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AB52939

重组Anti-Ras抗体[EP1125Y]

Anti-Ras antibody [EP1125Y]

5

(12 Reviews)

|

(104 Publications)

Anti-Ras antibody [EP1125Y] (ab52939) is a rabbit monoclonal antibody detecting Ras in Western Blot, Flow Cytometry (Intra), IP, ICC/IF. Suitable for Human, Mouse, Rat.

- Biophysical QC for unrivalled batch-batch consistency
- Over 70 publications
- Trusted since 2007

查看别名

HRAS1, HRAS, GTPase HRas, H-Ras-1, Ha-Ras, Transforming protein p21, c-H-ras, p21ras

9 Images
Immunocytochemistry/ Immunofluorescence - Anti-Ras antibody [EP1125Y] (AB52939)
  • ICC/IF

Unknown

Immunocytochemistry/ Immunofluorescence - Anti-Ras antibody [EP1125Y] (AB52939)

Immunocytochemistry analysis of MCF7 (human breast adenocarcinoma cell line) cells labeling Ras with Purified ab52939 at 1 : 500 dilution. Cells were fixed in 4% Paraformaldehyde and permeabilized with 0.1% tritonX-100. Cells were counterstained with ab195889 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker (Alexa Fluor ® 594) 1 : 200 (2.5 μg/ml). ab150077 Goat anti rabbit IgG(Alexa Fluor ® 488) was used as the secondary antibody at 1 : 1000 dilution. DAPI nuclear counterstain. PBS instead of the primary antibody was used as the secondary antibody only control.

Immunocytochemistry/ Immunofluorescence - Anti-Ras antibody [EP1125Y] (AB52939)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-Ras antibody [EP1125Y] (AB52939)

ab52939 staining of GTPase KRas in a HCT 116 cell spheroid. The cells were fixed with 4% paraformaldehyde (10 min), permeabilised with 2% Triton X-100 for 1h and then blocked with 1% BSA/10% normal goat serum/0.3M glycine in 0.1% PBS-Tween overnight at room temperature. The spheroids were then incubated overnight at room temperature with ab52939 at 2 μg/ml and ab7291, Mouse monoclonal [DM1A] to alpha Tubulin at 2 μg/ml. DAPI was used as nuclear counterstain (shown in blue). As secondary antibodies ab150081 Goat anti-Rabbit (Alexa Fluor® 488) (shown in green) and ab150120 Goat anti-Mouse (Alexa Fluor® 594) (shown in magenta) were used, incubated overnight at room temperature. All permeabilization, blocking and antibody incubation steps were performed using a rotary shaker.

Image was acquired with a high-content analyser (Operetta CLS, Perkin Elmer) and a maximum intensity projection of confocal sections is shown.

Similar results were observed using 100% Methanol (5min).

Immunoprecipitation - Anti-Ras antibody [EP1125Y] (AB52939)
  • IP

Unknown

Immunoprecipitation - Anti-Ras antibody [EP1125Y] (AB52939)

ab52939 (purified) at 1 : 20 dilution (2μg) immunoprecipitating Ras in Jurkat whole cell lysate.

Lane 1 (input) : Jurkat (human T cell leukemia cell line from peripheral blood) whole cell lysate 10μg
Lane 2 (+) : ab52939 & Jurkat whole cell lysate
Lane 3 (-) : Rabbit monoclonal IgG (ab172730) instead of ab52939 in Jurkat whole cell lysate

For western blotting, VeriBlot for IP Detection Reagent (HRP) (ab131366) was used for detection at 1 : 1000 dilution.
Blocking and diluting buffer : 5% NFDM/TBST.

All lanes:

Immunoprecipitation - Anti-Ras antibody [EP1125Y] (ab52939)

Predicted band size: 21 kDa

false

Flow Cytometry (Intracellular) - Anti-Ras antibody [EP1125Y] (AB52939)
  • Flow Cyt (Intra)

Unknown

Flow Cytometry (Intracellular) - Anti-Ras antibody [EP1125Y] (AB52939)

Intracellular Flow Cytometry analysis of PC-12 (rat adrenal gland pheochromocytoma cell line) cells labeling Ras with purified ab52939 at 1/30 dilution (red). Cells were fixed with 4% Paraformaldehyde. A Goat anti rabbit IgG (Alexa Fluor® 488) secondary antibody was used at 1/2000 dilution. Isotype control - Rabbit monoclonal IgG (Black). Unlabeled control - Cell without incubation with primary antibody and secondary antibody (Blue).

Flow Cytometry (Intracellular) - Anti-Ras antibody [EP1125Y] (AB52939)
  • Flow Cyt (Intra)

Unknown

Flow Cytometry (Intracellular) - Anti-Ras antibody [EP1125Y] (AB52939)

Unpurified ab52939 at 1/100 dilution staining Ras in permeabilized PC-12 (rat adrenal gland pheochromocytoma cell line) cells by intracellular flow cytometry (red). Rabbit IgG negative control (green).

