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Mouse Recombinant Monoclonal EGFR antibody. Suitable for ICC/IF, IP, WB and reacts with Human samples.

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Images

Western blot - Anti-EGFR antibody [13/EGFR] (AB289889), expandable thumbnail
  • Immunocytochemistry/ Immunofluorescence - Anti-EGFR antibody [13/EGFR] (AB289889), expandable thumbnail
  • Western blot - Anti-EGFR antibody [13/EGFR] (AB289889), expandable thumbnail
  • Immunoprecipitation - Anti-EGFR antibody [13/EGFR] (AB289889), expandable thumbnail

Key facts

Isotype
IgG1
Host species
Mouse
Storage buffer

pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: 59% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA

Form
Liquid
Clonality
Monoclonal

Immunogen

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

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
ICC/IFIPWBIHC-PFlow Cyt (Intra)
Human
Tested
Tested
Tested
Not recommended
Not recommended
Mouse
Not recommended
Not recommended
Not recommended
Not recommended
Not recommended
Rat
Not recommended
Not recommended
Not recommended
Not recommended
Not recommended

Tested
Tested

Species
Human
Dilution info
-
Notes

-

Not recommended
Not recommended

Species
Mouse, Rat
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
1/30
Notes

-

Not recommended
Not recommended

Species
Mouse, Rat
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
1/1000
Notes

-

Not recommended
Not recommended

Species
Mouse, Rat
Dilution info
-
Notes

-

Not recommended
Not recommended

Species
Mouse, Rat, Human
Dilution info
-
Notes

-

Not recommended
Not recommended

Species
Human, Mouse, Rat
Dilution info
-
Notes

-

Target data

Function

The protein expressed by the EGFR gene functions as a receptor tyrosine kinase, binding with ligands from the EGF family to activate several signaling cascades that translate extracellular signals into cellular responses. Known ligands include EGF, TGFA/TGF-alpha, AREG, epigen, BTC/betacellulin, epiregulin, and HBEGF. Ligand binding triggers receptor dimerization and autophosphorylation, recruiting adapter proteins like GRB2 and activating complex downstream signaling pathways such as RAS-RAF-MEK-ERK, PI3 kinase-AKT, PLCgamma-PKC, and STATs, and possibly the NF-kappa-B cascade. EGFR also directly phosphorylates proteins like RGS16 and MUC1, influencing various cellular processes including its coupling with G protein-coupled receptor signaling and cell migration through interaction with CCDC88A/GIV. Isoform 2 of EGFR may act as an antagonist to EGF actions. In microbial infection, EGFR also serves as a receptor facilitating hepatitis C virus (HCV) entry into hepatocytes by promoting CD81-CLDN1 receptor complexes and enhancing membrane fusion with HCV envelope glycoproteins. This supplementary information is collated from multiple sources and compiled automatically.

Alternative names

Recommended products

Mouse Recombinant Monoclonal EGFR antibody. Suitable for ICC/IF, IP, WB and reacts with Human samples.

Key facts

Isotype
IgG1
Form
Liquid
Clonality
Monoclonal
Immunogen
  • The exact immunogen used to generate this antibody is proprietary information.
Clone number
13/EGFR
Purification technique
Affinity purification Protein A
Concentration
Loading...

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Notes

What are the advantages of a recombinant monoclonal antibody?
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.

Supplementary info

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

EGFR or Epidermal Growth Factor Receptor is a transmembrane glycoprotein that acts as a receptor for members of the epidermal growth factor family. Known alternatively as ErbB1 or HER1 this receptor has an approximate molecular weight of 170 kDa. EGFR is expressed in various cell types notably on epithelial cells and can influence multiple cellular processes through its kinase activity. It participates in the regulation of cell growth multiplication and survival by activating its kinase domain upon ligand binding.

Biological function summary

The EGFR protein plays an important role in cellular communication and signaling processes. EGFR pairs with other receptor family members to form active dimers or even higher-order complexes which in turn initiate intracellular signaling cascades. Through these complexes EGFR influences many processes including cell differentiation and repair. This function of EGFR makes it an integral part of mammalian biology affecting how cells respond to their environment by mediating changes in gene expression.

Pathways

EGFR is a central player in the MAPK and PI3K/Akt signaling pathways. Alongside other protein partners like KRAS and PI3 kinase it contributes to transmitting signals from the cell surface to the nucleus affecting gene transcription and cell behavior. These pathways are important for normal cell growth and division and aberrations in these pathways can lead to excessive or insufficient cell proliferation.

Associated diseases and disorders

EGFR is pertinent to cancer biology including non-small cell lung cancer and glioblastoma where mutations or overexpression of the receptor frequently occur. It connects to proteins such as PTEN and BRAF which influence tumor progression and response to targeted therapies. EGFR's involvement in these disorders highlights its significance as a therapeutic target since it can be manipulated to alter disease progression.

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.

4 product images

  • Western blot - Anti-EGFR antibody [13/EGFR] (ab289889), expandable thumbnail

    Western blot - Anti-EGFR antibody [13/EGFR] (ab289889)

    Blocking and diluting buffer: Intercept® (TBS) Blocking Buffer diluted with an equal volume of 0.1% TBS.

    False colour image of Western blot: Anti-EGFR antibody [13/EGFR] (ab289889 staining at 1/1000 dilution, shown in green; Rabbit anti-GAPDH antibody [16891] (Anti-GAPDH antibody [EPR16891] - Loading Control ab181602) loading control staining at 1/20000 dilution, shown in red.

