ARG43612

anti-OGT antibody

anti-OGT antibody for ICC/IF,IHC-Formalin-fixed paraffin-embedded sections,Western blot and Human,Mouse,Rat

Neuroscience antibody; Signaling Transduction antibody

概述

产品描述 Rabbit Polyclonal antibody recognizes OGT
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 OGT
抗原物种 Human
抗原 Synthetic peptide derived from Human OGT.
偶联标记 Un-conjugated
Protein Full name UDP-N-acetylglucosamine--peptide N-acetylglucosaminyltransferase 110 kDa subunit
別名 UDP-N-acetylglucosamine--peptide N-acetylglucosaminyltransferase 110 kDa subunit; O-GLCNAC; EC 2.4.1.255; OGT; HRNT1; HINCUT-1; O-linked N-acetylglucosamine transferase 110 kDa subunit; O-GlcNAc transferase subunit p110

应用说明

应用建议
应用 推荐稀释比
ICC/IF1:20 - 1:100
IHC-P1:20 - 1:50
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.
阳性对照 A549
实际分子量 110-120 kDa

属性

形式 Liquid
纯化 Affinity purified.
缓冲液 50 mM Tris-Glycine (pH 7.4), 150 mM NaCl, 0.01% Sodium azide, 40% Glycerol and 0.05% BSA.
抗菌剂 0.01% Sodium azide
稳定剂 40% Glycerol and 0.05% BSA
浓度 Batch dependent
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: 108155 Mouse OGT

GeneID: 26295 Rat OGT

GeneID: 8473 Human OGT

基因名称 OGT
全名 O-linked N-acetylglucosamine (GlcNAc) transferase
背景介绍 This gene encodes a glycosyltransferase that catalyzes the addition of a single N-acetylglucosamine in O-glycosidic linkage to serine or threonine residues. Since both phosphorylation and glycosylation compete for similar serine or threonine residues, the two processes may compete for sites, or they may alter the substrate specificity of nearby sites by steric or electrostatic effects. The protein contains multiple tetratricopeptide repeats that are required for optimal recognition of substrates. Alternatively spliced transcript variants encoding distinct isoforms have been found for this gene. [provided by RefSeq, Oct 2009]
生物功能 Catalyzes the transfer of a single N-acetylglucosamine from UDP-GlcNAc to a serine or threonine residue in cytoplasmic and nuclear proteins resulting in their modification with a beta-linked N-acetylglucosamine (O-GlcNAc). Glycosylates a large and diverse number of proteins including histone H2B, AKT1, EZH2, PFKL, KMT2E/MLL5, MAPT/TAU and HCFC1. Can regulate their cellular processes via cross-talk between glycosylation and phosphorylation or by affecting proteolytic processing. Involved in insulin resistance in muscle and adipocyte cells via glycosylating insulin signaling components and inhibiting the 'Thr-308' phosphorylation of AKT1, enhancing IRS1 phosphorylation and attenuating insulin signaling. Involved in glycolysis regulation by mediating glycosylation of 6-phosphofructokinase PFKL, inhibiting its activity (PubMed:22923583). Component of a THAP1/THAP3-HCFC1-OGT complex that is required for the regulation of the transcriptional activity of RRM1. Plays a key role in chromatin structure by mediating O-GlcNAcylation of 'Ser-112' of histone H2B: recruited to CpG-rich transcription start sites of active genes via its interaction with TET proteins (TET1, TET2 or TET3) (PubMed:22121020, PubMed:23353889). As part of the NSL complex indirectly involved in acetylation of nucleosomal histone H4 on several lysine residues (PubMed:20018852). O-GlcNAcylation of 'Ser-75' of EZH2 increases its stability, and facilitating the formation of H3K27me3 by the PRC2/EED-EZH2 complex (PubMed:24474760). Regulates circadian oscillation of the clock genes and glucose homeostasis in the liver. Stabilizes clock proteins ARNTL/BMAL1 and CLOCK through O-glycosylation, which prevents their ubiquitination and subsequent degradation. Promotes the CLOCK-ARNTL/BMAL1-mediated transcription of genes in the negative loop of the circadian clock such as PER1/2 and CRY1/2 (PubMed:12150998, PubMed:18288188, PubMed:19377461, PubMed:19451179, PubMed:20018868, PubMed:20200153, PubMed:21285374, PubMed:15361863).
Isoform 2: the mitochondrial isoform (mOGT) is cytotoxic and triggers apoptosis in several cell types including INS1, an insulinoma cell line. [UniProt]
细胞定位 Cell membrane, Cell projection, Cytoplasm, Membrane, Mitochondrion, Nucleus
研究领域 Neuroscience antibody; Signaling Transduction antibody
预测分子量 117 kDa
翻译后修饰 Ubiquitinated, leading to its proteasomal degradation.
Phosphorylation on Ser-3 or Ser-4 by GSK3-beta positively regulates its activity.

检测图片 (1) Click the Picture to Zoom In

  • ARG43612 anti-OGT antibody WB image

    Western blot: Human A549 whole cell lysates stained with ARG43612 anti-OGT antibody at 1:1000 dilution.