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GRB2 Antibody (JE49-73)

Novus Biologicals, part of Bio-Techne | Catalog # NBP3-32403

Recombinant Monoclonal Antibody
Novus Biologicals, part of Bio-Techne
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NBP3-32403

Key Product Details

Species Reactivity

Validated:

Human, Mouse, Rat, Monkey

Applications

Flow Cytometry, Immunocytochemistry/ Immunofluorescence, Western Blot

Label

Unconjugated

Antibody Source

Recombinant Monoclonal Rabbit IgG Clone # JE49-73

Concentration

1 mg/ml

Product Summary for GRB2 Antibody (JE49-73)

Immunogen

Recombinant protein within Human GRB2 aa 1-100 / 217. (Uniprot: P62993)

Localization

Cytoplasm. Endosome. Golgi apparatus. Nucleus.

Clonality

Monoclonal

Host

Rabbit

Isotype

IgG

Theoretical MW

25 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 GRB2 Antibody (JE49-73)

GRB2 Antibody (JE49-73)

Western Blot: GRB2 Antibody (JE49-73) [NBP3-32403]

Western Blot: GRB2 Antibody (JE49-73) [NBP3-32403] - Western blot analysis of GRB2 on different lysates with Rabbit anti-GRB2 antibody (NBP3-32403) at 1/2,000 dilution.

Lane 1: HeLa cell lysate
Lane 2: 293T cell lysate
Lane 3: A431 cell lysate
Lane 4: MCF7 cell lysate
Lane 5: HCT 116 cell lysate
Lane 6: COS-1 cell lysate
Lane 7: RAW264.7 cell lysate
Lane 8: NIH/3T3 cell lysate
Lane 9: C6 cell lysate
Lane 10: PC-12 cell lysate
Lane 11: Human lung tissue lysate
Lane 12: Mouse testis tissue lysate
Lane 13: Rat testis tissue lysate

Lysates/proteins at 30 ug/Lane.

Predicted band size: 25 kDa
Observed band size: 25 kDa

Exposure time: 3 minutes;

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 (NBP3-32403) at 1/2,000 dilution was used in 5% NFDM/TBST at 4 overnight. Goat Anti-Rabbit IgG - HRP Secondary Antibody at 1/50,000 dilution was used for 1 hour at room temperature.
GRB2 Antibody (JE49-73)

Immunocytochemistry/ Immunofluorescence: GRB2 Antibody (JE49-73) [NBP3-32403]

Immunocytochemistry/ Immunofluorescence: GRB2 Antibody (JE49-73) [NBP3-32403] - Immunocytochemistry analysis of PC-12 cells labeling GRB2 with Rabbit anti-GRB2 antibody (NBP3-32403) at 1/100 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-GRB2 antibody (NBP3-32403) at 1/100 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.
GRB2 Antibody (JE49-73)

Flow Cytometry: GRB2 Antibody (JE49-73) [NBP3-32403]

Flow Cytometry: GRB2 Antibody (JE49-73) [NBP3-32403] - Flow cytometric analysis of MCF7 cells labeling GRB2.

Cells were fixed and permeabilized. Then stained with the primary antibody (NBP3-32403, 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 GRB2 Antibody (JE49-73)

Application
Recommended Usage

Flow Cytometry

1:1000

Immunocytochemistry/ Immunofluorescence

1:100

Western Blot

1:2000
Please Note: Optimal dilutions of this antibody should be experimentally determined.

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: GRB2

The growth factor bound protein 2 (GRB2) is a 25 kDa cytosolic protein that contains one src homology (SH2) domain and two SH3 domains (1). GRB2 associates with Tyrosine phosphorylated EGFRs and PDGFRs via its SH2 domain. GRB2 also plays a crucial role in two separate insulin pathways leading from the insulin receptor to the Ras protein thus affecting mitogenic signaling (2). Additionally GBR2, a bifunctional adaptor protein, recruits Sos for Ras activation and subsequent signal transmission (3).

Long Name

Growth Factor Receptor-Bound Protein 2

Alternate Names

ASH, EGFRBP-GRB2, Grb3-3

Gene Symbol

GRB2

Additional GRB2 Products

Product Documents for GRB2 Antibody (JE49-73)

Certificate of Analysis

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

Product Specific Notices for GRB2 Antibody (JE49-73)

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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