N-acetyllactosaminide 3-α-galactosyltransferase

• 常用名: N-acetyllactosaminide 3-α-galactosyltransferase
• 英文名: N-acetyllactosaminide 3-α-galactosyltransferase
• CAS号: 128449-51-4
• 分子量: N/A
• 密度: N/A
• 沸点: N/A
• 分子式: N/A
• 熔点: N/A
• 闪点: N/A

用途

作用于β-半乳糖基-1,4-N-乙酰氨基葡萄糖基末端的asialo-α1-酸性糖蛋白和N-乙酰乳糖胺(β-D-半乳糖基-1,4-N-乙酰-β-D-葡萄糖胺),但不作用于2'-岩藻糖基-N-乙酰乳糖胺。糖蛋白的非还原末端N-乙酰乳糖胺残基也可以作为受体。现在包括酶代码EC2.4.1.124和EC2.4.1.151。 反应：UDP-α-D-galactose + β-D-galactosyl-(1→4)-β-N-acetyl-D-glucosaminyl-R = UDP + α-D-galactosyl-(1→3)-β-D-galactosyl-(1→4)-β-N-acetylglucosaminyl-R (where R can be OH, an oligosaccharide or a glycoconjugate)

名称

• 英文名: N-acetyllactosaminide 3-α-galactosyltransferase

生物活性

• 描述: 作用于β-半乳糖基-1,4-N-乙酰氨基葡萄糖基末端的asialo-α1-酸性糖蛋白和N-乙酰乳糖胺(β-D-半乳糖基-1,4-N-乙酰-β-D-葡萄糖胺),但不作用于2'-岩藻糖基-N-乙酰乳糖胺。糖蛋白的非还原末端N-乙酰乳糖胺残基也可以作为受体。现在包括酶代码EC2.4.1.124和EC2.4.1.151。 反应：UDP-α-D-galactose + β-D-galactosyl-(1→4)-β-N-acetyl-D-glucosaminyl-R = UDP + α-D-galactosyl-(1→3)-β-D-galactosyl-(1→4)-β-N-acetylglucosaminyl-R (where R can be OH, an oligosaccharide or a glycoconjugate)

物理化学性质

暂时没有任何物化性质资料

英文别名

• EC 2.4.1.87
• α-galactosyltransferase
• UDP-Gal:β-D-Gal(1,4)-D-GlcNAc α(1,3)-galactosyltransferase
• UDP-Gal:N-acetyllactosaminide α(1,3)-galactosyltransferase
• UDP-Gal:N-acetyllactosaminide α-1,3-D-galactosyltransferase
• UDP-Gal:Galβ1→4GlcNAc-R α1→3-galactosyltransferase
• UDP-galactose-acetyllactosamine α-D-galactosyltransferase
• UDPgalactose:β-D-galactosyl-β-1,4-N-acetyl-D-glucosaminyl-glycopeptide α-1,3-D-galactosyltransferase
• glucosaminylglycopeptide α-1,3-galactosyltransferase
• uridine diphosphogalactose-acetyllactosamine α1→3-galactosyltransferase
• uridine diphosphogalactose-acetyllactosamine galactosyltransferase
• uridine diphosphogalactose-galactosylacetylglucosaminylgalactosylglucosylceramide galactosyltransferase
• β-D-galactosyl-N-acetylglucosaminylglycopeptide α-1,3-galactosyltransferase
• UDP-galactose:N-acetyllactosaminide 3-α-D-galactosyltransferase
• UDP-galactose:β-D-galactosyl-1,4-β-N-acetyl-D-glucosaminyl-R 3-α-D-galactosyltransferase
• UDP-galactose:β-D-galactosyl-(1→4)-β-N-acetyl-D-glucosaminyl-R 3-α-D-galactosyltransferase