Western blot - Anti-Ras antibody [EP1125Y] (AB52939)
  • WB

Lab

Western blot - Anti-Ras antibody [EP1125Y] (AB52939)

Blocking and diluting buffer : 5% NFDM/TBST

All lanes:

Western blot - Anti-Ras antibody [EP1125Y] (ab52939) at 1/5000 dilution

Lane 1:

Jurkat (human T cell leukemia cell line from peripheral blood) whole cell lysates at 20 µg

Lane 2:

HEK-293T (human epithelial cell line from embryonic kidney transformed with large T antigen) whole cell lysates at 20 µg

Lane 3:

RAW 264.7 (mouse macrophage cell line transformed with Abelson murine leukemia virus) whole cell lysates at 20 µg

Lane 4:

Neuro-2a (mouse neuroblastoma cell line) whole cell lysates at 20 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/20000 dilution

Predicted band size: 21 kDa

Observed band size: 21 kDa

false

Western blot - Anti-Ras antibody [EP1125Y] (AB52939)
  • WB

Lab

Western blot - Anti-Ras antibody [EP1125Y] (AB52939)

Blocking and diluting buffer : 5% NFDM/TBST.

All lanes:

Western blot - Anti-Ras antibody [EP1125Y] (ab52939) at 1/5000 dilution

All lanes:

PC-12 (rat adrenal gland pheochromocytoma cell line) whole cell lysates at 15 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/20000 dilution

Predicted band size: 21 kDa

false

Western blot - Anti-Ras antibody [EP1125Y] (AB52939)
  • WB

Unknown

Western blot - Anti-Ras antibody [EP1125Y] (AB52939)

All lanes:

Western blot - Anti-Ras antibody [EP1125Y] (ab52939) at 1/500000 dilution

All lanes:

C6 (rat glial tumor cell line) cell lysate at 10 µg/mL

Secondary

All lanes:

goat anti-rabbit HRP at 1/2000 dilution

Predicted band size: 21 kDa

Observed band size: 18 kDa

false

Western blot - Anti-Ras antibody [EP1125Y] (AB52939)
  • WB

Unknown

Western blot - Anti-Ras antibody [EP1125Y] (AB52939)

All lanes:

Western blot - Anti-Ras antibody [EP1125Y] (ab52939) at 1/500 dilution

All lanes:

Human Ras full length protein (<a href='/products/unavailable/human-ras-full-length-protein-ab56526'>ab56526</a>) at 0.01 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) preadsorbed (<a href='/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-preadsorbed-ab97080'>ab97080</a>) at 1/5000 dilution

Predicted band size: 21 kDa

true

Exposure time: 1min

不同偶联物与剂型 (9)

关键信息

宿主种属

Rabbit

克隆

Monoclonal

克隆号

EP1125Y

亚型

IgG

不含载体蛋白

No

反应种属

Mouse, Rat, Human

应用

WB, ICC/IF, IP, Flow Cyt (Intra)

applications

免疫原

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

特异性

This antibody is predicted to react with H-Ras, N-Ras and K-Ras.

反应性数据

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "FlowCytIntra" : {"fullname" : "Flow Cytometry (Intracellular)", "shortname":"Flow Cyt (Intra)"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "1/20", "IP-species-notes": "<p><strong>For unpurified use at 1/30.</strong></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/5000", "WB-species-notes": "<p><strong>For unpurified use at 1/10000- 1/50000.</strong></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1/500", "ICCIF-species-notes": "<p></p>", "FlowCytIntra-species-checked": "guaranteed", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "" }, "Mouse": { "IP-species-checked": "guaranteed", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/5000", "WB-species-notes": "<p><strong>For unpurified use at 1/10000- 1/50000.</strong></p>", "ICCIF-species-checked": "guaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "FlowCytIntra-species-checked": "guaranteed", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "" }, "Rat": { "IP-species-checked": "guaranteed", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/5000", "WB-species-notes": "<p><strong>For unpurified use at 1/10000- 1/50000.</strong></p>", "ICCIF-species-checked": "guaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "1/30", "FlowCytIntra-species-notes": "<p><a href='/products/primary-antibodies/rabbit-igg-monoclonal-epr25a-isotype-control-ab172730'>ab172730</a> - Rabbit monoclonal IgG, is suitable for use as an isotype control with this antibody. For unpurified use at 1/100.</p>" } } }

产品详情

What is this antibody validated in?
Anti-Ras antibody [EP1125Y] (ab52939) is a rabbit recombinant monoclonal antibody and is validated for use in Western Blot (WB), Flow Cytometry (Intra), Flow Cytometry (Flow Cyt), Immunoprecipitation (IP), Immunocytochemistry/immunofluorescence (ICC/IF) in Human, Mouse, Rat samples.

What is the molecular weight of Ras?
Anti-Ras [EP1125Y] (ab52939) specifically detects a band for Ras (UniProt: P01111) at a molecular weight of 21kDa.

Trusted by the scientific community
Anti-Ras [EP1125Y] (ab52939) was first used in a scientific publication in 2007 and has been cited over 70 times in peer-reviewed journals.

Reviewed by scientists
Anti-Ras [EP1125Y] (ab52939) has over 10 independent reviews from customers.

