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Key Product Details

Validated by

Knockout/Knockdown

Species Reactivity

Validated:

Human

Cited:

Human

Applications

Immunohistochemistry, Immunohistochemistry-Paraffin, Knockout Validated, Western Blot

Label

Unconjugated

Antibody Source

Polyclonal Rabbit IgG

Concentration

1.0 mg/ml

Product Specifications

Immunogen

The immunogen recognized by this antibody maps to a region between residue 75 and the C-terminus (residue 118) of human eukaryotic translation initiation factor 4E binding protein 1 using the numbering given in entry NP_004086.1 (GeneID 1978).

Localization

Cytoplasmic

Clonality

Polyclonal

Host

Rabbit

Isotype

IgG

Scientific Data Images for 4EBP1 Antibody

Knockout Validated: 4EBP1 Antibody [NB200-157]

Knockout Validated: 4EBP1 Antibody [NB200-157]

Knockout Validated: 4EBP1 Antibody [NB200-157] - Western blot shows lysates of HeLa human cervical epithelial carcinoma parental cell line and 4EBP1 knockout (KO) HeLa cell line. PVDF membrane was probed with 0.5 ug/ml of Rabbit Anti-Human 4EBP1 Polyclonal Antibody (Catalog # NB200-157) followed by HRP-conjugated Anti-Rabbit IgG Secondary Antibody (Catalog #HAF008). Specific band was detected for 4EBP1 at approximately 17-20 kDa (as indicated) in the parental HeLa cell line, but is not detectable in the knockout HeLa cell line. This experiment was conducted under reducing conditions.
Western Blot: 4EBP1 Antibody [NB200-157]

Western Blot: 4EBP1 Antibody [NB200-157]

Western Blot: 4EBP1 Antibody [NB200-157] - Whole cell lysate (100 ug) from RINm5F insulinoma exposed to high or low concentration of leucine. Antibody used at 0.25 ug/ml.
Immunohistochemistry: 4EBP1 Antibody [NB200-157]

Immunohistochemistry: 4EBP1 Antibody [NB200-157]

Immunohistochemistry: 4EBP1 Antibody [NB200-157] - Sample: FFPE section of human breast carcinoma. Antibody: Affinity purified rabbit anti-4EBP1 used at a dilution of 1:20,000 ( 0.05ug/ml). Detection: DAB staining using Immunohistochemistry Accessory Kit.

Applications for 4EBP1 Antibody

Application
Recommended Usage

Immunohistochemistry

1:5000-1:20000

Immunohistochemistry-Paraffin

1:5000-1:20000

Western Blot

1:1000-1:6000
Application Notes
For IHC: Epitope retrieval with citrate buffer pH 6.0 is recommended.
Please Note: Optimal dilutions of this antibody should be experimentally determined.

Reviewed Applications

Read 1 review rated 5 using NB200-157 in the following applications:

Formulation, Preparation, and Storage

Purification

Immunogen affinity purified

Formulation

Tris-Citrate/Phosphate (pH 7.0 - 8.0)

Preservative

0.09% Sodium Azide

Concentration

1.0 mg/ml

Shipping

The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.

Stability & Storage

Store at 4C. Do not freeze.

Background: 4EBP1

eIF4E is a protein that modulates the translation of maternal mRNAs in early embryos before the onset of zygotic transcription. eIF4E also influences the overall rate of translation. . Phosphorylation of eIF4E on serine 209 regulates the affinity of this protein for the 7 methyl GTP cap and/or RNA. Phosphorylation also enhances the interaction of eIF4E with eIF4G, which form a complex known as eIF4F. eIF4E phosphorylation is correlated with increased translational rate in a number of cell types.

Long Name

Eukaryotic Translation Initiation Factor 4E Binding Protein 1

Alternate Names

EIF4EBP1, PHAS-I

Entrez Gene IDs

1978 (Human); 13685 (Mouse); 116636 (Rat)

Gene Symbol

EIF4EBP1

UniProt

Additional 4EBP1 Products

Product Documents for 4EBP1 Antibody

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Product Specific Notices for 4EBP1 Antibody

This product is for research use only and is not approved for use in humans or in clinical diagnosis. Primary Antibodies are guaranteed for 1 year from date of receipt.

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