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Merck
모든 사진(1)

주요 문서

04-775

Sigma-Aldrich

Anti-HRAS Antibody

rabbit monoclonal, MC57

동의어(들):

GTP- and GDP-binding peptide B, GTPase HRas, Ha-Ras1 proto-oncoprotein, Ras family small GTP binding protein H-Ras, Transforming protein p21, c-has/bas p21 protein, c-ras-Ki-2 activated oncogene, p19 H-RasIDX protein, transformation gene: oncogene HAMSV,

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About This Item

UNSPSC 코드:
12352203
eCl@ss:
32160702
NACRES:
NA.41

제품명

Anti-Ha-Ras Antibody, clone MC57, rabbit monoclonal, culture supernatant, clone MC57, from rabbit

생물학적 소스

rabbit

Quality Level

항체 형태

culture supernatant

항체 생산 유형

primary antibodies

클론

MC57, monoclonal

종 반응성

rat, mouse, human

기술

western blot: suitable

동형

IgG

NCBI 수납 번호

UniProt 수납 번호

배송 상태

dry ice

타겟 번역 후 변형

unmodified

유전자 정보

human ... HRAS(3265)

일반 설명

Ras proteins are small GTP-binding proteins which, unlike the heterotrimeric G-proteins, contain all GTPase and effector functions within a single polypeptide. At least three isoforms of Ras exist, Ki-Ras, Ha-Ras and N-Ras, with distinct expression patterns but similar signaling activity. Ras is palmitoylated and farnesylated at the carboxy terminus, anchoring it in the membrane. In resting cells, Ras is loaded with GDP, and is activated subsequent to growth factor stimulation of receptors, which recruit Ras Guanine nucleotide Exchange Factors to the plane of the membrane. Proximity of exchange factors to the Ras proteins causes release of GDP, and its replacement by GTP. In its GTP-bound form, Ras binds several proteins, including Raf, RalGDS and PI3 Kinase. Inactivation of Ras occurs by GTP hydrolysis, which is greatly accelerated by RasGAP or NF-1, two known Ras GTPase Activating Proteins. It is possible to assay for Ras activation by incubation of lysates with the Ras-binding domain of Raf-1, which selectively binds to Ras:GTP.

특이성

Predicted to cross-react with mouse and rat based on sequence homology.
Recognizes Ha-Ras, Mr ~21 kDa. Does not cross react with Cdc42, Rho or Rac1.

면역원

GST fusion protein corresponding to full length human Ha-Ras. Clone MC57.

애플리케이션

Detect Ha-Ras using this Anti-Ha-Ras Antibody, clone MC57 validated for use in WB.
Research Category
Signaling
Research Sub Category
MAP Kinases

품질

Western Blot Analysis: A 1:1000 dilution of this antibody detected Ha-Ras in RIPA lysates from A431 cells.

표적 설명

~21 kDa

결합

Replaces: 05-775

물리적 형태

Cultured supernantant containing 0.05% sodium azide.

저장 및 안정성

Stable for 1 year at -20ºC from date of receipt.
Handling Recommendations: Upon receipt, and prior to removing the cap, centrifuge the vial and gently mix the solution. Aliquot into microcentrifuge tubes and store at -20°C. Avoid repeated freeze/thaw cycles, which may damage IgG and affect product performance.

분석 메모

Control
Positive Antigen Control: Catalog #12-301, non-stimulated A431 cell lysate. Add 2.5µL of 2-mercaptoethanol/100µL of lysate and boil for 5 minutes to reduce the preparation. Load 20µg of reduced lysate per lane for mingels.

기타 정보

Concentration: Please refer to the Certificate of Analysis for the lot-specific concentration.

면책조항

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 1

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


시험 성적서(COA)

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