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Merck
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主要文書

安全性情報

15-107

Sigma-Aldrich

MAPK Pathway 1 Explorer Antibody MiniPack

clone AW39R, 1 mg/mL (05-538SP), Upstate®

別名:

Oncogene RAF1, raf proto-oncogene serine/threonine protein kinase

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About This Item

UNSPSCコード:
12161503
eCl@ss:
32161000
NACRES:
NA.77

クローン

AW39R

品質水準

化学種の反応性

mouse (05-538SP), Xenopus, chicken, human (05-538SP), rat

メーカー/製品名

Upstate®

濃度

1 mg/mL (05-538SP)

テクニック

activity assay: suitable (kinase and phosphatase)
flow cytometry: suitable
immunofluorescence: suitable
multiplexing: suitable
western blot: suitable

UniProtアクセッション番号

輸送温度

dry ice

遺伝子情報

詳細

Pathway Explorer Antibody MiniPack:
Each Pathway Explorer Antibody Minipack contains three related antibodies as part of a signaling cascade or a combination of total and phosphorylated forms of key signaling targets. Each of the three antibodies are 30% the original pack size. Full size versions of each of the Pathway Explorer antibodies are available for sale individually under the same catalog number with the removal of “SP” off of each one (e.g. 05-591SP can be ordered as 05-591).

Erk1/2:
Erk (Extracellular signal-Related Kinase) is a family of two, highly homologous proteins denoted as Erk1 (p44, MAPK3) and Erk2 (p42, MAPK1) that both function in the same pathway. The two proteins are often referred to collectively as Erk1/2 or p44/p42 MAP kinase. The Erk pathway is considered the classical, canonical MAPK (Mitogen-Activated Protein Kinase) signaling pathway. It is an evolutionarily conserved pathway that controls and is a critical regulator of the growth and survival through the promotion of cell proliferation and the prevention of apoptosis. Erk is involved in the control of many fundamental cellular processes including cell proliferation, survival, differentiation, apoptosis, motility and metabolism. Erk is activated by growth factor stimulation of receptor tyrosine kinases (RTKs), GPCR, and/or integrin stimulation. This activates the Ras-Raf-MEK-Erk pathway that results in the phosphorylation/activation of Erk1/2 (p44/p42) on the TxY motif (Thr202/Tyr204 and Thr185/Tyr187 for Erk1 & Erk2, respectively).

Raf:
The Raf proteins (A-Raf, B-Raf, Raf-1/c-Raf) are Ser/Thr kinases with homology to the PKC family, containing an N-terminal regulatory domain and a C-terminal catalytic domain. Raf (MAP Kinase Kinase Kinase) is the top kinase in the canonical MAPK pathway. Members of the Raf family bind to activated Ras. Ras, in its GTP-bound active state, activates the kinase activity of Raf. This results in Raf translocation to the plasma membrane and activation. Once activated, Raf then binds to and activates MEK (MAP Kinase Kinase) by phosphorylating it on the two residue motif. It is thought that B-Raf might be the predominant activator of MEK and that Raf-1 has a role in protection against apoptosis; a process that does not require either its kinase activity or its activation of MEK. The regulation of a large number of cellular processes are dependent upon the activation state of ERK, so the controlling of this pathway could have profound effects on various diseases. Activation of Raf-1 involves phosphorylation of Ser338/339 and Tyr340/341. Activating mutations of B-Raf that disrupt its auto-inhibition loop have been implicated in a number of cancers, including melanoma and colon cancer.

MEK1/MEK2:
MAP Kinase/Erk Kinase (MEK), alternatively known as MKK, is a true dual-specificity kinase, in that it phosphorylates the MAP kinases (Erk1/2; p44/p42)) on both the Thr and Tyr of the activation motif TEY. In vitro, the tyrosine phosphorylation is favored, whereas in vivo both phosphorylation events appear to occur simultaneously. This suggests that an additional factor is present in cells to facilitate the reaction. MEK1 and MEK2 are activated by phosphorylation of two serine residues (Ser218/222 in MEK1 and Ser222/226 in MEK2), which are substrates for the Raf family of kinases. Mutation of the phosphorylation sites from Ser to Asp creates a protein with constitutive kinase activity, which when expressed in cells is able to cause transformation.


