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纯化的人肝脏α-L-岩藻糖苷酶的碳水化合物组成

Carbohydrate composition of purified human liver alpha-L-fucosidase.

作者信息

Alhadeff J A, Freeze H

出版信息

Mol Cell Biochem. 1977 Nov 25;18(1):33-7. doi: 10.1007/BF00215277.

DOI:10.1007/BF00215277
PMID:600269
Abstract

Human liver alpha-L-fucosidase was purified to apparent homogeneity and analyzed for carbohydrate content primarily by gas-liquid chromatography (glc). The enzyme is about 7% carbohydrate by weight and contains the following sugars (residues per 50, 000 molecular weight subunit): mannose (8.3), glucosamine (4.3) (presumably N-acetylated), sialic acid (1.6) and glucose (1.6). Galactose (0.8) and L-fucose (1.8) were also found but their presence may be due to artifacts of the purification procedure.

摘要

人肝α-L-岩藻糖苷酶被纯化至表观均一,并主要通过气液色谱法(glc)分析其碳水化合物含量。该酶按重量计约含7%的碳水化合物,含有以下糖类(每50,000分子量亚基中的残基):甘露糖(8.3)、氨基葡萄糖(4.3)(推测为N-乙酰化)、唾液酸(1.6)和葡萄糖(1.6)。还发现了半乳糖(0.8)和L-岩藻糖(1.8),但其存在可能是纯化过程中的人为产物。

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Carbohydrate composition of purified human liver alpha-L-fucosidase.纯化的人肝脏α-L-岩藻糖苷酶的碳水化合物组成
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Purification and characterization of alpha-L-fucosidase from the liver of a fucosidosis patient.来自一名岩藻糖贮积症患者肝脏的α-L-岩藻糖苷酶的纯化与特性分析
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本文引用的文献

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Some aspects of the cellular biochemistry of lysosomal and related glycosidases.溶酶体及相关糖苷酶的细胞生物化学的某些方面。
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Carbohydrate composition of the membrane glycoprotein of vesicular stomatitis virus.水泡性口炎病毒膜糖蛋白的碳水化合物组成
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Electrophoretic forms of human liver alpha-L-fucosidase and their relationship to fucosidosis (mucopolysaccharidosis F).人肝α-L-岩藻糖苷酶的电泳形式及其与岩藻糖苷贮积症(粘多糖贮积症F型)的关系。
Clin Chim Acta. 1974 Dec 17;57(3):307-13. doi: 10.1016/0009-8981(74)90412-4.
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On the existence and the enzymic interconversion of the isozymes of alpha-galactosidase in human organs.关于人体器官中α-半乳糖苷酶同工酶的存在及其酶促相互转化
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