Rabbit Recombinant Monoclonal RASH antibody. Carrier free. Suitable for IP, WB, Flow Cyt (Intra), IHC-P and reacts with Human, Rat, Recombinant full length protein - Human, Mouse samples.
IgG
Rabbit
Constituents: 100% PBS
Liquid
Monoclonal
ICC/IF | IP | WB | Flow Cyt (Intra) | IHC-P | |
---|---|---|---|---|---|
Human | Not recommended | Tested | Tested | Tested | Tested |
Mouse | Not recommended | Not recommended | Tested | Tested | Tested |
Rat | Not recommended | Expected | Tested | Expected | Tested |
Recombinant full length protein - Human | Not recommended | Not recommended | Tested | Not recommended | Not recommended |
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 Human | Dilution info - | Notes - |
Species Rat | Dilution info - | Notes - |
Species Recombinant full length protein - Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Rat | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, Recombinant full length protein - Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human, Recombinant full length protein - Human, Mouse, Rat | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Rat | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Recombinant full length protein - Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Rat | 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 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. |
Species | Dilution info | Notes |
---|---|---|
Species Recombinant full length protein - Human | Dilution info - | Notes - |
Select an associated product type
Involved in the activation of Ras protein signal transduction (PubMed:22821884). Ras proteins bind GDP/GTP and possess intrinsic GTPase activity (PubMed:12740440, PubMed:14500341, PubMed:9020151).
GTPase HRas, H-Ras-1, Ha-Ras, Transforming protein p21, c-H-ras, p21ras, HRAS, HRAS1
Rabbit Recombinant Monoclonal RASH antibody. Carrier free. Suitable for IP, WB, Flow Cyt (Intra), IHC-P and reacts with Human, Rat, Recombinant full length protein - Human, Mouse samples.
GTPase HRas, H-Ras-1, Ha-Ras, Transforming protein p21, c-H-ras, p21ras, HRAS, HRAS1
IgG
Rabbit
Constituents: 100% PBS
Liquid
Monoclonal
Yes
EPR23474-20
Affinity purification Protein A
Blue Ice
+4°C
ab275884 is the carrier-free version of Anti-Ras antibody [EPR23474-20] ab275875.
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.
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.
The Ras protein also known by its alternate names such as KRAS NRAS and HRAS functions as a small GTPase which is a type of enzyme that binds to guanosine triphosphate (GTP) and can switch to an inactive form when it hydrolyzes GTP to GDP. Ras proteins are encoded by genes located in different chromosomes and typically have a molecular weight of about 21 kDa. These proteins are expressed in various tissues throughout the body where they play key roles in cellular signaling.
Ras proteins are pivotal in regulating cell proliferation differentiation and survival. They are often part of larger protein complexes that facilitate signal transduction across cell membranes. These proteins function as binary molecular switches toggling between active (GTP-bound) and inactive (GDP-bound) states. Mutations in Ras proteins such as NRAS Q61R can lead the protein to assume permanently active conformations disrupting normal cellular signaling processes and contributing to oncogenesis.
Ras proteins play significant roles in the MAPK/ERK and PI3K/AKT signaling pathways. Their activation leads to a cascade of phosphorylation events that ultimately regulate gene expression. Within these pathways Ras proteins interact with various molecules including RAF kinases and the PI3K protein further illustrating their complex roles in signal propagation. These pathways control many cellular processes including growth differentiation and survival illustrating how Ras proteins integrate multiple signals to modulate cellular outcomes.
Ras proteins are frequently implicated in various cancers notably pancreatic and colorectal cancers. Mutated forms of Ras such as KRAS G12V drive oncogenesis by promoting uncontrolled cell growth and division. In cancer pathology Ras often interacts with tumor suppressor proteins influencing the disease progression. Targeting Ras-mediated signaling pathways using approaches like pan-Ras inhibitors or chemiluminescence ELISAs represents an ongoing area of therapeutic research aimed at combating Ras-driven malignancies.
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.
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.
This data was developed using Anti-Ras antibody [EPR23474-20] ab275875, the same antibody clone in a different buffer formulation.
Ras was immunoprecipitated from 0.35 mg HeLa (human cervix adenocarcinoma epithelial cell) whole cell lysate with Anti-Ras antibody [EPR23474-20] ab275875 at 1/30 dilution (2ug in 0.35mg lysates). Western blot was performed on the immunoprecipitate using Anti-Ras antibody [EPR23474-20] ab275875 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP)(VeriBlot for IP Detection Reagent (HRP) ab131366) was used at 1/5000 dilution.
