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Rabbit Recombinant Monoclonal Raptor antibody. Suitable for WB, IHC-P and reacts with Mouse, Rat, Human samples. Cited in 29 publications.


Images

Western blot - Anti-Raptor antibody [EP539Y] (AB40768), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Raptor antibody [EP539Y] (AB40768), expandable thumbnail
  • Western blot - Anti-Raptor antibody [EP539Y] (AB40768), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Raptor antibody [EP539Y] (AB40768), expandable thumbnail
  • Western blot - Anti-Raptor antibody [EP539Y] (AB40768), expandable thumbnail

Publications

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
IPFlow CytWBICC/IFIHC-P
Human
Not recommended
Not recommended
Tested
Not recommended
Tested
Mouse
Not recommended
Not recommended
Tested
Not recommended
Expected
Rat
Not recommended
Not recommended
Tested
Not recommended
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
Rat
Dilution info
-
Notes

-

Species
Human
Dilution info
-
Notes

-

Not recommended
Not recommended

Species
Mouse
Dilution info
-
Notes

ab172730 - Rabbit monoclonal IgG, is suitable for use as an isotype control with this antibody.

Species
Rat
Dilution info
-
Notes

ab172730 - Rabbit monoclonal IgG, is suitable for use as an isotype control with this antibody.

Species
Human
Dilution info
-
Notes

ab172730 - Rabbit monoclonal IgG, is suitable for use as an isotype control with this antibody.

Tested
Tested

Species
Mouse
Dilution info
1/1000 - 1/5000
Notes

For unpurified use at 1/500.

Species
Rat
Dilution info
1/1000 - 1/5000
Notes

For unpurified use at 1/500.

Species
Human
Dilution info
1/1000 - 1/5000
Notes

For unpurified use at 1/500.

Not recommended
Not recommended

Species
Mouse, Rat, Human
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
1/100
Notes

See .

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

Expected
Expected

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

-

Associated Products

Select an associated product type

3 products for Alternative Product

Target data

Function

Component of the mechanistic target of rapamycin complex 1 (mTORC1), an evolutionarily conserved central nutrient sensor that stimulates anabolic reactions and macromolecule biosynthesis to promote cellular biomass generation and growth (PubMed:12150925, PubMed:12150926, PubMed:12747827, PubMed:24403073, PubMed:26588989, PubMed:32561715, PubMed:37541260). In response to nutrients, growth factors or amino acids, mTORC1 is recruited to the lysosome membrane and promotes protein, lipid and nucleotide synthesis by phosphorylating several substrates, such as ribosomal protein S6 kinase (RPS6KB1 and RPS6KB2) and EIF4EBP1 (4E-BP1) (PubMed:12150925, PubMed:12150926, PubMed:12747827, PubMed:24403073, PubMed:26588989, PubMed:37541260). In the same time, it inhibits catabolic pathways by phosphorylating the autophagy initiation components ULK1 and ATG13, as well as transcription factor TFEB, a master regulators of lysosomal biogenesis and autophagy (PubMed:12150925, PubMed:12150926, PubMed:12747827, PubMed:24403073, PubMed:32561715, PubMed:37541260). The mTORC1 complex is inhibited in response to starvation and amino acid depletion (PubMed:12150925, PubMed:12150926, PubMed:12747827, PubMed:24403073, PubMed:37541260). Within the mTORC1 complex, RPTOR acts both as a molecular adapter, which (1) mediates recruitment of mTORC1 to lysosomal membranes via interaction with small GTPases Rag (RagA/RRAGA, RagB/RRAGB, RagC/RRAGC and/or RagD/RRAGD), and a (2) substrate-specific adapter, which promotes substrate specificity by binding to TOS motif-containing proteins and direct them towards the active site of the MTOR kinase domain for phosphorylation (PubMed:12747827, PubMed:24403073, PubMed:26588989, PubMed:37541260). mTORC1 complex regulates many cellular processes, such as odontoblast and osteoclast differentiation or neuronal transmission (By similarity). mTORC1 complex in excitatory neuronal transmission is required for the prosocial behavior induced by the psychoactive substance lysergic acid diethylamide (LSD) (By similarity).

Alternative names

Recommended products

Rabbit Recombinant Monoclonal Raptor antibody. Suitable for WB, IHC-P and reacts with Mouse, Rat, Human samples. Cited in 29 publications.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Monoclonal
Immunogen
  • The exact immunogen used to generate this antibody is proprietary information.
Clone number
EP539Y
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

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.

Supplementary info

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

Raptor short for Regulatory-associated protein of mTOR functions as an important component of the mechanistic target of rapamycin complex 1 (mTORC1). Raptor itself has a molecular mass of around 150 kDa. It is expressed in many tissues with high levels found in muscle liver and brain. Raptor plays a mechanical role as a scaffolding protein which facilitates the recruitment of substrates to mTORC1 and regulates its activity. By binding with mTOR and other components Raptor ensures proper signaling involving growth factors energy levels and nutrient availability.

Biological function summary

Raptor serves as an essential part of cell growth and proliferation by being a constituent of the mTORC1 complex. This complex is sensitive to nutrients energy oxygen and stress signals allowing cells to adjust their functions based on environmental conditions. Raptor aids mTORC1 in translating these cellular inputs into appropriate responses such as protein synthesis and autophagy inhibition. It therefore plays a pivotal role in coordinating cellular adaptation and homeostasis.

