Human FUT3 Protein, Recombinant


产品货号:PR01393HuP1
   
询价

规格    100ug

产品名称Human FUT3 Protein, Recombinant
 
纯度≥95 % as determined by SDS-PAGE
 
内毒素/
 
生物活性/
 
序列起止Arg35~Thr361
 
标签/
 
Uniprot链接P21217
 
表达系统E.coli
 
种属Human
 
预测 N 端Met
 
预测分子量/
 
缓冲液20mM Tris, 250mM imidazole, 500mM NaCl, pH8.0, containing 10% glycerol.
 
运输方式This Protein is shipped as lyophilized powder at ambient temperature. Upon receipt, store it immediately at the temperature recommended.
 
稳定性 & 储存条件Avoid repeated freeze/thaw cycles. Store at 2-8°C for one month. Aliquot and store at -80°C for 12 months.
 
复溶Please refer to COA for detailed information
 
质量验证图/

别称CA19.9,FT3B, LE,Lewis FT,FucT-III
 
背景信息Fucosyltransferase 3/FUT3. Because N-, O-glycans and glycolipids are frequently fucosylated at terminal sites, fucose is often found to be essential for sugar epitope and lectin ligand generation. Well-known fucose containing structures include Lewis structures and ABO blood group antigens. Lewis structures are key elements involved in leukocyte homing and extravasation process and thus are essential for lymphocyte maturation and natural defense functions. Fucose containing glycans also play essential roles in cell signaling and development. So far, more than 10 fucosyltransferases have been cloned from the human genome (1). FUT1 and FUT2 are alpha 1-2 fucosyltransferases and are responsible for ABO blood group antigen synthesis. FUT3, FUT4, FUT5, FUT6, FUT7 and FUT9 are responsible for Lewis structure generation through their  alpha 1-3 or  alpha 1-4 fucosyltransferases activities. FUT3, also known as Lewis blood group fucosyltransferase, is unique by having both strong alpha 1‑3 and  alpha 1‑4 fucosyltransferase activities (2).  FUT3 has high homology with FUT5 and FUT6 due to gene duplication. FUT7 is exclusively responsible for biosynthesis of sialyl Lewis X epitope in leukocytes and high endothelial venule cells (3). FUT8 is an  alpha 1-6 fucosyltransferase that adds a fucose to the chitobiose core of N‑glycans (4). Predicted as type II transmembrane proteins and Golgi enzymes, some of the fucosyltransferases can also be found in plasma. R&D Systems recombinant human FUTs correspond to the luminal domains. The enzymatic activity of recombinant human FUT3 was determined using a phosphatase‑coupled glycosyltransferase assay (5).

全称3-galactosyl-N-acetylglucosaminide 4-alpha-L-fucosyltransferase FUT3 (FUT3)
 
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