Lane 1: HeLa (human cervix adenocarcinoma epithelial cell) whole cell lysate 10 ug
Lane 2: Anti-Ras antibody [EPR23474-20] ab275875 IP in HeLa whole cell lysate
Lane 3: Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) instead of Anti-Ras antibody [EPR23474-20] ab275875 in HeLa whole cell lysate
Blocking and dilution buffer and concentration: 5% NFDM/TBST.
Exposure time: 110 seconds.
All lanes: Immunoprecipitation - Anti-Ras antibody [EPR23474-20] (Anti-Ras antibody [EPR23474-20] ab275875)
Predicted band size: 21 kDa
Observed band size: 21 kDa
This data was developed using Anti-Ras antibody [EPR23474-20] ab275875, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded Human colon tissue labeling Ras with Anti-Ras antibody [EPR23474-20] ab275875 at 1/2000 (0.338 ug/ml) dilution followed by a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (Rabbit specific IHC polymer detection kit HRP/DAB ab209101). Positive staining on human colon. The section was incubated with Anti-Ras antibody [EPR23474-20] ab275875 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 Rabbit specific IHC polymer detection kit HRP/DAB (Rabbit specific IHC polymer detection kit HRP/DAB ab209101).
Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins.
This data was developed using Anti-Ras antibody [EPR23474-20] ab275875, the same antibody clone in a different buffer formulation.
Ras was immunoprecipitated from 0.35 mg A431 (human epidermoid carcinoma epithelial cell) whole cell lysate 10 with Anti-Ras antibody [EPR23474-20] ab275875 at 1/30 dilution (2ug in 0.35mg lysates). Western blot was performed on the immunoprecipitate using Anti-Ras antibody [EPR23474-20] ab275875 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP)(VeriBlot for IP Detection Reagent (HRP) ab131366) was used at 1/5000 dilution.
Lane 1: A431 (human epidermoid carcinoma epithelial cell) whole cell lysate 10 ug
Lane 2: Anti-Ras antibody [EPR23474-20] ab275875 IP in A431 whole cell lysate
Lane 3: Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) instead of Anti-Ras antibody [EPR23474-20] ab275875 in A431 whole cell lysate
Blocking and dilution buffer and concentration: 5% NFDM/TBST.
Exposure time: 50 seconds.
All lanes: Immunoprecipitation - Anti-Ras antibody [EPR23474-20] (Anti-Ras antibody [EPR23474-20] ab275875)
Predicted band size: 21 kDa
Observed band size: 21 kDa
This data was developed using Anti-Ras antibody [EPR23474-20] ab275875, the same antibody clone in a different buffer formulation.
Blocking and diluting buffer and concentration: 5% NFDM/TBST
Exposure time: 26 seconds.
All lanes: Western blot - Anti-Ras antibody [EPR23474-20] (Anti-Ras antibody [EPR23474-20] ab275875) at 1/1000 dilution
Lane 1: HeLa (human cervix adenocarcinoma epithelial cell) whole cell lysate at 40 µg
Lane 2: HEK-293T (human embryonic kidney epithelial cell) whole cell lysate at 40 µg
Lane 3: A431 (human epidermoid carcinoma epithelial cell) whole cell lysate at 40 µg
Lane 4: Human brain tissue lysate at 40 µg
All lanes: Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/50000 dilution
Predicted band size: 21 kDa
Observed band size: 21 kDa
This data was developed using Anti-Ras antibody [EPR23474-20] ab275875, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded Mouse stomach tissue labeling Ras with Anti-Ras antibody [EPR23474-20] ab275875 at 1/2000 (0.338 ug/ml) dilution followed by a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (Rabbit specific IHC polymer detection kit HRP/DAB ab209101). Positive staining on Mouse stomach. The section was incubated with Anti-Ras antibody [EPR23474-20] ab275875 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 Rabbit specific IHC polymer detection kit HRP/DAB (Rabbit specific IHC polymer detection kit HRP/DAB ab209101).
Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins.
This data was developed using Anti-Ras antibody [EPR23474-20] ab275875, the same antibody clone in a different buffer formulation.
Blocking and diluting buffer and concentration: 5% NFDM/TBST.
Exposure time: Lanes 1-2: 26 seconds; Lane3: 10 seconds.
