Rabbit Recombinant Monoclonal Raptor antibody. Suitable for WB, IHC-P and reacts with Mouse, Rat, Human samples. Cited in 29 publications.
pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: 59% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
IP | Flow Cyt | WB | ICC/IF | IHC-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 |
Species | Dilution info | Notes |
---|---|---|
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 - |
Species | Dilution info | Notes |
---|---|---|
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. |
Species | Dilution info | Notes |
---|---|---|
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. |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, Rat, Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
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. |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, Rat | Dilution info Use at an assay dependent concentration. | Notes - |
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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).
KIAA1303, RAPTOR, RPTOR, Regulatory-associated protein of mTOR, Raptor, p150 target of rapamycin (TOR)-scaffold protein
Rabbit Recombinant Monoclonal Raptor antibody. Suitable for WB, IHC-P and reacts with Mouse, Rat, Human samples. Cited in 29 publications.
pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: 59% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
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:
For more information, read more on recombinant antibodies.
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.
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.
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.
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.
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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In the unlikely event of one of our products not working as expected, you are covered by our product promise.
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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
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
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.
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
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
Immunohistochemical analysis of paraffin-embedded human colon using anti-Raptor ab40768 at 1/50 dilution.
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
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
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
Image collected and cropped by CiteAb under a CC-BY license from the publication
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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