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胞嘧啶脱氨酶:结构修饰研究

Cytosine deaminase: structural modifications studies.

作者信息

Yergatian S, Lee J B, Geisow M J, Ireson J C

出版信息

Experientia. 1977 Dec 15;33(12):1570-1. doi: 10.1007/BF01934002.

DOI:10.1007/BF01934002
PMID:590439
Abstract

Structural modification studies have been shown that a cysteine, a histidine and possibly an arginine residue are involved in the catalytic process. The enzyme gave a single band on polyacrylamide gel electrophoresis, and the amino acid analysis showed it to contain a high proportion of hydrophobic residues, which was in agreement with the chemical modification results.

摘要

结构修饰研究表明,催化过程涉及一个半胱氨酸、一个组氨酸以及可能的一个精氨酸残基。该酶在聚丙烯酰胺凝胶电泳上呈现单一条带,氨基酸分析表明其含有高比例的疏水残基,这与化学修饰结果一致。

相似文献

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Cytosine deaminase: structural modifications studies.胞嘧啶脱氨酶:结构修饰研究
Experientia. 1977 Dec 15;33(12):1570-1. doi: 10.1007/BF01934002.
2
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The investigation of reactive sulphydryls in enzymes and their variants by starch gel electrophoresis. Studies on red cell adenosine deaminase.通过淀粉凝胶电泳研究酶及其变体中的反应性巯基。红细胞腺苷脱氨酶的研究。
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Microbial cytosine deaminase is a programmable anticancer prodrug mediating enzyme: antibody, and gene directed enzyme prodrug therapy.微生物胞嘧啶脱氨酶是一种可编程的抗癌前药介导酶:抗体和基因导向酶前药疗法。
Heliyon. 2022 Sep 16;8(9):e10660. doi: 10.1016/j.heliyon.2022.e10660. eCollection 2022 Sep.

本文引用的文献

1
ON THE REVERSIBLE REACTION OF CYANATE WITH SULFHYDRYL GROUPS AND THE DETERMINATION OF NH2-TERMINAL CYSTEINE AND CYSTINE IN PROTEINS.关于氰酸盐与巯基的可逆反应以及蛋白质中氨基末端半胱氨酸和胱氨酸的测定
J Biol Chem. 1964 May;239:1411-4.
2
A colorimetric procedure for the quantitative determination of tryptophan residues in proteins.一种用于定量测定蛋白质中色氨酸残基的比色法。
J Biol Chem. 1967 Dec 25;242(23):5771-6.
3
Role of sulphydryl groups in adenosine deaminase.巯基在腺苷脱氨酶中的作用。
Eur J Biochem. 1967 Jun;1(4):434-8. doi: 10.1007/978-3-662-25813-2_59.
4
A peptide containing the essential sulfhydryl group of beef heart lactic dehydrogenase.一种含有牛心乳酸脱氢酶必需巯基的肽。
Biochemistry. 1965 Aug;4(8):1506-11. doi: 10.1021/bi00884a007.
5
The reliability of molecular weight determinations by dodecyl sulfate-polyacrylamide gel electrophoresis.通过十二烷基硫酸钠-聚丙烯酰胺凝胶电泳测定分子量的可靠性。
J Biol Chem. 1969 Aug 25;244(16):4406-12.
6
Baker's yeast cytosine deaminase. Some enzymic properties and allosteric inhibition by nucleosides and nucleotides.贝克酵母胞嘧啶脱氨酶。一些酶学性质以及核苷和核苷酸的变构抑制作用。
Biochemistry. 1971 Nov;10(23):4270-6. doi: 10.1021/bi00799a018.
7
Specific chemical modification of proteins.蛋白质的特定化学修饰。
Annu Rev Biochem. 1970;39:101-30. doi: 10.1146/annurev.bi.39.070170.000533.
8
Chemical approaches to the properties of active sites of enzymes.研究酶活性位点性质的化学方法。
Annu Rev Biochem. 1969;38:733-94. doi: 10.1146/annurev.bi.38.070169.003505.
9
Group-specific reagents in protein chemistry.蛋白质化学中的组特异性试剂。
Annu Rev Biochem. 1968;37:695-726. doi: 10.1146/annurev.bi.37.070168.003403.