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 [EP1125Y] also available for your convenience: ab52939, Carrier free - ab140261, Carrier free - ab271848, Alexa Fluor® 488 - ab308532, APC - ab310872, PE - ab310934, Alexa Fluor® 647 - ab311097, Alexa Fluor® 594 - ab311711, Alexa Fluor® 568 - ab312986

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.

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.

性能和储存信息

形式
Liquid
纯化工艺
Affinity purification Protein A
存储溶液
pH: 7.2 - 7.4 Preservative: 0.01% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
运输条件
Conditional Ambient
推荐的短期储存时间
1-2 weeks
推荐的短期储存条件
+4°C
推荐的长期储存条件
-20°C
分装信息
Upon delivery aliquot
储存信息
Avoid freeze / thaw cycle

补充信息

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

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.
Biological function summary

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.

Pathways

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.

产品实验方案

For this product, it's our understanding that no specific protocols are required. You can visit:

靶点信息

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).
See full target information HRAS

文献 (104)

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Combined inhibition of SHP2 overcomes adaptive resistance to type 1 BRAF inhibitors in BRAF V600E-driven high-grade glioma.

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Abiola A Ayanlaja,Michael Chang,Kriti Lalwani,Maria Ioannou,Jiawan Wang,Shreya Jagtap,Yanbo Yang,Calixto-Hope G Lucas,Jean M Mulcahy-Levy,Robyn D Gartrell,Christine A Pratilas,Karisa C Schreck

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Mechanism of hedysari radix praeparata cum melle and curcumae rhizoma herb pair in colitis-associated colorectal cancer through the MAPK/NF-κB signaling pathway: an investigation and .

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Ting Liu,Yugui Zhang,Feiyun Gao,Zhuanhong Zhang,Maomao Wang,Cui Ma,Yanjun Wang,Dingcai Ma,Zhe Wang,Xingke Yan,Yuefeng Li

Frontiers in pharmacology 16:1552579 PubMed40166460

2025

Umbelliferone as an effective component of Rhodiola for protecting the cerebral microvascular endothelial barrier in cSVD.

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Species

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Li Tang,Hongfa Cheng,Qiuyue Yang,Yahui Xie,Qiuxia Zhang

Scientific reports 15:4902 PubMed39929852

2025

ESM1 promote proliferation, invasion and angiogenesis via Akt/mTOR and Ras pathway in kidney renal clear cell carcinoma.

Applications

Unspecified application

Species

Unspecified reactive species

Jianjun Luo,Ting Yi,Yong Wang,Wei Song,Zhiyong Gao,Jiansong Wang,Yukun Li

Cell reports 44:115087 PubMed39705142

2024

The differential interactomes of the KRAS splice variants identify BIRC6 as a ubiquitin ligase for KRAS4A.

Applications

Unspecified application

Species

Unspecified reactive species

Juan Kochen Rossi,Cristina Nuevo-Tapioles,Rachel A O'Keefe,Moritz Hunkeler,Anna M Schmoker,Mercedes Fissore-O'Leary,Wenjuan Su,Ian M Ahearn,Cristina Branco,Hakyung Cheong,Dominic Esposito,Ioana Clotea,Beatrix Ueberheide,Eric S Fischer,Mark R Philips

Cell reports 43:114710 PubMed39240715

2024

Cell-specific models reveal conformation-specific RAF inhibitor combinations that synergistically inhibit ERK signaling in pancreatic cancer cells.

Applications

Unspecified application

Species

Unspecified reactive species

Thomas Sevrin,Hiroaki Imoto,Sarah Robertson,Nora Rauch,Uscinnia Dyn'ko,Katerina Koubova,Kieran Wynne,Walter Kolch,Oleksii S Rukhlenko,Boris N Kholodenko

Cellular & molecular biology letters 29:112 PubMed39169280

2024

CLDN6 inhibits breast cancer growth and metastasis through SREBP1-mediated RAS palmitoylation.

Applications

Unspecified application

Species

Unspecified reactive species

Qiu Jin,Da Qi,Mingzi Zhang,Huinan Qu,Yuan Dong,Minghao Sun,Chengshi Quan

Cells 13: PubMed39120333

2024

The Novel-m0230-3p miRNA Modulates the CSF1/CSF1R/Ras Pathway to Regulate the Cell Tight Junctions and Blood-Testis Barrier in Yak.

Applications

Unspecified application

Species

Unspecified reactive species

Qiu Yan,Qi Wang,Yong Zhang,Ligang Yuan,Junjie Hu,Xingxu Zhao

Nature 633:678-685 PubMed39112713

2024

Titration of RAS alters senescent state and influences tumour initiation.

Applications

Unspecified application

Species

Unspecified reactive species

Adelyne S L Chan,Haoran Zhu,Masako Narita,Liam D Cassidy,Andrew R J Young,Camino Bermejo-Rodriguez,Aleksandra T Janowska,Hung-Chang Chen,Sarah Gough,Naoki Oshimori,Lars Zender,Sarah J Aitken,Matthew Hoare,Masashi Narita
View all publications

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