All lanes: Western blot - Anti-Ras antibody [EPR23474-20] (Anti-Ras antibody [EPR23474-20] ab275875) at 1/1000 dilution
Lane 1: Human colon tissue lysate at 40 µg
Lane 2: Human liver tissue lysate at 40 µg
Lane 3: Human stomach tissue lysate at 40 µg
All lanes: VeriBlot for IP secondary antibody(HRP)(VeriBlot for IP Detection Reagent (HRP) ab131366) at 1/1000 dilution
Predicted band size: 21 kDa
Observed band size: 21 kDa
This data was developed using Anti-Ras antibody [EPR23474-20] ab275875, the same antibody clone in a different buffer formulation.
Blocking and diluting buffer and concentration: 5% NFDM/TBST.
Exposure time: Lanes 1-3: 26 seconds; Lane 4: 70 seconds.
All lanes: Western blot - Anti-Ras antibody [EPR23474-20] (Anti-Ras antibody [EPR23474-20] ab275875) at 1/1000 dilution
Lane 1: C6 (rat glial tumor glial cell) whole cell lysate at 20 µg
Lane 2: RAW 264.7 (mouse abelson murine leukemia virus-induced tumor macrophage) whole cell lysate at 20 µg
Lane 3: PC-12 (rat adrenal gland pheochromocytoma) whole cell lysate at 20 µg
Lane 4: NIH/3T3 (mouse embryonic fibroblast) whole cell lysate at 20 µg
All lanes: Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/50000 dilution
Predicted band size: 21 kDa
Observed band size: 21 kDa
This data was developed using Anti-Ras antibody [EPR23474-20] ab275875, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded Rat colon tissue labeling Ras with abab275875 at 1/2000 (0.338 ug/ml) dilution followed by a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (Rabbit specific IHC polymer detection kit HRP/DAB ab209101). Positive staining on rat colon. The section was incubated with Anti-Ras antibody [EPR23474-20] ab275875 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 Rabbit specific IHC polymer detection kit HRP/DAB (Rabbit specific IHC polymer detection kit HRP/DAB ab209101).
Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins.
This data was developed using Anti-Ras antibody [EPR23474-20] ab275875, the same antibody clone in a different buffer formulation.
Blocking and diluting buffer and concentration: 5% NFDM/TBST
Exposure time: 3 seconds.
All lanes: Western blot - Anti-Ras antibody [EPR23474-20] (Anti-Ras antibody [EPR23474-20] ab275875) at 1/1000 dilution
Lane 1: Mouse colon tissue lysate at 40 µg
Lane 2: Mouse stomach tissue lysate at 40 µg
Lane 3: Rat colon tissue lysate at 40 µg
All lanes: Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/50000 dilution
Predicted band size: 21 kDa
Observed band size: 21 kDa
This data was developed using Anti-Ras antibody [EPR23474-20] ab275875, the same antibody clone in a different buffer formulation.
Blocking and diluting buffer and concentration: 5% NFDM/TBST.
Exposure time: 15 seconds.
All lanes: Western blot - Anti-Ras antibody [EPR23474-20] (Anti-Ras antibody [EPR23474-20] ab275875) at 1/1000 dilution
Lane 1: His-tagged human KRAS recombinant protein, 20 ng
Lane 2: His-tagged human HRAS recombinant protein, 20 ng
Lane 3: His-tagged human NRAS recombinant protein, 20 ng
All lanes: Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/100000 dilution
Predicted band size: 21 kDa
This data was developed using Anti-Ras antibody [EPR23474-20] ab275875, the same antibody clone in a different buffer formulation.
Intracellular flow cytometric analysis of 4% paraformaldehyde-fixed, 90% methanol-permeabilized HeLa (human cervix adenocarcinoma epithelial cell) cells labelling Ras with Anti-Ras antibody [EPR23474-20] ab275875 at 1/50 dilution (1ug) (Red) compared with a Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) isotype control (Black) and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue).
A 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.
This data was developed using Anti-Ras antibody [EPR23474-20] ab275875, the same antibody clone in a different buffer formulation.
Intracellular flow cytometric analysis of 4% paraformaldehyde-fixed, 90% methanol-permeabilized NIH/3T3 (mouse embryonic fibroblast) cells labelling Ras with Anti-Ras antibody [EPR23474-20] ab275875 at 1/50 dilution (1ug) (Red) compared with a Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) isotype control (Black) and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue).
A 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.
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
For licensing inquiries, please contact partnerships@abcam.com