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Merck
CN

A8781

Sigma-Aldrich

β-淀粉酶 来源于甘薯

greener alternative

别名:

1,4-α-D-葡聚糖麦芽水解酶

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About This Item

CAS号:
EC 号:
MDL编号:
UNSPSC代码:
41106514
NACRES:
NA.56

形式

powder

质量水平

分子量

~200,000

包装

vial of 15 mg

环保替代产品得分

old score: 57
new score: 1
Find out more about DOZN™ Scoring

环保替代产品特性

Waste Prevention
Safer Solvents and Auxiliaries
Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

环保替代产品分类

储存温度

−20°C

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一般描述

β-来自甘薯的淀粉酶是一种四聚体酶,每个单体包含(α/β)核心结构域和C-末端环区(loop region)。它属于GH14糖苷水解酶家族。
我们竭诚为您带来满足绿色替代产品四大类别要求的替代产品。本品属于重新设计产品类别,在“防止废弃物”、“更安全的溶剂和助剂”以及“节能设计”绿色化学原则方面取得了重大改进。 点击此处查看其 DOZN 记分卡。

应用

β-来自甘薯的淀粉酶已被用于:
  • 作为蓝绿温和胶电泳(PAGE)中的分子量标记
  • 作为尺寸排阻色谱中制定校准曲线的标准品
  • 作为小角度X射线分析(SAXs)的模型蛋白

生化/生理作用

β-淀粉酶作用于多糖α(1,4)糖苷键并释放非还原末端的麦芽糖。凭借高稳定性,来自甘薯的β-淀粉酶可与琼脂糖微球一起用于固定化酶制剂中。

象形图

Health hazard

警示用语:

Danger

危险声明

预防措施声明

危险分类

Resp. Sens. 1

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

法规信息

动植物源性产品
常规特殊物品

分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ (Lot或Batch)字后找到。

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访问文档库

S Teotia et al.
Enzyme and microbial technology, 28(9-10), 792-795 (2001-06-09)
beta-amylases are used in production of maltose syrup. It is shown that sweet potato beta-amylase can be purified by affinity precipitation with alginate with 80% activity yield and 44 fold purification. SDS-PAGE of the purified protein showed a single band
Integration of affinity precipitation with partitioning methods for bioseparation of chitin binding lectins.
Teotia, S. et al.
Food and Bioproducts Processing, 84, 37-43 (2006)
Khalilah G Reddie et al.
Molecular bioSystems, 4(6), 521-531 (2008-05-22)
Oxidation of the thiol functional group in cysteine (Cys-SH) to sulfenic (Cys-SOH), sulfinic (Cys-SO2H) and sulfonic acids (Cys-SO3H) is emerging as an important post-translational modification that can activate or deactivate the function of many proteins. Changes in thiol oxidation state
Luca Costa et al.
BMC structural biology, 16(1), 18-18 (2016-10-30)
Synchrotron radiation facilities are pillars of modern structural biology. Small-Angle X-ray scattering performed at synchrotron sources is often used to characterize the shape of biological macromolecules. A major challenge with high-energy X-ray beam on such macromolecules is the perturbation of
Iván L Calderón et al.
PloS one, 1, e70-e70 (2006-12-22)
Reactive oxygen species damage intracellular targets and are implicated in cancer, genetic disease, mutagenesis, and aging. Catalases are among the key enzymatic defenses against one of the most physiologically abundant reactive oxygen species, hydrogen peroxide. The well-studied, heme-dependent catalases accelerate

实验方案

Gel filtration chromatography is an established method for determining the size and molecular mass of proteins.

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