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Rabbit Recombinant Monoclonal Eg5 antibody. Carrier free. Suitable for WB, ICC/IF, IHC-P, Flow Cyt (Intra) and reacts with Mouse, Rat, Human samples.

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Images

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Eg5 antibody [EPR23277-7] - BSA and Azide free (AB272226), expandable thumbnail
  • Immunocytochemistry/ Immunofluorescence - Anti-Eg5 antibody [EPR23277-7] - BSA and Azide free (AB272226), expandable thumbnail
  • Flow Cytometry (Intracellular) - Anti-Eg5 antibody [EPR23277-7] - BSA and Azide free (AB272226), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Eg5 antibody [EPR23277-7] - BSA and Azide free (AB272226), expandable thumbnail
  • Immunocytochemistry/ Immunofluorescence - Anti-Eg5 antibody [EPR23277-7] - BSA and Azide free (AB272226), expandable thumbnail

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 7.2 - 7.4
Constituents: PBS

Form
Liquid
Clonality
Monoclonal

Immunogen

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

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
IPWBICC/IFIHC-FrIHC-PFlow Cyt (Intra)
Human
Not recommended
Tested
Tested
Not recommended
Tested
Tested
Mouse
Not recommended
Tested
Tested
Not recommended
Tested
Expected
Rat
Not recommended
Tested
Expected
Not recommended
Tested
Expected

Not recommended
Not recommended

Species
Mouse
Dilution info
-
Notes

Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Species
Human
Dilution info
-
Notes

-

Species
Rat
Dilution info
-
Notes

-

Tested
Tested

Species
Mouse, Rat, Human
Dilution info
-
Notes

-

Tested
Tested

Species
Mouse, Human
Dilution info
-
Notes

-

Expected
Expected

Species
Rat
Dilution info
Use at an assay dependent concentration.
Notes

-

Not recommended
Not recommended

Species
Mouse, Rat, Human
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
-
Notes

Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Species
Rat
Dilution info
-
Notes

Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Species
Mouse
Dilution info
-
Notes

Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Tested
Tested

Species
Human
Dilution info
-
Notes

-

Expected
Expected

Species
Mouse, Rat
Dilution info
Use at an assay dependent concentration.
Notes

-

Associated Products

Select an associated product type

5 products for Alternative Product

Target data

Function

Motor protein required for establishing a bipolar spindle and thus contributing to chromosome congression during mitosis (PubMed:19001501, PubMed:37728657). Required in non-mitotic cells for transport of secretory proteins from the Golgi complex to the cell surface (PubMed:23857769).

Alternative names

Recommended products

Rabbit Recombinant Monoclonal Eg5 antibody. Carrier free. Suitable for WB, ICC/IF, IHC-P, Flow Cyt (Intra) and reacts with Mouse, Rat, Human samples.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Monoclonal
Immunogen
  • The exact immunogen used to generate this antibody is proprietary information.
Carrier free
Yes
Clone number
EPR23277-7
Purification technique
Affinity purification Protein A
Concentration
Loading...

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Storage information
Do Not Freeze

Notes

ab272226 is the carrier-free version of Anti-Eg5 antibody [EPR23277-7] ab272220.

Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

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.

Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. The carrier-free buffer and high concentration allow for increased conjugation efficiency.

This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.

Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.

This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.

Supplementary info

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

The Eg5 protein also known scientifically as kinesin family member 11 (KIF11) plays an important role in cell mitosis. It functions mechanically as a plus-end directed motor involved in the separation of centrosomes during the early stage of cell division. Eg5 with an approximate mass of 116 kDa is responsible for the proper alignment and segregation of spindle fibers. The protein is expressed in rapidly dividing cells particularly within tissues with high turnover rates such as bone marrow and epithelium.

Biological function summary

The motor function of Eg5 is indispensable for the mitotic spindle organization. It provides the force necessary to push microtubules in opposite directions. Eg5 functions as part of a complex cellular machinery that includes proteins like dynein and other kinesins. By controlling spindle bipolarity it ensures accurate chromosome segregation during cell division preventing errors that could lead to aneuploidy.

Pathways

The action of Eg5 is fundamental in mitotic pathways including the spindle assembly checkpoint pathway. It interacts with proteins such as cyclin-dependent kinases (CDKs) which regulate its activity to ensure proper cell cycle progression. The protein's role is integral in facilitating the dynamics of the metaphase spindle checkpoint guaranteeing cell cycle fidelity.

Associated diseases and disorders

Eg5 is linked to certain types of cancers where there is abnormal cell division. The overexpression or dysregulation of Eg5 can contribute to tumorigenesis. Additionally Eg5 interacts with proteins involved in cancer such as p53 a tumor suppressor protein directly influencing cellular proliferation and survival. Researchers target Eg5 in the development of anticancer therapies to inhibit its activity aiming to obstruct malignant cell proliferation.

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.

7 product images

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Eg5 antibody [EPR23277-7] - BSA and Azide free (ab272226), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Eg5 antibody [EPR23277-7] - BSA and Azide free (ab272226)

    Immunohistochemical analysis of paraffin-embedded human tonsil tissue labeling Eg5 with Anti-Eg5 antibody [EPR23277-7] ab272220 at 1/500 dilution followed by a ready to use Goat Anti-Rabbit IgG H&L (HRP). Cytoplasmic staining in germinal center of human tonsil is observed (PMID:25277178). The section was incubated with Anti-Eg5 antibody [EPR23277-7] ab272220 for 30 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND® RX instrument Counterstained with hematoxylin.

    Secondary antibody only control: Secondary antibody is a ready to use Goat Anti-Rabbit IgG H&L (HRP).

    Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins.

    This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (Anti-Eg5 antibody [EPR23277-7] ab272220).