    In Western blot, ab289889 was shown to bind specifically to EGFR. A band was observed at 170 kDa in wild-type HeLa cell lysates with no signal observed at this size in the EGFR knockout cell line. To generate this image, wild-type and EGFR knockout HeLa cell lysates were analysed. First, samples were run on an SDS-PAGE gel then transferred onto a PVDF-FL membrane. Membranes were blocked in Odyssey diluted in equal volume of 0.1 % TBS before incubation with primary antibodies overnight at 4 °C. Blots were washed four times in TBS-T, incubated with secondary antibodies for 1 h at room temperature, washed again four times then imaged. Secondary antibodies used were Goat Anti-Mouse IgG H&L (IRDye® 800CW) (Goat anti-Mouse IgG H&L (IRDye® 800CW) preadsorbed ab216772) and Goat Anti-Rabbit IgG H&L (IRDye® 680RD) (Goat Anti-Rabbit IgG H&L (IRDye® 680RD) preadsorbed ab216777) at 1/10000 dilution.

    Performed under reducing conditions.

    Low expression: SW480(PMID: 19789347)
    We observe an unknown band at around 38kDa.

    All lanes: Western blot - Anti-EGFR antibody [13/EGFR] (ab289889) at 1/1000 dilution

    Lane 1: Wild type HeLa (human cervix adenocarcinoma epithelial cell) whole cell lysate at 20 µg

    Lane 2: EGFR knockout HeLa whole cell lysate at 20 µg

    Lane 3: NCI-H1975 (Human adenocarcinoma lung epithelial cell) whole cell lysate at 20 µg

    Lane 4: SW480 (human colorectal adenocarcinoma epithelial cell) whole cell lysate at 20 µg

    Secondary

    All lanes: Goat Anti-Mouse IgG H&L (IRDye® 800CW) (Goat anti-Mouse IgG H&L (IRDye® 800CW) preadsorbed ab216772) and Goat Anti-Rabbit IgG H&L (IRDye® 680RD) (Goat Anti-Rabbit IgG H&L (IRDye® 680RD) preadsorbed ab216777) at 1/10000 dilution

    Performed under reducing conditions.

    Predicted band size: 134 kDa

    Observed band size: 170 kDa

  • Immunocytochemistry/ Immunofluorescence - Anti-EGFR antibody [13/EGFR] (ab289889), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-EGFR antibody [13/EGFR] (ab289889)

    Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized A-431 (Human epidermoid carcinoma cell line) labeling EGFR with ab289889 at 1/50 dilution, followed by Goat Anti-Mouse IgG H&L (Alexa Fluor® 488) (Goat Anti-Mouse IgG H&L (Alexa Fluor® 488) preadsorbed ab150117) preadsorbed secondary antibody at 1/1000 dilution (green). Confocal image showing cytoplasmic and membranous staining in A431 cell line.

    Low expression:SW480 (PMID: 27729020). The nuclear counter stain is DAPI (blue).

    Tubulin is counterstained with Anti-alpha Tubulin mouse MAb (Anti-beta Tubulin antibody [EPR16774] - Loading Control ab179513) at 1/200 dilution, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 594) preadsorbed (Goat Anti-Rabbit IgG H&L (Alexa Fluor® 594) preadsorbed ab150088) secondary antibody at 1/1000 dilution (red).


    The negative controls are as follows:
    -ve control 1: ab289889 at 1/50 dilution, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 594) preadsorbed (Goat Anti-Rabbit IgG H&L (Alexa Fluor® 594) preadsorbed ab150088) secondary antibody at 1/1000 dilution.
    -ve control 2: Anti-alpha Tubulin mouse MAb (Anti-beta Tubulin antibody [EPR16774] - Loading Control ab179513) at 1/200 dilution, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (Goat Anti-Mouse IgG H&L (Alexa Fluor® 488) preadsorbed ab150117) secondary antibody at 1/1000 dilution.

  • Western blot - Anti-EGFR antibody [13/EGFR] (ab289889), expandable thumbnail

    Western blot - Anti-EGFR antibody [13/EGFR] (ab289889)

    Blocking and diluting buffer: 5% NFDM/TBST.

    All lanes: Western blot - Anti-EGFR antibody [13/EGFR] (ab289889) at 1/1000 dilution

    All lanes: A431 (human epidermoid carcinoma epithelial cell), whole cell lysate at 10 µg

    Secondary

    All lanes: Peroxidase-Conjugated Goat anti-Mouse IgG (H+L) at 1/10000 dilution

    Predicted band size: 134 kDa

    Observed band size: 170 kDa

    Exposure time: 15s

  • Immunoprecipitation - Anti-EGFR antibody [13/EGFR] (ab289889), expandable thumbnail

    Immunoprecipitation - Anti-EGFR antibody [13/EGFR] (ab289889)

    EGFR was immunoprecipitated from A431 (human epidermoid carcinoma epithelial cell) whole cell lysate 10 μg with ab289889 at 1/30 diultion. Western Blot was performed from immunoprecipitate using ab289889 at 1/1000 diultion. Mouse IgG for IP (HRP) (Anti-mouse IgG for IP (HRP) ab131368) was used as a secondary antibody at 1/5000 dilution.

    Lane 1 (Input): A431 (human epidermoid carcinoma epithelial cell) whole cell lysate)

    Lane 2 (+): A431 whole cell lysate

    Lane 3 (-): Mouse IgG1 monoclonal (Mouse IgG1, kappa monoclonal [MOPC-21] - isotype control ab18443) instead of ab289889 in A431 whole cell lysate

    Blocking and dilution buffer: 5% NFDM/TBST.

    All lanes: Immunoprecipitation - Anti-EGFR antibody [13/EGFR] (ab289889)

    Predicted band size: 134 kDa

    Exposure time: 3min

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Product protocols

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

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