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在大肠杆菌K-12中,维持还原型谷胱甘肽并不需要谷胱甘肽还原酶。

Glutathione reductase is not required for maintenance of reduced glutathione in Escherichia coli K-12.

作者信息

Tuggle C K, Fuchs J A

出版信息

J Bacteriol. 1985 Apr;162(1):448-50. doi: 10.1128/jb.162.1.448-450.1985.

DOI:10.1128/jb.162.1.448-450.1985
PMID:3884598
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC219012/
Abstract

Seven independently isolated glutathione reductase-deficient (gor) Escherichia coli mutants were found to have an in vivo glutathione redox state that did not significantly differ from that of the parental strain, 98 to 99% reduced. Strains containing both a gor mutation and either a trxA mutation (thioredoxin deficient) or a trxB mutation (thioredoxin reductase deficient) were able to maintain a 94 to 96% reduced glutathione pool, suggesting that glutathione can be reduced independently of glutathione reductase and thioredoxin reductase.

摘要

七个独立分离的谷胱甘肽还原酶缺陷型(gor)大肠杆菌突变体被发现其体内谷胱甘肽氧化还原状态与亲本菌株相比无显著差异,还原型谷胱甘肽占98%至99%。同时含有gor突变以及trxA突变(硫氧还蛋白缺陷型)或trxB突变(硫氧还蛋白还原酶缺陷型)的菌株能够维持94%至96%的还原型谷胱甘肽水平,这表明谷胱甘肽可以独立于谷胱甘肽还原酶和硫氧还蛋白还原酶进行还原。

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本文引用的文献

1
Mutants of Escherichia coli requiring methionine or vitamin B12.需要甲硫氨酸或维生素B12的大肠杆菌突变体。
J Bacteriol. 1950 Jul;60(1):17-28. doi: 10.1128/jb.60.1.17-28.1950.
2
Hybridization between Escherichia coli and Shigella.大肠杆菌与志贺氏菌之间的杂交。
J Bacteriol. 1957 Oct;74(4):461-76. doi: 10.1128/jb.74.4.461-476.1957.
3
Assimilatory sulfate reduction in Escherichia coli: identification of the alternate cofactor for adenosine 3'-phosphate 5'-phosphosulfate reductase as glutaredoxin.大肠杆菌中的同化性硫酸盐还原作用:鉴定3'-磷酸腺苷5'-磷酸硫酸还原酶的替代辅因子为谷氧还蛋白。
J Bacteriol. 1981 Jun;146(3):1059-66. doi: 10.1128/jb.146.3.1059-1066.1981.
4
Analysis of gene control signals by DNA fusion and cloning in Escherichia coli.通过在大肠杆菌中进行DNA融合和克隆分析基因控制信号。
J Mol Biol. 1980 Apr;138(2):179-207. doi: 10.1016/0022-2836(80)90283-1.
5
Isolation and mapping of glutathione reductase-negative mutants of Escherichia coli K12.大肠杆菌K12谷胱甘肽还原酶阴性突变体的分离与定位
J Gen Microbiol. 1982 Jul;128(7):1631-4. doi: 10.1099/00221287-128-7-1631.
6
Mapping of trxB, a mutation responsible for reduced thioredoxin reductase activity.trxB的定位,trxB是一种导致硫氧还蛋白还原酶活性降低的突变。
J Bacteriol. 1984 Sep;159(3):1060-2. doi: 10.1128/jb.159.3.1060-1062.1984.
7
Mutants of Escherichia coli K-12 defective in DNA repair and in genetic recombination.大肠杆菌K-12中DNA修复和基因重组存在缺陷的突变体。
Genetics. 1966 Jun;53(6):1137-50. doi: 10.1093/genetics/53.6.1137.
8
Isolation and characterization of prototrophic mutants of Escherichia coli unable to support the intracellular growth of T7.无法支持T7在细胞内生长的大肠杆菌原养型突变体的分离与鉴定
J Virol. 1974 Sep;14(3):509-16. doi: 10.1128/JVI.14.3.509-516.1974.
9
Escherichia coli K-12 F-prime factors, old and new.大肠杆菌K-12 F-prime因子,新旧情况
Bacteriol Rev. 1972 Dec;36(4):587-607. doi: 10.1128/br.36.4.587-607.1972.
10
Isolation of an Escherichia coli mutant deficient in glutathione synthesis.一株谷胱甘肽合成缺陷型大肠杆菌突变体的分离。
J Bacteriol. 1975 Oct;124(1):140-8. doi: 10.1128/jb.124.1.140-148.1975.