Predefined custom protein recombinant St3gal1 Protein expressed in mammalian cells.
序列
MRRKTLKYLT FFLLFIFLTS FVLNYSNTGV PSAWFPKQML LELSENFRRF IKSQPCTCRH CISQDKVSYW FDQRFNKTMQ PLLTVHNALM EEDTYRWWLR LQRERKPNNL SDTVKELFRL VPGNVDPMLN KRLVGCRRCA VVGNSGNLKD SSYGPEIDSH DFVLRMNKAP TVGFEADVGS RTTHHLVYPE SFRELGENVN MVLVPFKTTD LQWVISATTT GTITHTYVPV PPKIKVKQEK ILIYHPAFIK YVFDNWLQGH GRYPSTGILS IIFSIHICDE VDLYGFGADS KGNWHHYWEN NPSAGAFRKT GVHDGDFEYN ITTTLAAINK IRIFKGR Sequence without tag. The proposed Strep-Tag is based on experience with the expression system. Our team may suggest an additional tag depending on the complexity of the protein. If you have a special request, please contact us.
特异性
If you are looking for a specific domain and are interested in a partial protein or a different isoform, please contact us regarding an individual offer.
产品特性
Key Benefits:
Predefined custom protein - from design to production - by highly experienced protein experts.
Protein expressed in mammalian cells and purified in one-step affinity chromatography
The optimized expression system ensures reliability for intracellular, secreted and transmembrane proteins.
State-of-the-art algorithm used for plasmid design (Gene synthesis).
This protein is a predefined protein and will be made for the first time for your order. Our experts in the lab try to ensure that you receive soluble protein.
If you are not interested in a full length protein, please contact us for individual protein fragments.
The big advantage of ordering our predefined custom proteins in comparison to ordering custom-made proteins from other companies is that there is no financial obligation in case the protein cannot be expressed or purified.
custom-made
ST3GAL1
宿主: 小鼠
宿主: Cell-free protein synthesis (CFPS)
Recombinant
approximately 70-80 % as determined by SDS PAGE, Western Blot and analytical SEC (HPLC).
ELISA, WB, SDS
custom-made
ST3GAL1
宿主: 人
宿主: Cell-free protein synthesis (CFPS)
Recombinant
approximately 70-80 % as determined by SDS PAGE, Western Blot and analytical SEC (HPLC).
ELISA, WB, SDS
ST3GAL1
宿主: 人
宿主: HEK-293 Cells
Recombinant
> 80 % as determined by SDS-PAGE and Coomassie blue staining
AbP, STD
应用备注
We expect the protein to work for functional studies. As the protein has not been tested for functional studies yet we cannot offer a guarantee though.
限制
仅限研究用
状态
Liquid
缓冲液
The buffer composition is at the discretion of the manufacturer.
CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,3-sialyltransferase 1 (Alpha 2,3-ST 1) (Beta-galactoside alpha-2,3-sialyltransferase 1) (EC 2.4.3.4) (Gal-NAc6S) (Gal-beta-1,3-GalNAc-alpha-2,3-sialyltransferase) (Monosialoganglioside sialyltransferase) (EC 2.4.3.2) (ST3Gal I) (ST3GalI) (ST3GalA.1) (ST3O) (Sialyltransferase 4A) (SIAT4-A),FUNCTION: A beta-galactoside alpha2-3 sialyltransferase involved in terminal sialylation of glycoproteins and glycolipids (PubMed:8375377, PubMed:9184827). Catalyzes the transfer of sialic acid (N-acetyl-neuraminic acid, Neu5Ac) from the nucleotide sugar donor CMP-Neu5Ac onto acceptor Galbeta-(1->3)-GalNAc-terminated glycoconjugates through an alpha2-3 linkage (PubMed:8144500, PubMed:8375377, PubMed:9184827, PubMed:10755614). Adds sialic acid to the core 1 O-glycan, Galbeta-(1->3)-GalNAc-O-Ser/Thr, which is a major structure of mucin-type O-glycans. As part of a homeostatic mechanism that regulates CD8-positive T cell numbers, sialylates core 1 O-glycans of T cell glycoproteins, SPN/CD43 and PTPRC/CD45. Prevents premature apoptosis of thymic CD8-positive T cells prior to peripheral emigration, whereas in the secondary lymphoid organs controls the survival of CD8-positive memory T cells generated following a successful immune response (PubMed:10755614). Transfers sialic acid to asialofetuin, presumably onto Galbeta-(1->3)-GalNAc-O-Ser (PubMed:8375377). Sialylates GM1a, GA1 and GD1b gangliosides to form GD1a, GM1b and GT1b, respectively (PubMed:8144500, PubMed:8375377, PubMed:9184827). {ECO:0000269|PubMed:10755614, ECO:0000269|PubMed:8144500, ECO:0000269|PubMed:8375377, ECO:0000269|PubMed:9184827}.