  • Immunocytochemistry/ Immunofluorescence - Anti-Eg5 antibody [EPR23277-7] - BSA and Azide free (ab272226), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-Eg5 antibody [EPR23277-7] - BSA and Azide free (ab272226)

    Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized HeLa cells labeling Eg5 with Anti-Eg5 antibody [EPR23277-7] ab272220 at 1/50 dilution, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) ab150077 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) antibody at 1/1000 dilution (Green). Confocal image showing spindle fibre and cytoplasmic staining in HeLa cell line. Alexa Fluor® 594 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker ab195889 Anti-alpha Tubulin antibody (Alexa Fluor® 594) was used to counterstain tubulin at 1/1000 dilution (Red). The nuclear counterstain was DAPI (Blue).

    Secondary antibody only control: Secondary antibody is Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) ab150077 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) at 1/1000 dilution.

    This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (Anti-Eg5 antibody [EPR23277-7] ab272220).

  • Flow Cytometry (Intracellular) - Anti-Eg5 antibody [EPR23277-7] - BSA and Azide free (ab272226), expandable thumbnail

    Flow Cytometry (Intracellular) - Anti-Eg5 antibody [EPR23277-7] - BSA and Azide free (ab272226)

    Intracellular flow cytometric analysis of 80% methanol fixed 0.1% Tween-20 permeabilized HeLa (Human cervix adenocarcinoma epithelial cell) cells labeling Eg5 with Anti-Eg5 antibody [EPR23277-7] ab272220 at 1/50 dilution (0.1μg)/ Right compared with a Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) / Left isotype control. Goat anti rabbit IgG (Alexa Fluor® 488, Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) ab150077) at 1/2000 dilution was used as the secondary antibody. Cells were pre-treated with 20μg/ml RNaseA for 30min to minimize the binding between Propidium Iodide (PI) and RNA. Then intracellularly stained with Anti-Eg5 antibody [EPR23277-7] ab272220 and PI. Propidium Iodide Flow Cytometry Kit (Propidium Iodide Flow Cytometry Kit ab139418) was used for RNaseA treatment and PI staining.

    This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (Anti-Eg5 antibody [EPR23277-7] ab272220).

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Eg5 antibody [EPR23277-7] - BSA and Azide free (ab272226), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Eg5 antibody [EPR23277-7] - BSA and Azide free (ab272226)

    Immunohistochemical analysis of paraffin-embedded mouse testis tissue labeling Eg5 with Anti-Eg5 antibody [EPR23277-7] ab272220 at 1/500 dilution followed by a ready to use Goat Anti-Rabbit IgG H&L (HRP). Cytoplasmic staining in spermatocytes and spermatogonnia of mouse testis is observed. The section was incubated with Anti-Eg5 antibody [EPR23277-7] ab272220 for 30 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND® RX instrument Counterstained with hematoxylin.

    Secondary antibody only control: Secondary antibody is a ready to use Goat Anti-Rabbit IgG H&L (HRP).

    Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins.

    This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (Anti-Eg5 antibody [EPR23277-7] ab272220).

  • Immunocytochemistry/ Immunofluorescence - Anti-Eg5 antibody [EPR23277-7] - BSA and Azide free (ab272226), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-Eg5 antibody [EPR23277-7] - BSA and Azide free (ab272226)

    Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized NIH/3T3 cells labeling Eg5 with Anti-Eg5 antibody [EPR23277-7] ab272220 at 1/50 dilution, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) ab150077 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) antibody at 1/1000 dilution (Green). Confocal image showing spindle fibre and cytoplasmic staining in NIH/3T3 cell line. Alexa Fluor® 594 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker ab195889 Anti-alpha Tubulin antibody (Alexa Fluor® 594) was used to counterstain tubulin at 1/1000 dilution (Red). The nuclear counterstain was DAPI (Blue).

    Secondary antibody only control: Secondary antibody is Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) ab150077 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) at 1/1000 dilution.

    This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (Anti-Eg5 antibody [EPR23277-7] ab272220).

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Eg5 antibody [EPR23277-7] - BSA and Azide free (ab272226), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Eg5 antibody [EPR23277-7] - BSA and Azide free (ab272226)

    Immunohistochemical analysis of paraffin-embedded rat testis tissue labeling Eg5 with Anti-Eg5 antibody [EPR23277-7] ab272220 at 1/500 dilution followed by a ready to use Goat Anti-Rabbit IgG H&L (HRP). Cytoplasmic staining in spermatocytes and spermatogonnia of rat testis is observed. The section was incubated with Anti-Eg5 antibody [EPR23277-7] ab272220 for 30 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND® RX instrument Counterstained with hematoxylin.

    Secondary antibody only control: Secondary antibody is a ready to use Goat Anti-Rabbit IgG H&L (HRP).

    Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins.

    This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (Anti-Eg5 antibody [EPR23277-7] ab272220).

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Eg5 antibody [EPR23277-7] - BSA and Azide free (ab272226), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Eg5 antibody [EPR23277-7] - BSA and Azide free (ab272226)

    Immunohistochemical analysis of paraffin-embedded human breast cancer tissue labeling Eg5 with Anti-Eg5 antibody [EPR23277-7] ab272220 at 1/500 dilution followed by a ready to use Goat Anti-Rabbit IgG H&L (HRP). Scattered cytoplasmic staining in human breast cancer cells is observed (PMID:29181100). The section was incubated with Anti-Eg5 antibody [EPR23277-7] ab272220 for 30 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND® RX instrument Counterstained with hematoxylin.

    Secondary antibody only control: Secondary antibody is a ready to use Goat Anti-Rabbit IgG H&L (HRP).

    Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins.

    This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (Anti-Eg5 antibody [EPR23277-7] ab272220).

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Product protocols

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