form
powder
mol wt
~200,000
packaging
vial of 15 mg
greener alternative product score
old score: 57
new score: 1
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greener alternative product characteristics
Waste Prevention
Safer Solvents and Auxiliaries
Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.
sustainability
Greener Alternative Product
greener alternative category
storage temp.
−20°C
Quality Level
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General description
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。
Application
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
Biochem/physiol Actions
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。
signalword
Danger
hcodes
pcodes
Hazard Classifications
Resp. Sens. 1
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
法规信息
低风险生物材料
常规特殊物品
此项目有
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
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
Determination of hydrodynamic radius of proteins by size exclusion chromatography
LaVV, et al.
Bio-protocol, 7(8), 14-Jan-14-Jan (2017)
Purification of staphylococcal protein A by affinity precipitation using a reversibly soluble-insoluble polymer with human IgG as a ligand
Taniguchi, M. et al.
Journal of Fermentation and Bioengineering, 68, 32-36 (1989)
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
实验方案
Gel filtration chromatography is an established method for determining the size and molecular mass of proteins.
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Instructions
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