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等级
Proteomics Grade
质量水平
表单
lyophilized powder
比活
≥50 units/mg protein
分子量
61 kDa
组成
Protein, ≥75% E1%/280
运输
wet ice
储存温度
−20°C
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应用
羧肽酶Y具有广泛的特异性并且在尿素中稳定。因此，该酶与其他羧肽酶不同，可以用于序列分析。由于其酰胺酶作用，该酶可用于具有酰胺化COOH-末端基团的肽，例如催产素和加压素的序列分析。
生化/生理作用
糖蛋白的分子量约为61,000，氮含量为12.74％。它是一个含有442个残基的单条多肽链，在碳水化合物部分含有16个葡糖胺残基。赖氨酸位于NH2末端，-Asp-Ser-Thr-Leu位COOH末端序列。该酶的主要作用是从多肽链上去除COOH末端残基。它可用作液泡标记酶，用于蛋白质转运和定位研究。
包装
包装尺寸基于蛋白质含量
单位定义
基于EM/230 = 191.5，在25°C,pH 6.75的条件下，一个单位每分钟可将1.0 mole μN-CBZ-Phe-Ala水解为N-CBZ-L-苯丙氨酸和L-丙氨酸。
外形
含有柠檬酸的冻干粉末。
分析说明
可能存在酰胺酶和酯酶活性
警示用语：
Danger
危险分类
Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - STOT SE 3
靶器官
Respiratory system
储存分类代码
11 - Combustible Solids
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
法规信息
常规特殊物品
历史批次信息供参考:
分析证书(COA)
Lot/Batch Number
Caroline A Magalhães et al.
Memorias do Instituto Oswaldo Cruz, 106(2), 146-152 (2011-05-04)
Typical and atypical enteropathogenic Escherichia coli (EPEC) are considered important bacterial causes of diarrhoea. Considering the repertoire of virulence genes, atypical EPEC (aEPEC) is a heterogeneous group, harbouring genes that are found in other diarrheagenic E. coli pathotypes, such as
Johanna Rankenberg et al.
Experimental eye research, 210, 108704-108704 (2021-07-25)
Advanced glycation end products (AGEs) accumulate with age in human lens capsules. AGEs in lens capsules potentiate the transforming growth factor beta-2-mediated mesenchymal transition of lens epithelial cells, which suggests that they play a role in posterior capsule opacification after
H R Stennicke et al.
Biochemistry, 35(22), 7131-7141 (1996-06-04)
The activity of serine carboxypeptidases is dependent on a catalytic triad, an oxyanion hole, and a binding site equivalent to those found in the serine endopeptidases. The action of carboxypeptidase Y on substrates containing amino acids, alcohols, and amines as
E van Tuinen et al.
The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society, 35(3), 327-333 (1987-03-01)
We have developed a simple and effective method to embed whole yeast cells in Lowicryl resins with excellent ultrastructural and antigenic preservation. Using affinity-purified antibodies eluted from electrophoretically separated proteins transferred to nitrocellulose, we have shown by immunoelectron microscopy that
Sam T Mugford et al.
Methods in enzymology, 516, 279-297 (2012-10-05)
Serine carboxypeptidase-like (SCPL) acyltransferases facilitate transacylation reactions using energy-rich 1-O-β-glucose esters in the synthesis of an array of bioactive compounds and are associated with the diversification of plant natural products. SCPL acyltransferases have evolved from a hydrolytic ancestor by adapting
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