| Species : | 
                                    Human | 
                                
                                
                                    | Source : | 
                                    E.coli | 
                                
                                
                                    | Tag : | 
                                    His | 
                                
                                
                                    | Description : | 
                                    Galactosylgalactosylxylosylprotein 3-beta-glucuronosyltransferase 1 (B3GAT1), also known as beta-1,3-glucuronyltransferase 1 and glucuronosyltransferase P, is a type II membrane protein enzyme encoded by the B3GAT1 gene. This gene is localized on the 11q25 chromosome and is a member of the glucuronyltransferase gene family. B3GAT1 is one of the enzymes involved in the biosynthesis of carbohydrate epitope human natural killer-1 (HNK-1), also known as CD57 and Leu7. B3GAT1 catalyzes the glucuronyl transfer reaction that adds a glucuronic acid to the terminal N-acetyllactosamine (Lac) disaccharide to form the CD57 epitope on a variety of proteins, lipids, and chondroitin sulfate proteoglycans at the cell surface. CD57 is present on a subset of peripheral blood lymphocytes, including NK cells and CD8+ T cells, as well as neural cells and striated muscle. The CD57 epitope may play a role in neural cell adhesion, and characterizes unique maturation states in T and NK cells. | 
                                
                                
                                    | Molecular Mass : | 
                                    ~34 kDa | 
                                
                                
                                    | AA Sequence : | 
                                    TLAPLLAVHKDEGSDPRRETPPGADPREYCTSDRDIVEVVRTEYVYTRPPPWSDTLPTIHVVTPTYSRPVQKAELTRMANTLLHVPNLHWLVVEDAPRRTPLTARLLRDTGLNYTHLHVETPRNYKLRGDARDPRIPRGTMQRNLALRWLRETFPRNSSQPGVVYFADDDNTYSLELFEEMRSTRRVSVWPVAFVGGLRYEAPRVNGAGKVVGWKTVFDPHRPFAIDMAGFAVNLRLILQRSQAYFKLRGVKGGYQESSLLRELVTLNDLEPKAANCTKILVWHTRTEKPVLVNEGKKGFTDPSVEI | 
                                
                                
                                    | Purity : | 
                                    Transferred into competent cells and the supernatant was purified by NI column affinity chromatography and the purity is > 85% (by SDS-PAGE). | 
                                
                                
                                    | Notes : | 
                                    For research use only, not for use in diagnostic procedure. | 
                                
                                
                                    | Storage : | 
                                    Store at 4 centigrade short term. Aliquot and store at -20 centigrade long term. Avoid freeze-thaw cycles. | 
                                
                                
                                    | Concentration : | 
                                    ≥0.5 mg/mL | 
                                
                                
                                    | Storage Buffer : | 
                                    PBS, 4M Urea, pH7.4 |