天净沙阿拉伯半乳聚糖L-阿拉伯呋喃糖基-α-(1,3)-D-吡喃半乳糖苷阿拉伯呋喃糖苷酶活性测定试剂盒产品图片
天净沙阿拉伯半乳聚糖L-阿拉伯呋喃糖基-α-(1,3)-D-吡喃半乳糖苷阿拉伯呋喃糖苷酶活性测定试剂盒产品图片

天净沙阿拉伯半乳聚糖L-阿拉伯呋喃糖基-α-(1,3)-D-吡喃半乳糖苷阿拉伯呋喃糖苷酶活性测定试剂盒

英文名:Skygen Arabinogalactan L-Arabinofuranosyl-alpha-(1,3)-D-Galactopyranoside Arabinofuranosidase Assay Kit
别名:3-O-alpha-D-Galactosyl-alpha-L-Arabinofuranosidase; beta-Arabino-Oligosaccharide 3-O-beta-L-Arabinopyranosyl-alpha-L-Arabinofuranoside; Type II Arabinogalactan Exo alpha-(1,3)-[alpha-D-Galactosyl-(1->3)-L-Arabinofuranose] Hydrolase (Non-Reducing End); Arabinogalactan Exo alpha-(1,3)-alpha-D-Galactosyl-(1->3)-L-Arabinofuranosidase (Non-Reducing End)
产品编号:7-EC3.2.1.215
保存温度:-20℃
运输温度:Cold
货号 规格 货期 目录价
7-EC3.2.1.215 100 T 3-4 Weeks

产品内容

本酶催化的反应为Hydrolysis Of alpha-L-Araf-(1->3)-D-Galp Bonds In Side Chains Of The Non-Reducing Termini Of Type II Arabinogalactan Attached To Proteins.系统名称为Type II Arabinogalactan alpha-(1,3)-[alpha-L-Arabinofuranosyl-(1->3)-D-Galactopyranoside] Hydrolase,该酶水解阿拉伯半乳聚糖多糖非还原端不同侧链中的 L-Araf-(1->3)-D-Galp 键。来自长双歧杆菌(Bifidobacterium longum)的该酶对阿拉伯胶阿拉伯半乳聚糖(金合欢树产生的 II 型阿拉伯半乳聚糖)特别活跃。它作用于 α-D-Galp-(1->3)-α-L-Araf-(1->3)-D-Galp 侧链,释放 α-D-Galp-(1->3)-L-Araf 二糖 [1],也可以(以低得多的活性)作用于 β-L-Arap-(1->3)-L-Araf-(1->3)-D-Galp 侧链,释放 β-L-Arap-(1->3)-L-Araf 二糖。来自链状双歧杆菌(Bifidobacterium catenulatum)的该酶具有更广的特异性,可以释放通式为 (β-L-Araf-(1->2)-)n-β-L-Arap-(1->3)-α-L-Araf(n = 0--3)的更长寡糖 [2]。
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