Pathways

The mTOR signaling which involves Raptor is significant for the regulation of cell growth and metabolism. The two main pathways where Raptor shows importance are the PI3K/AKT/mTOR and AMP-activated protein kinase (AMPK) pathways. Raptor interacts with other proteins like Akt and TSC2 providing a link between growth factor signals and cellular metabolic processes. These interactions help balance energy consumption and storage maintaining cellular and organismal energy stability.

Associated diseases and disorders

Raptor has links to cancer and type 2 diabetes. Aberrant mTORC1 activity influenced by dysregulation of Raptor contributes to tumorigenesis through uncontrolled cell proliferation. Similarly alterations in Raptor function affect insulin signaling pathways leading to metabolic disturbances observed in type 2 diabetes. In both contexts Raptor interacts with proteins like TSC1 and PRAS40 further influencing disease progression and therapeutic outcomes.

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

  • Western blot - Anti-Raptor antibody [EP539Y] (ab40768), expandable thumbnail

    Western blot - Anti-Raptor antibody [EP539Y] (ab40768)

    Blocking/Diluting buffer 5% NFDM /TBST

    All lanes: Western blot - Anti-Raptor antibody [EP539Y] (ab40768) at 1/5000 dilution

    Lane 1: HEK-293 (human embryonic kidney) whole cell lysate at 20 µg

    Lane 2: HeLa (human cervix adenocarcinoma) whole cell lysate at 20 µg

    Lane 3: MCF-7 (human breast carcinoma) whole cell lysate 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

    Predicted band size: 149 kDa

    Observed band size: 140 kDa

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Raptor antibody [EP539Y] (ab40768), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Raptor antibody [EP539Y] (ab40768)

    Immunohistochemical analysis of paraffin-embedded human cardiac muscle sections labelling Raptor with purified ab40768 at dilution of 1/100. The secondary antibody used was Goat Anti-Rabbit IgG H&L (HRP) ab97051; a goat anti-rabbit IgG H&L (HRP) at dilution of 1/500. The sample was counterstained with hematoxylin. Antigen retrieval was performed using EDTA Buffer; pH 9.0. PBS was used instead of the primary antibody as the negative control and is shown in the inset.

  • Western blot - Anti-Raptor antibody [EP539Y] (ab40768), expandable thumbnail

    Western blot - Anti-Raptor antibody [EP539Y] (ab40768)

    Blocking/Diluting buffer 5% NFDM /TBST

    All lanes: Western blot - Anti-Raptor antibody [EP539Y] (ab40768) at 1/5000 dilution

    All lanes: Rat brain tissue lysate at 20 mg/mL

    Secondary

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

    Predicted band size: 149 kDa

    Observed band size: 140 kDa

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Raptor antibody [EP539Y] (ab40768), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Raptor antibody [EP539Y] (ab40768)

    Immunohistochemical analysis of paraffin-embedded human colon using anti-Raptor ab40768 at 1/50 dilution.

  • Western blot - Anti-Raptor antibody [EP539Y] (ab40768), expandable thumbnail

    Western blot - Anti-Raptor antibody [EP539Y] (ab40768)

    Blocking/Diluting buffer 5% NFDM /TBST

    All lanes: Western blot - Anti-Raptor antibody [EP539Y] (ab40768) at 1/1000 dilution

    All lanes: Mouse brain tissue lysate at 10 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

    Predicted band size: 149 kDa, 23 kDa

    Observed band size: 140 kDa, 32 kDa

  • Western blot - Anti-Raptor antibody [EP539Y] (ab40768), expandable thumbnail

    Western blot - Anti-Raptor antibody [EP539Y] (ab40768)

    All lanes: Western blot - Anti-Raptor antibody [EP539Y] (ab40768) at 1/500 dilution

    Lane 1: 293 cell lysate at 10 µg

    Lane 2: MCF-7 cell lysate at 10 µg

    Lane 3: HeLa cell lysate at 10 µg

    Lane 4: A431 cell lysate at 10 µg

    Predicted band size: 149 kDa

    Observed band size: 140 kDa, 21 kDa, 37 kDa

  • Western blot - Anti-Raptor antibody [EP539Y] (ab40768), expandable thumbnail

    Image collected and cropped by CiteAb under a CC-BY license from the publication

    Western blot - Anti-Raptor antibody [EP539Y] (ab40768)

    Raptor western blot using anti-Raptor antibody [EP539Y] ab40768. Publication image and figure legend from Chen, Z., Wang, C., et al., 2020, Mol Med, PubMed 32000660.


    ab40768 was used in this publication in western blot. This may not be the same as the application(s) guaranteed by Abcam. For a full list of applications guaranteed by Abcam for ab40768 please see the product overview.

    Aspirin affects phosphorylation of PI3K/Akt/Raptor pathway in CRC cells a Expression of PI3K protein and protein phosphorylation in HCT-116 cells treated with different concentrations of aspirin. b Expression of PI3K protein and protein phosphorylation in RKO cells treated with different concentrations of aspirin. c Expression of Akt protein and protein phosphorylation in HCT-116 cells treated with different concentrations of aspirin. d Expression of Akt protein and protein phosphorylation in RKO cells treated with different concentrations of aspirin. e The results of Raptor protein expression in differently treated groups in HCT-116 cells. f The results of Raptor protein expression in differently treated groups in RKO cells. All experiments were repeated 3 times, (n = 3) Mean ± SD. *P < 0.05, **P < 0.01 and ***P < 0.001 (vs. normal group)

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Product protocols

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