ARG51760

anti-eIF2 alpha phospho (Ser51) antibody

anti-eIF2 alpha phospho (Ser51) antibody for ICC/IF,IHC-Formalin-fixed paraffin-embedded sections,Western blot and Human,Mouse,Rat

Gene Regulation antibody
publication_link 参考文献1

概述

产品描述 Rabbit Polyclonal antibody recognizes eIF2 alpha phospho (Ser51)
反应物种 Hu, Ms, Rat
应用 ICC/IF, IHC-P, WB
宿主 Rabbit
克隆 Polyclonal
同位型 IgG
靶点名称 eIF2 alpha
抗原物种 Human
抗原 Peptide sequence around phosphorylation site of serine 51 (E-L-S(p)-R-R) derived from Human eIF2α.
偶联标记 Un-conjugated
別名 eIF-2alpha; EIF-2A; Eukaryotic translation initiation factor 2 subunit 1; EIF2; EIF-2alpha; EIF2A; eIF-2-alpha; Eukaryotic translation initiation factor 2 subunit alpha; eIF-2A; EIF-2

应用说明

应用建议
应用 推荐稀释比
ICC/IF1:100 - 1:200
IHC-P1:50 - 1:100
WB1:500 - 1:1000
应用说明 * The dilutions indicate recommended starting dilutions and the optimal dilutions or concentrations should be determined by the scientist.

属性

形式 Liquid
纯化 Antibodies were produced by immunizing rabbits with KLH-conjugated synthetic phosphopeptide. Antibodies were purified by affinity-chromatography using epitope-specific phosphopeptide. In addition, non-phospho specific antibodies were removed by chromatogramphy using non-phosphopeptide.
缓冲液 PBS (without Mg2+ and Ca2+, pH 7.4), 150mM NaCl, 0.02% Sodium azide and 50% Glycerol.
抗菌剂 0.02% Sodium azide
稳定剂 50% Glycerol
浓度 1 mg/ml
存放说明 For continuous use, store undiluted antibody at 2-8°C for up to a week. For long-term storage, aliquot and store at -20°C. Storage in frost free freezers is not recommended. Avoid repeated freeze/thaw cycles. Suggest spin the vial prior to opening. The antibody solution should be gently mixed before use.
注意事项 For laboratory research only, not for drug, diagnostic or other use.

生物信息

数据库连接

GeneID: 13665 Mouse EIF2S1

GeneID: 1965 Human EIF2S1

GeneID: 54318 Rat EIF2S1

基因名称 EIF2S1
全名 eukaryotic translation initiation factor 2, subunit 1 alpha, 35kDa
背景介绍 Functions in the early steps of protein synthesis by forming a ternary complex with GTP and initiator tRNA. This complex binds to a 40S ribosomal subunit, followed by mRNA binding to form a 43S preinitiation complex. Junction of the 60S ribosomal subunit to form the 80S initiation complex is preceded by hydrolysis of the GTP bound to eIF-2 and release of an eIF-2-GDP binary complex. In order for eIF-2 to recycle and catalyze another round of initiation, the GDP bound to eIF-2 must exchange with GTP by way of a reaction catalyzed by eIF-2B.
生物功能 Functions in the early steps of protein synthesis by forming a ternary complex with GTP and initiator tRNA. This complex binds to a 40S ribosomal subunit, followed by mRNA binding to form a 43S preinitiation complex. Junction of the 60S ribosomal subunit to form the 80S initiation complex is preceded by hydrolysis of the GTP bound to eIF-2 and release of an eIF-2-GDP binary complex. In order for eIF-2 to recycle and catalyze another round of initiation, the GDP bound to eIF-2 must exchange with GTP by way of a reaction catalyzed by eIF-2B. [UniProt]
研究领域 Gene Regulation antibody
预测分子量 36 kDa
翻译后修饰 Substrate for at least 4 kinases: EIF2AK1/HRI, EIF2AK2/PKR, EIF2AK3/PERK and EIF2AK4/GCN2. Phosphorylation stabilizes the eIF-2/GDP/eIF-2B complex and prevents GDP/GTP exchange reaction, thus impairing the recycling of eIF-2 between successive rounds of initiation and leading to global inhibition of translation (PubMed:15207627, PubMed:18032499). Phosphorylated; phosphorylation on Ser-52 by the EIF2AK4/GCN2 protein kinase occurs in response to amino acid starvation and UV irradiation (By similarity).

检测图片 (4) Click the Picture to Zoom In

  • ARG51760 anti-eIF2 alpha phospho (Ser51) antibody WB image

    Western blot: Extracts from Jurkat cells untreated or treated with H2O2 stained with ARG51760 anti-eIF2 alpha phospho (Ser51) antibody.

  • ARG51760 anti-eIF2 alpha phospho (Ser51) antibody IHC-P image

    Immunohistochemistry: Paraffin-embedded Human breast carcinoma tissue stained with ARG51760 anti-eIF2 alpha phospho (Ser51) antibody (left) or the same antibody preincubated with blocking peptide (right).

  • ARG51760 anti-eIF2 alpha phospho (Ser51) antibody ICC/IF image

    Immunofluorescence: methanol-fixed HeLa cells stained with ARG51760 anti-eIF2 alpha phospho (Ser51) antibody.

  • ARG51760 anti-eIF2 alpha phospho (Ser51) antibody IHC-P image

    Immunohistochemistry: Paraffin-embedded Human lung carcinoma tissue, stained with ARG51760 anti-eIF2 alpha phospho (Ser51) antibody.

文献引用

Mesenchymal stem cells enhance autophagy of human intrahepatic biliary epithelial cells in vitro.

WB / Human

Zhu Yun et al.
Cell Biochem Funct.,  (2018)

publication_link

 

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