Anti-EEA1 antibody [EPR4245] - Early Endosome Marker (ab109110) is a rabbit monoclonal antibody detecting EEA1 in Western Blot, ICC/IF. Suitable for African green monkey, Human, Mouse, Rat.
- KO validated for confirmed specificity
- Biophysical QC for unrivalled batch-batch consistency
- Over 10 publications
pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: 50% Tissue culture supernatant, 40% Glycerol (glycerin, glycerine), 9% PBS, 0.05% BSA
IP | WB | ICC/IF | |
---|---|---|---|
Human | Not recommended | Tested | Tested |
Mouse | Not recommended | Tested | Expected |
Rat | Not recommended | Tested | Expected |
African green monkey | Not recommended | Tested | Expected |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, Rat, African green monkey, Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse | Dilution info 1/10000 - 1/50000 | Notes - |
Species African green monkey | Dilution info 1/10000 - 1/50000 | Notes - |
Species Human | Dilution info 1/10000 - 1/50000 | Notes - |
Species Rat | Dilution info 1/10000 - 1/50000 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/500 - 1/1000 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, African green monkey, Rat | Dilution info Use at an assay dependent concentration. | Notes - |
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Binds phospholipid vesicles containing phosphatidylinositol 3-phosphate and participates in endosomal trafficking.
ZFYVE2, EEA1, Early endosome antigen 1, Endosome-associated protein p162, Zinc finger FYVE domain-containing protein 2
Anti-EEA1 antibody [EPR4245] - Early Endosome Marker (ab109110) is a rabbit monoclonal antibody detecting EEA1 in Western Blot, ICC/IF. Suitable for African green monkey, Human, Mouse, Rat.
- KO validated for confirmed specificity
- Biophysical QC for unrivalled batch-batch consistency
- Over 10 publications
pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: 50% Tissue culture supernatant, 40% Glycerol (glycerin, glycerine), 9% PBS, 0.05% BSA
Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:
For more information, read more on recombinant antibodies.
EEA1 (Early Endosome Antigen 1) is an important protein involved in endosomal trafficking with a molecular weight of approximately 162 kDa. It is a cytoplasmic protein expressed in various cell types acting mainly as an endosome marker. This protein contains a FYVE domain which facilitates binding to phosphatidylinositol 3-phosphate on endosomal membranes. EEA1 also interacts with Rab5 a small GTPase contributing to the fusion of early endosomes.
EEA1 plays a significant role in early endosomal pathways facilitating endocytic vesicle fusion. EEA1 does not usually work alone; it functions as part of a larger complex involving other endosomal proteins. This protein acts as a tethering molecule which stabilizes the interaction of vesicles with endosomes. By anchoring vesicles EEA1 ensures the correct delivery and sorting of cargo within the cell which is important for cellular homeostasis and signaling.
EEA1 contributes to the endocytic pathway and receptor recycling. It ensures proper functioning of the endocytic recycling of receptors such as the epidermal growth factor receptor (EGFR). EEA1-mediated tethering is vital for these pathways and it works closely with proteins like Rab5 which regulate endocytic trafficking. Through these interactions EEA1 affects cellular processes by controlling the flow of signaling receptors and other molecules within the cell.
EEA1 dysfunction is linked to neurodegenerative diseases and cancer. Abnormalities in its expression or function can disrupt endosomal trafficking leading to cellular stress and disease. For example in Alzheimer's disease impaired endosomal function involving EEA1 can contribute to amyloid-beta accumulation. In cancer altered EEA1 activity may contribute to aberrant receptor signaling which can promote unchecked cell division. The interplay with proteins like EGFR demonstrates EEA1's importance in maintaining cellular health and response mechanisms.
We have tested this species and application combination and it works. It is covered by our product promise.
We have not tested this specific species and application combination in-house, but expect it will work. It is covered by our product promise.
This species and application combination has not been tested, but we predict it will work based on strong homology. However, this combination is not covered by our product promise.
We do not recommend this combination. It is not covered by our product promise.
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Terms & Conditions.
ab109110 was shown to react with EEA1 in wild-type HeLa cells in western blot. The band observed in CRISPR/Cas9 edited cell line Human EEA1 knockout HeLa cell line ab261822 (CRISPR/Cas9 edited cell lysate Human EEA1 knockout HeLa cell lysate ab256897) lane below 175kDa may represent truncated forms and cleaved fragments. This has not been investigated further. Wild-type HeLa and EEA1 CRISPR/Cas9 edited HeLa cell lysates were subjected to SDS-PAGE. Membrane was blocked for 1 hour at room temperature in 0.1% TBST with 3% non-fat dried milk. ab109110 and Anti-GAPDH antibody [6C5] - Loading Control (Anti-GAPDH antibody [6C5] - Loading Control ab8245) were incubated overnight at 4°C at a 1 in 10000 dilution and a 1 in 20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye®800CW) preadsorbed (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) and Goat anti-Mouse IgG H&L (IRDye®680RD) preadsorbed (Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed ab216776) secondary antibodies at 1 in 20000 dilution for 1 hour at room temperature before imaging.
