lysate
Lane 6 : MCF7 (Human breast adenocarcinoma cell line) Whole Cell Lysate
Lysates/proteins at 10 µg per lane.
Secondary
All lanes : IRDye 680 Conjugated Goat Anti-Rabbit IgG (H+L) at 1/10000 dilution
Performed under reducing conditions.
Predicted band size: 69 kDa
Observed band size: 80 kDa why is the actual band size different from the predicted?
Additional bands at: 46 kDa. We are unsure as to the identity of these extra bands.