* See full size versions for corresponding references.

特異性

05-538SP: Predicted to cross react with rat, chicken and Xenopus based on sequence homology.
05-797RSP: Recognizes Erk 1 & 2 only when dually phosphorylated on its TxY activation motif.; 05-747SP: Phosphorylated MEK1/MEK2; 05-538SP: Recognizes Raf-1 phosphorylated at Serine 338

免疫原

05-797RSP: Phosphorylated peptide encompassing the TxY motif in the activation loop of Erk1 and Erk2.; 05-747SP: KLH-conjugated, synthetic peptide containing …DpSMANpSF… in which pS corresponds to phosphorylated amino acids 218 and 222 of human MEK1. The immunizing sequence is highly conserved.;05-538SP:KLH-conjugated, synthetic peptide encompassing and including phosphorylated Ser338 of human Raf-1. The immunizing sequence is identical in rat and chicken and has 12/13 identical amino acids in Xenopus.
Epitope: Please see relevant data sheet.

アプリケーション

Research Category
細胞シグナル伝達

アポトーシス及び癌
Research Sub Category
MAPキナーゼ
05-797RSP: Immunofluorescence Analysis: A431 cells were fixed, permabilized and dual stained with anti-phospho-Erk.

Flow Cytometry Analysis:Jurkat cells were fixed, permeablized, and stained with anti-phospho-Erk 1/2 (Thr202/Tyr204, Thr185/Tyr187).


This Antibody pack contains Anti-phospho-Raf-1 Antibody(Ser338), Anti-phospho-MEK1 Antibody(Ser218/222)/ MEK2 (Ser222/226), Anti-phospho-Erk 1/2 Antibody (Thr202/Tyr204, Thr185/Tyr187), validated for use in IF, Flow, WB, Multiplexing

包装

Each vial is 30% the size of the parent catalog number

構成

05-538SP Anti-phospho-Raf-1 (Ser338)

05-747SP Anti-phospho-MEK1 (Ser218/222)/ MEK2 (Ser222/226)

05-797RSP Anti-phospho-Erk 1/2
(Thr202/Tyr204, Thr185/Tyr187), recombinant clone AW39R

ターゲットの説明

05-797RSP: 42 and 44 kDa; 05-747SP: 45 kDa; 05-538SP: 74 kDa

物理的形状

3 individual tubes containing either Anti-phospho-Raf-1 (Ser338); or Anti-phospho-MEK1 (Ser218/222)/ MEK2 (Ser222/226); Anti-phospho-Erk 1/2
(Thr202/Tyr204, Thr185/Tyr187), recombinant clone AW39R
Format: Purified

保管および安定性

Stable for 1 year at -20°C 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.

アナリシスノート

Control
05-538SP:3T3/NIH cells

法的情報

UPSTATE is a registered trademark of Merck KGaA, Darmstadt, Germany

免責事項

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.

保管分類コード

10 - Combustible liquids


適用法令

試験研究用途を考慮した関連法令を主に挙げております。化学物質以外については、一部の情報のみ提供しています。 製品を安全かつ合法的に使用することは、使用者の義務です。最新情報により修正される場合があります。WEBの反映には時間を要することがあるため、適宜SDSをご参照ください。

Jan Code

15-107:


試験成績書(COA)

製品のロット番号・バッチ番号を入力して、試験成績書(COA) を検索できます。ロット番号・バッチ番号は、製品ラベルに「Lot」または「Batch」に続いて記載されています。

以前この製品を購入いただいたことがある場合

文書ライブラリで、最近購入した製品の文書を検索できます。

文書ライブラリにアクセスする

Stefanie Roth et al.
Nature protocols, 5(12), 1967-1973 (2010-12-04)
A concise and highly efficient synthetic route to L-azidohomoalanine (L-Aha) and its homologues is presented here. These chemically modified amino acids are used for the introduction of bioorthogonal handles into proteins. The described route avoids major problems of previously reported

ライフサイエンス、有機合成、材料科学、クロマトグラフィー、分析など、あらゆる分野の研究に経験のあるメンバーがおります。.

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