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Anti-Tau (phospho T217) antibody [EPR24654-110] (ab291080) is a rabbit monoclonal antibody detecting Tau in Western Blot, IP, ICC/IF, ELISA, Dot Blot. Suitable for Human, Mouse.



- Biophysical QC for unrivalled batch-batch consistency

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Images

Western blot - Anti-Tau (phospho T217) antibody [EPR24654-110] (AB291080), expandable thumbnail
  • Western blot - Anti-Tau (phospho T217) antibody [EPR24654-110] (AB291080), expandable thumbnail
  • Immunocytochemistry/ Immunofluorescence - Anti-Tau (phospho T217) antibody [EPR24654-110] (AB291080), expandable thumbnail

Key facts

Isotype
IgG
Host species
Rabbit
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
I-ELISADotIPICC/IFWBIHC-P
Human
Predicted
Predicted
Predicted
Predicted
Predicted
Not recommended
Mouse
Expected
Expected
Tested
Tested
Tested
Not recommended
Rat
Not recommended
Not recommended
Not recommended
Not recommended
Not recommended
Not recommended
Synthetic peptide
Not recommended
Tested
Not recommended
Not recommended
Not recommended
Not recommended
Synthetic peptide - Human
Tested
Not recommended
Not recommended
Not recommended
Not recommended
Not recommended

Tested
Tested

Species
Synthetic peptide - Human
Dilution info
-
Notes

-

Expected
Expected

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

-

Predicted
Predicted

Species
Human
Dilution info
-
Notes

-

Not recommended
Not recommended

Species
Synthetic peptide, Rat
Dilution info
-
Notes

-

Tested
Tested

Species
Synthetic peptide
Dilution info
1/1000
Notes

-

Expected
Expected

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

-

Predicted
Predicted

Species
Human
Dilution info
-
Notes

-

Not recommended
Not recommended

Species
Synthetic peptide - Human, Rat
Dilution info
-
Notes

-

Tested
Tested

Species
Mouse
Dilution info
1/30
Notes

-

Predicted
Predicted

Species
Human
Dilution info
-
Notes

-

Not recommended
Not recommended

Species
Synthetic peptide - Human, Synthetic peptide, Rat
Dilution info
-
Notes

-

Tested
Tested

Species
Mouse
Dilution info
1/2000
Notes

-

Predicted
Predicted

Species
Human
Dilution info
-
Notes

-

Not recommended
Not recommended

Species
Synthetic peptide - Human, Synthetic peptide, Rat
Dilution info
-
Notes

-

Tested
Tested

Species
Mouse
Dilution info
1/1000
Notes

-

Predicted
Predicted

Species
Human
Dilution info
-
Notes

-

Not recommended
Not recommended

Species
Synthetic peptide - Human, Synthetic peptide, Rat
Dilution info
-
Notes

-

Not recommended
Not recommended

Species
Human, Mouse, Rat, Synthetic peptide - Human, Synthetic peptide
Dilution info
-
Notes

-

Target data

Function

The protein expressed by the MAPT gene promotes microtubule assembly and stability and might be involved in establishing and maintaining neuronal polarity. Its C-terminus binds axonal microtubules, and the N-terminus binds neural plasma membrane components, suggesting that tau functions as a linker protein between the two. Axonal polarity is predetermined by MAPT localization within the neuronal cell's domain defined by the centrosome. The short isoforms allow cytoskeleton plasticity, whereas the longer isoforms may preferentially play a role in its stabilization. This supplementary information is collated from multiple sources and compiled automatically.

Additional Targets

MAPT phospho T217

Alternative names

Recommended products

Anti-Tau (phospho T217) antibody [EPR24654-110] (ab291080) is a rabbit monoclonal antibody detecting Tau in Western Blot, IP, ICC/IF, ELISA, Dot Blot. Suitable for Human, Mouse.



- Biophysical QC for unrivalled batch-batch consistency

Key facts

Isotype
IgG
Form
Liquid
Clonality
Monoclonal
Immunogen
  • The exact immunogen used to generate this antibody is proprietary information.
Clone number
EPR24654-110
Purification technique
Affinity purification Protein A
Specificity

The specificity of this antibody refers to P10636-8.

Dissociation constant
5.59 x 10-11 M
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 is this antibody validated in?


Anti-Tau (phospho T217) antibody [EPR24654-110] (ab291080) is a rabbit recombinant monoclonal antibody and is validated for use in Western Blot (WB), Immunoprecipitation (IP), Immunocytochemistry/immunofluorescence (ICC/IF), ELISA, Dot Blot in Human, Mouse samples.

What is the molecular weight of Tau?


Anti-Tau (phospho T217) [EPR24654-110] (ab291080) specifically detects a band for Tau (UniProt: P10636) at a molecular weight of 46kDa.

Trial sizes available!


Test your antibody or perform pre-screening before committing to a larger quantity. Sold in 10µl. Discover our selection of trial-size antibodies.

