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链霉菌R61胞外DD-羧肽酶-转肽酶的分子量及氨基酸组成

Molecular weight and amino acid composition of the exocellular DD-carboxypeptidase-transpeptidase of Streptomyces R61.

作者信息

Frère J M, Ghuysen J M, Perkins H R, Nieto M

出版信息

Biochem J. 1973 Nov;135(3):463-8. doi: 10.1042/bj1350463.

DOI:10.1042/bj1350463
PMID:4772272
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC1165848/
Abstract

A procedure allowing the purification of milligram amounts of the exocellular dd-carboxypeptidase-transpeptidase from Streptomyces R61 to protein homogeneity (95% purity) is described. The isolated protein has a molecular weight of about 38000 and consists of one polypeptide chain. Its amino acid composition is presented.

摘要

本文描述了一种从链霉菌R61中纯化毫克量胞外dd-羧肽酶-转肽酶至蛋白质均一性(纯度95%)的方法。分离得到的蛋白质分子量约为38000,由一条多肽链组成。文中给出了其氨基酸组成。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ee15/1165848/10ada6c48197/biochemj00597-0098-a.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ee15/1165848/10ada6c48197/biochemj00597-0098-a.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ee15/1165848/10ada6c48197/biochemj00597-0098-a.jpg

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引用本文的文献

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3

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The oxidation of ribonuclease with performic acid.用过甲酸氧化核糖核酸酶。
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Kinetics of concomitant transfer and hydrolysis reactions catalysed by the exocellular DD-carboxypeptidase-transpeptidase of streptomyces R61.链霉菌R61胞外DD-羧肽酶-转肽酶催化的伴随转移和水解反应的动力学
Biochem J. 1973 Nov;135(3):483-92. doi: 10.1042/bj1350483.
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DD-carboxypeptidase-transpeptidase and killing site of beta-lactam antibiotics in Streptomyces strains R39, R61, and K11.链霉菌菌株R39、R61和K11中的DD-羧肽酶-转肽酶及β-内酰胺抗生素的杀伤位点
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Fluorescence and circular dichroism studies on the Streptomyces R61 DD-carboxypeptidase-transpeptidase. Penicillin binding by the enzyme.链霉菌R61 D-羧肽酶-转肽酶的荧光和圆二色性研究。该酶与青霉素的结合。
Biochem J. 1973 Nov;135(3):493-505. doi: 10.1042/bj1350493.
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Kinetics of concomitant transfer and hydrolysis reactions catalysed by the exocellular DD-carboxypeptidase-transpeptidase of streptomyces R61.链霉菌R61胞外DD-羧肽酶-转肽酶催化的伴随转移和水解反应的动力学
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Streptomyces DD-carboxypeptidases as transpeptidases. The specificity for amino compounds acting as carboxyl acceptors.作为转肽酶的链霉菌DD-羧肽酶。对充当羧基受体的氨基化合物的特异性。
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