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ErbB2/Her2 [p Tyr1139] Antibody (JE60-90)

Novus Biologicals, part of Bio-Techne | Catalog # NBP3-32768

Recombinant Monoclonal Antibody
Novus Biologicals, part of Bio-Techne
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NBP3-32768

Key Product Details

Species Reactivity

Human

Applications

Flow Cytometry, Immunocytochemistry/ Immunofluorescence, Western Blot

Label

Unconjugated

Antibody Source

Recombinant Monoclonal Rabbit IgG Clone # JE60-90

Concentration

1 mg/ml

Product Specifications

Immunogen

Synthetic phospho-peptide corresponding to residues surrounding Tyr1139 of Human ErbB2/Her2. (Uniprot: P04626)

Modification

p Tyr 1139

Localization

Cell membrane, Cell projection, ruffle membrane; Early endosome, Cytoplasm, perinuclear region, Nucleus.

Clonality

Monoclonal

Host

Rabbit

Isotype

IgG

Theoretical MW

138 kDa.
Disclaimer note: The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors.

Scientific Data Images for ErbB2/Her2 [p Tyr1139] Antibody (JE60-90)

ErbB2/Her2 [p Tyr1139] Antibody (JE60-90)

Western Blot: ErbB2/Her2 [p Tyr1139] Antibody (JE60-90) [NBP3-32768]

Western Blot: ErbB2/Her2 [p Tyr1139] Antibody (JE60-90) [NBP3-32768] - Western blot analysis of ErbB2/Her2 on different lysates with Rabbit anti-ErbB2/Her2 antibody (NBP3-32768) at 1/1,000 dilution.

Lane 1: A431 cell lysate
Lane 2: A431 treated with 100ng/mL EGF for 10 minutes cell lysate
Lane 3: A431 treated with 100ng/mL EGF for 10 minutes cell lysate, then the membrane treated with pp for 1 hour
Lane 4: SK-Br-3 cell lysate
Lane 5: SK-Br-3 starved for 4 hours add 200ng/mL EGF for 15 minutes cell lysate

Lysates/proteins at 20 ug/Lane.

Predicted band size: 138 kDa
Observed band size: 180 kDa

Exposure time: 10 seconds; ECL;
4-20% SDS-PAGE gel.

Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody (NBP3-32768) at 1/1,000 dilution was used in 5% NFDM/TBST at 4C overnight. Goat Anti-Rabbit IgG - HRP Secondary Antibody at 1/50,000 dilution was used for 1 hour at room temperature.
ErbB2/Her2 [p Tyr1139] Antibody (JE60-90)

Immunocytochemistry/ Immunofluorescence: ErbB2/Her2 [p Tyr1139] Antibody (JE60-90) [NBP3-32768]

Immunocytochemistry/ Immunofluorescence: ErbB2/Her2 [p Tyr1139] Antibody (JE60-90) [NBP3-32768] - Immunocytochemistry analysis of A431 cells treated with or without 100ng/mL EGF for 10 minutes labeling ErbB2/Her2 with Rabbit anti-ErbB2/Her2 antibody (NBP3-32768) at 1/5,000 dilution.

Cells were fixed in 4% paraformaldehyde for 20 minutes at room temperature, permeabilized with 0.1% Triton X-100 in PBS for 5 minutes at room temperature, then blocked with 1% BSA in 10% negative goat serum for 1 hour at room temperature. Cells were then incubated with Rabbit anti-ErbB2/Her2 antibody (NBP3-32768) at 1/5,000 dilution in 1% BSA in PBST overnight at 4 ℃. Goat Anti-Rabbit IgG H&L (iFluor™ 488) was used as the secondary antibody at 1/1,000 dilution. PBS instead of the primary antibody was used as the secondary antibody only control. Nuclear DNA was labelled in blue with DAPI.

Beta tubulin (red) was stained at 1/100 dilution overnight at +4℃. Goat Anti-Mouse IgG H&L (iFluor™ 594) was used as the secondary antibody at 1/1,000 dilution.
ErbB2/Her2 [p Tyr1139] Antibody (JE60-90)

Flow Cytometry: ErbB2/Her2 [p Tyr1139] Antibody (JE60-90) [NBP3-32768]

Flow Cytometry: ErbB2/Her2 [p Tyr1139] Antibody (JE60-90) [NBP3-32768] - Flow cytometric analysis of A431 cells treated with or without 100ng/mL EGF for 10 minutes labeling ErbB2/Her2.

Cells were fixed and permeabilized. Then stained with the primary antibody (NBP3-32768, 1μg/mL) (red) compared with Rabbit IgG Isotype Control (green). After incubation of the primary antibody at +4℃ for an hour, the cells were stained with a iFluor™ 488 conjugate-Goat anti-Rabbit IgG Secondary antibody at 1/1,000 dilution for 30 minutes at +4℃. Unlabelled sample was used as a control (cells without incubation with primary antibody; black).

Applications for ErbB2/Her2 [p Tyr1139] Antibody (JE60-90)

Application
Recommended Usage

Flow Cytometry

1:1000

Immunocytochemistry/ Immunofluorescence

1:5000

Western Blot

1:1000

Formulation, Preparation, and Storage

Purification

Protein A purified

Formulation

1*TBS (pH7.4), 0.05% BSA and 40% Glycerol

Preservative

0.05% Sodium Azide

Concentration

1 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 short term. Aliquot and store at -20C long term. Avoid freeze-thaw cycles.

Background: ErbB2/Her2

ErbB2/HER2 is one of the four members of the ErbB receptor family of transmembrane receptor-like tyrosine kinases (1). The kinase activity of ErbB2 can be activated without ligand if it is overexpressed, and by association with other ErbB proteins (2). Overexpression of ErbB2 is detected in almost 40% of human breast cancers (3). Binding of c-Cbl ubiquitin ligase to Tyr1112 of ErbB2 leads to poly-ubiquitination of ErbB2 and enhances its degradation (4). ErbB2 is one of the major targets for the treatment of breast cancer and other carcinomas.

Long Name

Receptor Tyrosine Protein Kinase ErbB2

Alternate Names

CD340, HER2, Neu Oncogene, NGL, TKR1

Gene Symbol

ERBB2

Additional ErbB2/Her2 Products

Product Documents for ErbB2/Her2 [p Tyr1139] Antibody (JE60-90)

Certificate of Analysis

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

Product Specific Notices for ErbB2/Her2 [p Tyr1139] Antibody (JE60-90)

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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