All lanes: Western blot - Anti-EEA1 antibody [EPR4245] - Early Endosome Marker (ab109110) at 1/1000 dilution
Lane 1: Wild-type HeLa cell lysate at 20 µg
Lane 2: EEA1 CRISPR/Cas9 edited HeLa cell lysate at 20 µg
Lane 2: Western blot - Human EEA1 knockout HeLa cell line (Human EEA1 knockout HeLa cell line ab261822)
Lane 3: Daudi cell lysate at 20 µg
Lane 4: SH-SY5Y cell lysate at 20 µg
Performed under reducing conditions.
Predicted band size: 162 kDa
Observed band size: 175 kDa
ab109110 was shown to react with EEA1 in wild-type HeLa cells in western blot. The band observed in knockout cell line Human EEA1 knockout HeLa cell line ab261822 (knockout cell lysate Human EEA1 knockout HeLa cell lysate ab256897) lane below 175kDa may represent truncated forms and cleaved fragments. This has not been investigated further. Wild-type HeLa and EEA1 knockout HeLa cell lysates were subjected to SDS-PAGE. Membrane was blocked for 1 hour at room temperature in 0.1% TBST with 3% non-fat dried milk. ab109110 and Anti-GAPDH antibody [6C5] - Loading Control (Anti-GAPDH antibody [6C5] - Loading Control ab8245) were incubated overnight at 4°C at a 1 in 10000 dilution and a 1 in 20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye®800CW) preadsorbed (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) and Goat anti-Mouse IgG H&L (IRDye®680RD) preadsorbed (Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed ab216776) secondary antibodies at 1 in 20000 dilution for 1 hour at room temperature before imaging.
All lanes: Western blot - Anti-EEA1 antibody [EPR4245] - Early Endosome Marker (ab109110) at 1/1000 dilution
Lane 1: Wild-type HeLa cell lysate at 20 µg
Lane 2: EEA1 knockout HeLa cell lysate at 20 µg
Lane 3: Daudi cell lysate at 20 µg
Lane 4: SH-SY5Y cell lysate at 20 µg
Performed under reducing conditions.
Predicted band size: 162 kDa
Observed band size: 175 kDa
Lanes 1 - 4: Merged signal (red and green). Green - ab109110 observed at 162 kDa. Red - loading control, ab18058, observed at 130 kDa.
ab109110 was shown to recognize Early Endosome Marker in wild-type HAP1 cells as signal was lost at the expected MW in Early Endosome Marker knockout cells. Additional cross-reactive bands were observed in the wild-type and knockout cells. Wild-type and Early Endosome Marker knockout samples were subjected to SDS-PAGE. ab109110 and ab18058 (Mouse anti-Vinculin loading control) were incubated overnight at 4°C at 1/10000 dilution and 1/20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preabsorbed Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773 and Goat anti-Mouse IgG H&L (IRDye® 680RD) preabsorbed Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed ab216776 secondary antibodies at 1/10000 dilution for 1 hour at room temperature before imaging.
All lanes: Western blot - Anti-EEA1 antibody [EPR4245] - Early Endosome Marker (ab109110)
Predicted band size: 162 kDa
Immunocytochemistry/Immunofluorescence analysis of JAR (human placenta choriocarcinoma epithelial) cells labelling EEA1 with ab109110 at a dilution of 1/250. Cells were fixed with 4% paraformaldehye and permeabilized with 0.1% TritonX-100. Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) ab150077, an Alexa Fluor® 488-conjugated goat anti-rabbit IgG was used as the secondary antibody at a dilution of 1/1000. Counterstained with DAPI and Alexa Fluor® 594 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker ab195889, anti-alpha Tubulin antibody [DM1A] - Microtubule Marker (Alexa Fluor® 594), at a dilution of 1/200.
Image shows cytoplasmic staining in JAR cell line.
All lanes: Western blot - Anti-EEA1 antibody [EPR4245] - Early Endosome Marker (ab109110) at 1/10000 dilution
Lane 1: COS-1 cell lysate at 10 µg
Lane 2: NIH 3T3 cell lysate at 10 µg
Lane 3: C6 cell lysate at 10 µg
Lane 4: HeLa cell lysate at 10 µg
Lane 5: Jurkat cell lysate at 10 µg
Lane 6: JAR cell lysate at 10 µg
All lanes: HRP labelled goat anti-rabbit at 1/2000 dilution
Predicted band size: 162 kDa
Observed band size: 170 kDa
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