Other related products


We have a range of other formats of antibody clone [EPR24654-110] also available for your convenience:
ab291080, Carrier free - Anti-Tau (phospho T217) antibody [EPR24654-110] (BSA and Azide free) ab291104



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.

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.

Supplementary info

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

Tau also known as microtubule-associated protein Tau (MAPT) plays an important role in stabilizing microtubules in neuronal cells. Tau is primarily found in the central nervous system but also exists in peripheral neurons. Human Tau protein comes in six isoforms due to alternative splicing with molecular weights ranging from 48 kDa to 67 kDa. This protein predominantly locates in the axons of neurons where it maintains the stability of microtubule tracks necessary for axonal transport.

Biological function summary

Tau is involved in the assembly and stabilization of microtubules essential for maintaining neuronal structure. It interacts with microtubule-binding domains (MBD) to bind and bundle microtubules facilitating intracellular transport. Tau forms a part of the neuronal cytoskeleton complex working closely with other cytoskeletal proteins to preserve the proper axonal transport and function. Abnormally phosphorylated Tau often termed phospho-Tau disrupts this complex affecting microtubule stability.

Pathways

Tau has critical involvement in several signaling cascades such as the microtubule-binding and transport pathways. Glycogen synthase kinase 3 beta (GSK3Β) and cyclin-dependent kinase 5 (CDK5) frequently phosphorylate Tau controlling its interaction with microtubules. Phosphorylated Tau accumulates leading to the formation of neurofibrillary tangles often observed in neurodegenerative conditions. Additionally Tau interacts with GAPDH impacting cellular energy regulation through potential pathway cross-talk involving oxidative stress responses.

Associated diseases and disorders

Tau is closely associated with Alzheimer's disease and frontotemporal dementia. In Alzheimer's disease hyperphosphorylated Tau aggregates into paired helical filaments forming neurofibrillary tangles while similar aggregates are observed in frontotemporal dementia. In these conditions Tau links to amyloid precursor protein (APP) where misregulated phosphorylation-driven interactions contribute to neurodegeneration. Identifying phospho-Tau and its altered interactions with related proteins aids in understanding and potentially treating these disorders.

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.

3 product images

  • Western blot - Anti-Tau (phospho T217) antibody [EPR24654-110] (ab291080), expandable thumbnail

    Western blot - Anti-Tau (phospho T217) antibody [EPR24654-110] (ab291080)

    Blocking and diluting buffer and concentration: 5% NFDM/TBST

    This blot was developed using a high sensitivity ECL substrate. The high-sensitivity ECL substrate used allows for the detection of proteins in the mid-femtogram range.

    All lanes: Western blot - Anti-Tau (phospho T217) antibody [EPR24654-110] (ab291080) at 1/1000 dilution

    Lane 1: Mouse P5 brain tissue lysate (Untreated membrane) at 20 µg

    Lane 2: Mouse P5 brain tissue lysate (Phosphatase treated membrane) at 20 µg

    Secondary

    All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/20000 dilution

    Developed using the ECL technique.

  • Western blot - Anti-Tau (phospho T217) antibody [EPR24654-110] (ab291080), expandable thumbnail

    Western blot - Anti-Tau (phospho T217) antibody [EPR24654-110] (ab291080)

    Blocking and diluting buffer and concentration: 5% NFDM/TBST.

    This blot was developed using a high sensitivity ECL substrate. The high-sensitivity ECL substrate used allows for the detection of proteins in the mid-femtogram range.

    All lanes: Western blot - Anti-Tau (phospho T217) antibody [EPR24654-110] (ab291080) at 1/1000 dilution

    Lane 1: Mouse P7 hippocampus tissue lysate (Untreated membrane) at 20 µg

    Lane 2: Mouse P7 hippocampus tissue lysate (Phosphatase treated membrane) at 20 µg

    Secondary

    All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/20000 dilution

    Developed using the ECL technique.

    Exposure time: 3min

  • Immunocytochemistry/ Immunofluorescence - Anti-Tau (phospho T217) antibody [EPR24654-110] (ab291080), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-Tau (phospho T217) antibody [EPR24654-110] (ab291080)

    Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% TritonX-100 permeabilized mouse primary neuron cells labelling Tau (phospho T217) with ab291080 at 1/2000 (0.29 ug/ml) dilution, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed antibody at 1/1000 2ug/mL dilution (Green). Confocal image showing the positive staining in mouse primary neuron, then the signal decreased after phosphatase treatment at 37°C for 2h. Confocal scanning Z step was set as 0.3 µm followed by image processing with maximum Z projection. is observed. Anti-MAP2 antibody [HM-2] - Neuronal Marker ab11267 Anti-MAP2 mouse monoclonal antibody was used to counterstain tubulin at 1/500 4ug/ml dilution (Red). The Nuclear counterstain was DAPI (Blue). Secondary antibody only control: Secondary antibody is Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 2ug/mL dilution.

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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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